What are the cheapest airlines flying from Los Angeles to London round-trip?

Our cheapest airline available from Los Angeles to London is Finnair. Our recent data shows that you can find tickets from as low as C$ 704 on this airline. Additional options worth looking into are Delta and SWISS, starting at C$ 707 and C$ 708 round-trip. Finnair is currently priced 28% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Los Angeles to London one-way?

For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as C$ 245. Users have also found prices from C$ 246 and C$ 410 on Norse Atlantic UK and WestJet, respectively.

What is the cheapest day to fly from Los Angeles to London?

Travelers seeking maximum savings on their Los Angeles to London flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Los Angeles to London?

The cheapest flight price from Los Angeles to London is C$ 522. On average you can expect to pay C$ 747. The most popular route, (Los Angeles - London Heathrow), can usually be booked for C$ 779.

What are the most reliable airlines from Los Angeles to London?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Los Angeles to London on time: KLM (89%), Air France (89%), Delta (89%).

What is the cheapest day to fly round-trip from Los Angeles to London?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Los Angeles to London?

To save up to 26% on this flight, we recommend booking at least 32 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Los Angeles to London from C$ 952 1-2 weeks out and tickets from C$ 1,318 for flights departing within the next 72 hours.

What is the cheapest month to fly from Los Angeles to London?

Our data shows that October tends to be the cheapest month to fly to London from Los Angeles. Users have commonly found prices around C$ 990 for the month, but tickets can be as low as C$ 622. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly from for flights from Los Angeles to London?

Most people fly from Los Angeles (LAX) if they book a flight from Los Angeles to London. On average, Los Angeles has 56 outbound flights to London per day from 1 airline. Los Angeles is conveniently located just 15.1 km from Los Angeles’s city centre.

Can I find deals for flights from Los Angeles to London that include hotel bookings?

Yes. In addition to deals on Los Angeles to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Los Angeles to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to London.

Can I find deals for business class flights from Los Angeles to London?

Yes. Cheapflights offers flight deals from Los Angeles to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 245+ Flights from Los Angeles to London

Cheapflights Tip: The best prices from Los Angeles to London are usually found in October or September, booked 31 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Los Angeles to London

Round-trip from	C$ 702
One-way from	C$ 245
Popular in	December
Cheapest in	October
Average price	C$ 1,072
Good round-trip deal	C$ 778 or less
Good one-way deal	C$ 306 or less

24/8-27/8
1 total stop
43h 25m total
Los Angeles to London

Search Deals

TAP AIR PORTUGAL
12/10
1 total stop
22h 15m total
Los Angeles to London

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 162 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from Los Angeles to London (LON).

Search Deals

Price to beat on a one-way flight from Los Angeles to London (LON).

Search Deals

Find flight deals from Los Angeles to London

Cheapest flights from Los Angeles to London
Explore the most affordable flight options available from Los Angeles to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Sun 24/84:30 p.m.LAX - LGW

Nonstop10h 25mMultiple Airlines

Wed 27/86:05 p.m.LGW - LAX

1 stop33h 00mMultiple Airlines

Deal found 29/7C$ 702

Wed 3/91:25 p.m.LAX - LHR

Nonstop10h 35mFinnair

Tue 23/92:45 p.m.LHR - LAX

Nonstop11h 20mFinnair

Deal found 28/7C$ 704

Tue 12/81:30 p.m.LAX - LHR

1 stop12h 20mDelta

Wed 20/86:15 a.m.LHR - LAX

1 stop17h 50mDelta

Deal found 28/7C$ 707

Tue 9/97:35 p.m.LAX - LGW

1 stop14h 15mSWISS

Tue 16/96:35 p.m.LGW - LAX

1 stop29h 55mSWISS

Deal found 28/7C$ 708

Sun 17/88:05 p.m.LAX - LHR

Nonstop10h 30mBritish Airways

Fri 29/82:20 p.m.LHR - LAX

Nonstop11h 15mBritish Airways

Deal found 29/7C$ 710

Tue 26/84:45 p.m.LAX - LHR

Nonstop10h 25mUnited Airlines

Fri 12/91:05 p.m.LHR - LAX

Nonstop11h 10mUnited Airlines

Deal found 28/7C$ 711

Sun 7/97:35 p.m.LAX - LHR

1 stop14h 15mSWISS

Wed 24/96:00 a.m.LHR - LAX

1 stop18h 30mSWISS

Deal found 28/7C$ 714

Sat 13/124:45 p.m.LAX - LHR

1 stop18h 10mTAP AIR PORTUGAL

Tue 30/126:00 a.m.LHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 27/7C$ 715

Mon 4/84:30 p.m.LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Fri 22/810:55 a.m.LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 29/7C$ 721

Sun 3/85:30 p.m.LAX - LHR

1 stop15h 35mLufthansa

Tue 19/87:25 a.m.LHR - LAX

1 stop15h 50mLufthansa

Deal found 27/7C$ 724

Thu 14/810:15 a.m.LAX - LGW

1 stop15h 45mDelta

Thu 21/812:00 p.m.LGW - LAX

1 stop17h 30mDelta

Deal found 27/7C$ 741

Fri 7/117:30 p.m.LAX - LHR

2 stops30h 05mScandinavian Airlines

Sun 9/119:05 p.m.LHR - LAX

2 stops27h 55mScandinavian Airlines

Deal found 28/7C$ 750

Best flights from Los Angeles to London
Discover carefully curated flight deals from Los Angeles to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 July 2025.

Sun 24/84:30 p.m.LAX - LGW

Nonstop10h 25mMultiple Airlines

Wed 27/86:05 p.m.LGW - LAX

1 stop33h 00mMultiple Airlines

Deal found 29/7C$ 702

Wed 3/91:25 p.m.LAX - LHR

Nonstop10h 35mFinnair

Tue 23/92:45 p.m.LHR - LAX

Nonstop11h 20mFinnair

Deal found 28/7C$ 704

Tue 12/81:30 p.m.LAX - LHR

1 stop12h 20mDelta

Wed 20/86:15 a.m.LHR - LAX

1 stop17h 50mDelta

Deal found 28/7C$ 707

Tue 9/97:35 p.m.LAX - LGW

1 stop14h 15mSWISS

Tue 16/96:35 p.m.LGW - LAX

1 stop29h 55mSWISS

Deal found 28/7C$ 708

Sun 17/88:05 p.m.LAX - LHR

Nonstop10h 30mBritish Airways

Fri 29/82:20 p.m.LHR - LAX

Nonstop11h 15mBritish Airways

Deal found 29/7C$ 710

Tue 26/84:45 p.m.LAX - LHR

Nonstop10h 25mUnited Airlines

Fri 12/91:05 p.m.LHR - LAX

Nonstop11h 10mUnited Airlines

Deal found 28/7C$ 711

Sat 13/124:45 p.m.LAX - LHR

1 stop18h 10mTAP AIR PORTUGAL

Tue 30/126:00 a.m.LHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 27/7C$ 715

Thu 14/84:30 p.m.LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Fri 22/810:55 a.m.LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 28/7C$ 721

Fri 7/117:30 p.m.LAX - LHR

2 stops30h 05mScandinavian Airlines

Sun 9/119:05 p.m.LHR - LAX

2 stops27h 55mScandinavian Airlines

Deal found 28/7C$ 750

Thu 27/117:45 a.m.LAX - LHR

2 stops39h 25mAustrian Airlines

Sun 30/116:00 a.m.LHR - LAX

2 stops63h 05mAustrian Airlines

Deal found 27/7C$ 751

Wed 3/95:30 p.m.LAX - LHR

2 stops16h 10mLufthansa

Tue 16/97:25 a.m.LHR - LAX

1 stop15h 50mLufthansa

Deal found 28/7C$ 766

Sun 7/97:35 p.m.LAX - LHR

1 stop14h 15mSWISS

Wed 24/96:00 a.m.LHR - LAX

1 stop18h 30mSWISS

Deal found 28/7C$ 714

Direct flights from Los Angeles to London
Explore direct flight options from Los Angeles to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 July 2025.

Wed 3/91:25 p.m.LAX - LHR

Nonstop10h 35mFinnair

Tue 23/92:45 p.m.LHR - LAX

Nonstop11h 20mFinnair

Deal found 28/7C$ 704

Wed 20/83:40 p.m.LAX - LHR

Nonstop10h 25mBritish Airways

Wed 27/810:10 a.m.LHR - LAX

Nonstop11h 15mBritish Airways

Deal found 29/7C$ 708

Sat 6/94:25 p.m.LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Sat 20/99:50 a.m.LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 28/7C$ 710

Wed 24/91:25 p.m.LAX - LHR

Nonstop10h 35mIberia

Wed 1/1010:10 a.m.LHR - LAX

Nonstop11h 15mIberia

Deal found 29/7C$ 746

Mon 17/117:00 p.m.LAX - LHR

Nonstop10h 30mUnited Airlines

Fri 28/113:20 p.m.LHR - LAX

Nonstop11h 25mUnited Airlines

Deal found 27/7C$ 765

Sun 10/89:35 p.m.LAX - LHR

Nonstop10h 30mAmerican Airlines

Fri 22/82:20 p.m.LHR - LAX

Nonstop11h 15mAmerican Airlines

Deal found 28/7C$ 986

Wed 27/83:30 p.m.LAX - LHR

Nonstop10h 30mDelta

Thu 11/125:20 p.m.LHR - LAX

Nonstop11h 20mDelta

Deal found 28/7C$ 1,000

Last-minute flights from Los Angeles to London
Discover last-minute flight deals from Los Angeles to London. Data last updated 29 July 2025 and is based on user searches.

Fri 1/84:30 p.m.LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Thu 21/810:45 a.m.LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 28/7C$ 710

Sun 3/84:30 p.m.LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Wed 20/810:55 a.m.LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 29/7C$ 710

Sun 3/81:25 p.m.LAX - LHR

Nonstop10h 35mFinnair

Tue 19/84:55 p.m.LHR - LAX

Nonstop11h 20mFinnair

Deal found 27/7C$ 711

Sun 3/85:30 p.m.LAX - LHR

1 stop15h 35mLufthansa

Tue 19/87:25 a.m.LHR - LAX

1 stop15h 50mLufthansa

Deal found 27/7C$ 724

Mon 4/811:35 a.m.LAX - LHR

1 stop14h 40mDelta

Tue 19/89:00 a.m.LHR - LAX

1 stop20h 55mDelta

Deal found 28/7C$ 707

Mon 4/84:45 p.m.LAX - LHR

Nonstop10h 25mUnited Airlines

Fri 15/87:25 a.m.LHR - LAX

1 stop15h 50mUnited Airlines

Deal found 26/7C$ 746

Mon 4/83:05 p.m.LAX - LHR

1 stop15h 15mAustrian Airlines

Tue 19/89:05 a.m.LHR - LAX

2 stops38h 10mAustrian Airlines

Deal found 28/7C$ 770

Mon 4/85:30 p.m.LAX - LHR

2 stops20h 05mBrussels Airlines

Thu 21/86:50 a.m.LHR - LAX

2 stops16h 25mBrussels Airlines

Deal found 27/7C$ 799

Tue 5/81:25 p.m.LAX - LHR

Nonstop10h 35mAmerican Airlines

Tue 12/88:20 a.m.LHR - LAX

1 stop16h 06mAmerican Airlines

Deal found 28/7C$ 773

Thu 7/87:35 p.m.LAX - LGW

1 stop14h 15mSWISS

Mon 18/86:35 p.m.LGW - LAX

1 stop29h 55mSWISS

Deal found 28/7C$ 777

Thu 7/87:35 p.m.LAX - LHR

1 stop28h 20mSWISS

Tue 19/88:05 p.m.LHR - LAX

2 stops31h 22mSWISS

Deal found 28/7C$ 796

Thu 7/87:50 p.m.LAX - LGW

1 stop28h 40mLEVEL

Sun 7/91:00 p.m.LGW - LAX

1 stop37h 05mLEVEL

Deal found 28/7C$ 869

One-way flights from Los Angeles to London
Search for one-way flight options from Los Angeles to London. Find affordable one-way fares based on user searches. Data last updated 29 July 2025.

Sun 12/104:40 p.m.LAX - LHR

1 stop22h 15mTAP AIR PORTUGAL

Deal found 27/7C$ 245

Fri 17/104:40 p.m.LAX - LGW

1 stop15h 00mTAP AIR PORTUGAL

Deal found 28/7C$ 245

Sun 12/104:30 p.m.LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 27/7C$ 246

Wed 8/109:25 p.m.LAX - LGW

1 stop17h 10mMultiple Airlines

Deal found 29/7C$ 267

Sun 25/112:20 p.m.LAX - LHR

1 stop16h 30mWestJet

Deal found 29/7C$ 410

Mon 20/107:50 p.m.LAX - LHR

1 stop16h 15mLEVEL

Deal found 28/7C$ 426

Wed 22/103:20 p.m.LAX - LGW

1 stop20h 10mLEVEL

Deal found 28/7C$ 426

Tue 26/86:45 p.m.LAX - LHR

1 stop19h 25mFinnair

Deal found 29/7C$ 509

Sun 26/108:10 p.m.LAX - LHR

1 stop14h 40mSWISS

Deal found 29/7C$ 513

Wed 27/83:05 p.m.LAX - LHR

1 stop33h 40mAustrian Airlines

Deal found 27/7C$ 530

Thu 4/911:20 a.m.LAX - LHR

1 stop14h 10mJetBlue

Deal found 29/7C$ 546

Wed 27/88:05 p.m.LAX - LHR

Nonstop10h 30mDelta

Deal found 28/7C$ 548

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Sun 24/8

4:30 p.m.-10:55 a.m.

Nonstop10h 25m

London Gatwick

Wed 27/8

6:05 p.m.-7:05 p.m.

1 stop33h 00m

C$ 702

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 3/9

1:25 p.m.-8:00 a.m.

Nonstop10h 35m

London Heathrow

Tue 23/9

2:45 p.m.-6:05 p.m.

Nonstop11h 20m

C$ 704

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 12/8

1:30 p.m.-9:50 a.m.

1 stop12h 20m

London Heathrow

Wed 20/8

6:15 a.m.-4:05 p.m.

1 stop17h 50m

C$ 707

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Tue 9/9

7:35 p.m.-5:50 p.m.

1 stop14h 15m

London Gatwick

Tue 16/9

6:35 p.m.-4:30 p.m.

1 stop29h 55m

C$ 708

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 17/8

8:05 p.m.-2:35 p.m.

Nonstop10h 30m

London Heathrow

Fri 29/8

2:20 p.m.-5:35 p.m.

Nonstop11h 15m

C$ 710

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 26/8

4:45 p.m.-11:10 a.m.

Nonstop10h 25m

London Heathrow

Fri 12/9

1:05 p.m.-4:15 p.m.

Nonstop11h 10m

C$ 711

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 7/9

7:35 p.m.-5:50 p.m.

1 stop14h 15m

London Heathrow

Wed 24/9

6:00 a.m.-4:30 p.m.

1 stop18h 30m

C$ 714

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 13/12

4:45 p.m.-6:55 p.m.

1 stop18h 10m

London Heathrow

Tue 30/12

6:00 a.m.-3:00 p.m.

1 stop17h 00m

C$ 715

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Thu 14/8

4:30 p.m.-10:55 a.m.

Nonstop10h 25m

London Gatwick

Fri 22/8

10:55 a.m.-2:10 p.m.

Nonstop11h 15m

C$ 721

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Thu 14/8

10:15 a.m.-10:00 a.m.

1 stop15h 45m

London Gatwick

Thu 21/8

12:00 p.m.-9:30 p.m.

1 stop17h 30m

C$ 741

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 28 results

Best time to book a flight from Los Angeles to London

Have a flexible travel schedule? Discover the best time to fly to London from Los Angeles with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to London

How far ahead should I book a flight from Los Angeles to London?

The best time to book flights from Los Angeles to London is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Los Angeles to London?

Currently, January is the cheapest month in which you can book a flight from Los Angeles to London (average of C$ 560). Flying from Los Angeles to London in July is currently the most expensive (average of C$ 857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to LON?

It’s typically best to fly out from Los Angeles to London at noon. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Los Angeles to London

The most flights from LAX to LON are scheduled on a Monday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 on average).

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Delta,Austrian Airlines, andFinnair from Los Angeles to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

821 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,316 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,683 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,899 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Los Angeles to London?
Most people fly from Los Angeles (LAX) if they book a flight from Los Angeles to London. On average, Los Angeles has 56 outbound flights to London per day from 1 airline. Los Angeles is conveniently located just 15.1 km from Los Angeles’s city centre.
What are the cheapest airlines flying from Los Angeles to London round-trip?
Our cheapest airline available from Los Angeles to London is Finnair. Our recent data shows that you can find tickets from as low as C$ 704 on this airline. Additional options worth looking into are Delta and SWISS, starting at C$ 707 and C$ 708 round-trip. Finnair is currently priced 28% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Los Angeles to London one-way?
For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as C$ 245. Users have also found prices from C$ 246 and C$ 410 on Norse Atlantic UK and WestJet, respectively.
What are the most reliable airlines from Los Angeles to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Los Angeles to London on time: KLM (89%), Air France (89%), Delta (89%).
What are the cheapest flights from Los Angeles to London?
The cheapest flight price from Los Angeles to London is C$ 522. On average you can expect to pay C$ 747. The most popular route, (Los Angeles - London Heathrow), can usually be booked for C$ 779.
Can I find deals for flights from Los Angeles to London that include hotel bookings?
Yes. In addition to deals on Los Angeles to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Los Angeles to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to London.
Can I find deals for business class flights from Los Angeles to London?
Yes. Cheapflights offers flight deals from Los Angeles to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Los Angeles to London?
Currently, January is the cheapest month in which you can book a flight from Los Angeles to London (average of C$ 560). Flying from Los Angeles to London in July is currently the most expensive (average of C$ 857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Brentford

Sutton

Hounslow

Slough

Marlow

Milton Keynes

Romford

Watford

Bromley

Luton

Bedford

Southall

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Los Angeles to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	CheapestC$ 825	AverageC$ 1,124	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Los Angeles to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Los Angeles today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to London?

Cheapflights simply makes it quick and affordable to book flights from Los Angeles to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Los Angeles to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Los Angeles to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Los Angeles to London become cheaper?

Of course! You can now track prices for flights from Los Angeles to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Los Angeles to London from C$ 245

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Los Angeles to London are usually found in October or September, booked 31 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Los Angeles to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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Find flight deals from Los Angeles to London

Cheapest flights from Los Angeles to LondonExplore the most affordable flight options available from Los Angeles to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Los Angeles to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

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Use the filters below to find and compare flights from Los Angeles to London that are best for you.

Best time to book a flight from Los Angeles to London

Have a flexible travel schedule? Discover the best time to fly to London from Los Angeles with our price prediction graph.

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Everything you need to know about your flight from Los Angeles to London

How far ahead should I book a flight from Los Angeles to London?

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to London. Price data was last updated on 25 July 2025.

What is the cheapest month to book a flight from Los Angeles to London?

What is the cheapest time of day to fly from LAX to LON?

Find hourly flight availability from Los Angeles to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

Weekly flight availability from Los Angeles to London

Explore weekly flight availability from Los Angeles to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 29 July 2025.

Check out reviews from past customers who have flown with Delta,Austrian Airlines, andFinnair from Los Angeles to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Los Angeles to London?

What are the cheapest airlines flying from Los Angeles to London round-trip?

What are the cheapest airlines to fly from Los Angeles to London one-way?

What are the most reliable airlines from Los Angeles to London?

What are the cheapest flights from Los Angeles to London?

Can I find deals for flights from Los Angeles to London that include hotel bookings?

How can I find direct flights from Los Angeles to London?

Can I find deals for business class flights from Los Angeles to London?

What is the cheapest month to book a flight from Los Angeles to London?

Travelling to a place near London?

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Alternative routes for Los Angeles to London

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Top airline flying from Los Angeles to London

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Cheapest flights from Los Angeles to London
Explore the most affordable flight options available from Los Angeles to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.