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Cheap flights from New York LaGuardia Airport, NY to London from C$ 294

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
17 Jun — 24 Jun1
1 adult

Cheap flight deals from LaGuardia to London

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 June 2025.

Round-trip from

C$ 705

One-way from

C$ 294

Popular in

December

Cheapest in

January

Average price

C$ 846
United Airlines
  • United Airlines
  • 23/7-20/8
  • 3 total stops
  • 41h 13m total
  • New York to London
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26/7
  • 26/7
  • 1 total stop
  • 16h 35m total
  • New York to London
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from LaGuardia to London

Cheapest flights from LaGuardia to London
Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Wed 23/78:45 a.m.LGA - LHR
1 stop20h 15mUnited Airlines
Wed 20/87:45 a.m.LHR - LGA
2 stops20h 58mUnited Airlines
Deal found 10/6C$ 705
Wed 20/87:10 p.m.LGA - LHR
1 stop9h 50mAir Canada
Wed 27/89:30 a.m.LHR - LGA
1 stop10h 15mAir Canada
Deal found 12/6C$ 708
Wed 9/76:59 a.m.LGA - LGW
1 stop22h 01mMultiple Airlines
Tue 9/92:00 p.m.LGW - LGA
1 stop23h 50mMultiple Airlines
Deal found 12/6C$ 710
Tue 2/96:00 p.m.LGA - LHR
1 stop11h 30mVirgin Atlantic
Wed 10/99:00 a.m.LHR - LGA
2 stops15h 38mVirgin Atlantic
Deal found 12/6C$ 715
Sun 24/84:40 p.m.LGA - LHR
1 stop14h 10mLufthansa
Tue 2/99:30 a.m.LHR - LGA
1 stop15h 07mLufthansa
Deal found 10/6C$ 716
Wed 13/84:00 p.m.LGA - LHR
1 stop9h 45mDelta
Thu 21/89:40 a.m.LHR - LGA
1 stop10h 44mDelta
Deal found 10/6C$ 727
Wed 13/81:15 p.m.LGA - LHR
1 stop15h 10mBritish Airways
Tue 19/81:40 p.m.LHR - LGA
1 stop14h 23mBritish Airways
Deal found 10/6C$ 766
Wed 9/71:59 p.m.LGA - LHR
1 stop11h 46mKLM
Wed 23/79:40 a.m.LHR - LGA
1 stop12h 49mKLM
Deal found 11/6C$ 786
Tue 29/72:45 p.m.LGA - LHR
1 stop11h 35mMultiple Airlines
Wed 6/82:40 p.m.LHR - LGA
1 stop10h 49mMultiple Airlines
Deal found 10/6C$ 896
Mon 7/76:15 a.m.LGA - LGW
1 stop20h 40mAir Transat
Thu 21/810:00 a.m.LGW - LGA
1 stop16h 05mAir Transat
Deal found 11/6C$ 1,088

Cheapflights Fare Finder

Customize your flight search to find flights from LaGuardia to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Fly from

LaGuardia

Fly to

London

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 23/7

8:45 a.m.-10:00 a.m.

1 stop20h 15m

London Heathrow

Wed 20/8

7:45 a.m.-11:43 p.m.

2 stops20h 58m

C$ 705

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 20/8

7:10 p.m.-10:00 a.m.

1 stop9h 50m

London Heathrow

Wed 27/8

9:30 a.m.-2:45 p.m.

1 stop10h 15m

C$ 708

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Wed 9/7

6:59 a.m.-10:00 a.m.

1 stop22h 01m

London Gatwick

Tue 9/9

2:00 p.m.-8:50 a.m.

1 stop23h 50m

C$ 710

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 2/9

6:00 p.m.-10:30 a.m.

1 stop11h 30m

London Heathrow

Wed 10/9

9:00 a.m.-7:38 p.m.

2 stops15h 38m

C$ 715

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 24/8

4:40 p.m.-11:50 a.m.

1 stop14h 10m

London Heathrow

Tue 2/9

9:30 a.m.-7:37 p.m.

1 stop15h 07m

C$ 716

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 13/8

4:00 p.m.-6:45 a.m.

1 stop9h 45m

London Heathrow

Thu 21/8

9:40 a.m.-3:24 p.m.

1 stop10h 44m

C$ 727

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 13/8

1:15 p.m.-9:25 a.m.

1 stop15h 10m

London Heathrow

Tue 19/8

1:40 p.m.-11:03 p.m.

1 stop14h 23m

C$ 766

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 9/7

1:59 p.m.-6:45 a.m.

1 stop11h 46m

London Heathrow

Wed 23/7

9:40 a.m.-5:29 p.m.

1 stop12h 49m

C$ 786

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 29/7

2:45 p.m.-7:20 a.m.

1 stop11h 35m

London Heathrow

Wed 6/8

2:40 p.m.-8:29 p.m.

1 stop10h 49m

C$ 896

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 7/7

6:15 a.m.-7:55 a.m.

1 stop20h 40m

London Gatwick

Thu 21/8

10:00 a.m.-9:05 p.m.

1 stop16h 05m

C$ 1,088

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 24 results
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Best time to book a flight from LaGuardia to London

Have a flexible travel schedule? Discover the best time to fly to London from LaGuardia 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 New York LaGuardia Airport to London

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of C$ 560). Flying from New York LaGuardia Airport 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

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 12 June 2025.
To help decide which airline to fly from New York to London, see what other customers have to say about Delta, KLM and Air Transat. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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.
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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.
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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

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

  • What are the cheapest airlines flying from New York LaGuardia Airport to London round-trip?

    Cheapflights users have booked flights from New York LaGuardia Airport to London round-trip from C$ 705. Other airlines that can offer you cheap pricing are Air Canada, from C$ 708, and Virgin Atlantic, from C$ 715. United Airlines is currently priced 16% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to London one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as C$ 375. However, be on the lookout for offers from KLM and United Airlines, as they are both options that can get you from New York LaGuardia Airport to London for a low price.

  • Can I find deals for flights from LaGuardia to London that include hotel bookings?

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

  • How can I find direct flights from LaGuardia to London?

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

  • Can I find deals for business class flights from LaGuardia to London?

    Yes. Cheapflights offers flight deals from LaGuardia 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 New York LaGuardia Airport to London?

    Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of C$ 560). Flying from New York LaGuardia Airport 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

Travelling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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Alternative routes for LaGuardia to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights

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