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Cheap flights from London to the United States from C$ 253

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YXU — LAX
30 Apr — 7 May1
1 adult
Tue 30/4
Tue 7/5

How far in advance should I book a flight from London, Ontario to USA?

Travellers have found it’s best to book a flight 42 days in advance to save up to 84% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London, Ontario to USA 1-2 weeks in advance for as low as C$ 638, or C$ 820 for flights within the next 24 hours.

What is the cheapest month to fly from London, Ontario to USA?

September can be a great time to fly to USA from London, Ontario with a flight ticket averaging about C$ 744. Cheapflights users have found deals in the month of September for as cheap as C$ 361. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from London, Ontario to USA (YXU - US)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to USA as you normally would.

Cheap WestJet flights from London to USA

Explore cheap flight options specifically provided by WestJet for the route between London and USA. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 509,488 searches. Data last updated 25 April 2024.
Peruse some of the lowest-priced WestJet flights we've found from London to USA. Come back soon if you're not finding the exact deal you're looking for.
Tue 28/56:15 a.m.YXU - LAS
2 stops17h 04mWestJet
Wed 5/68:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 439
Mon 20/56:15 a.m.YXU - LAS
1 stop9h 05mWestJet
Tue 28/58:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 442
Tue 28/56:15 a.m.YXU - LAS
1 stop14h 15mWestJet
Wed 5/68:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 450
Tue 28/56:15 a.m.YXU - LAS
2 stops17h 04mWestJet
Wed 5/69:10 p.m.LAS - YXU
2 stops29h 20mWestJet
Deal found 24/4C$ 465
Mon 20/56:15 a.m.YXU - LAS
1 stop9h 05mWestJet
Tue 28/59:10 p.m.LAS - YXU
2 stops19h 03mWestJet
Deal found 24/4C$ 468
Tue 28/56:15 a.m.YXU - LAS
1 stop18h 10mWestJet
Tue 4/69:10 p.m.LAS - YXU
2 stops19h 03mWestJet
Deal found 24/4C$ 476
Sun 19/58:00 p.m.YXU - LAS
2 stops18h 49mWestJet
Tue 28/58:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 479
Tue 11/68:00 p.m.YXU - LAS
1 stop28h 24mWestJet
Wed 19/68:30 p.m.LAS - YXU
2 stops29h 48mWestJet
Deal found 24/4C$ 487
Tue 4/68:00 p.m.YXU - LAS
2 stops27h 16mWestJet
Thu 13/69:10 p.m.LAS - YXU
2 stops29h 20mWestJet
Deal found 24/4C$ 494

Cheap Air Canada flights from London to USA

Explore cheap flight options specifically provided by Air Canada for the route between London and USA. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 509,488 searches. Data last updated 25 April 2024.
Browse through some of the cheapest Air Canada flights travelling from London to USA. Check back soon if you're not seeing flights that suit your needs.
Tue 11/63:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Sat 15/611:20 p.m.LAS - YXU
1 stop6h 56mAir Canada
Deal found 24/4C$ 486
Tue 30/49:45 a.m.YXU - TPA
1 stop6h 42mAir Canada
Tue 14/58:45 p.m.TPA - YXU
2 stops12h 31mAir Canada
Deal found 23/4C$ 505
Tue 22/109:50 a.m.YXU - MCO
2 stops11h 55mAir Canada
Sat 9/119:50 a.m.MCO - YXU
2 stops12h 31mAir Canada
Deal found 24/4C$ 512
Tue 30/49:45 a.m.YXU - TPA
2 stops12h 25mAir Canada
Tue 14/58:45 p.m.TPA - YXU
2 stops12h 31mAir Canada
Deal found 23/4C$ 513
Mon 20/53:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Fri 24/511:59 p.m.LAS - YXU
2 stops11h 47mAir Canada
Deal found 25/4C$ 515
Tue 22/106:20 p.m.YXU - MCO
1 stop5h 27mAir Canada
Sat 9/119:50 a.m.MCO - YXU
2 stops12h 31mAir Canada
Deal found 24/4C$ 520
Wed 10/73:20 p.m.YXU - LAS
1 stop9h 27mAir Canada
Sat 13/711:35 p.m.LAS - YXU
2 stops12h 10mAir Canada
Deal found 24/4C$ 523
Wed 10/76:00 a.m.YXU - LAS
2 stops9h 41mAir Canada
Sat 13/711:35 p.m.LAS - YXU
2 stops12h 10mAir Canada
Deal found 24/4C$ 531
Wed 8/56:00 a.m.YXU - SEA
2 stops9h 27mAir Canada
Wed 15/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 23/4C$ 534

Cheap London to USA flights in April & May 2024

Find cheap flight options from London to USA specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 509,488 searches. Prices were last updated on 25 April 2024.
Scroll through some of the best deals on flights from London to USA in 2024. More deals are always being added, so be sure to check back regularly.
Tue 28/56:15 a.m.YXU - LAS
2 stops17h 04mWestJet
Wed 5/68:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 439
Mon 20/56:15 a.m.YXU - LAS
1 stop9h 05mWestJet
Tue 28/58:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 442
Tue 28/56:15 a.m.YXU - LAS
1 stop14h 15mWestJet
Wed 5/68:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 450
Tue 28/56:15 a.m.YXU - LAS
2 stops17h 04mWestJet
Wed 5/69:10 p.m.LAS - YXU
2 stops29h 20mWestJet
Deal found 24/4C$ 465
Mon 20/56:15 a.m.YXU - LAS
1 stop9h 05mWestJet
Tue 28/59:10 p.m.LAS - YXU
2 stops19h 03mWestJet
Deal found 24/4C$ 468
Tue 28/56:15 a.m.YXU - LAS
1 stop18h 10mWestJet
Tue 4/69:10 p.m.LAS - YXU
2 stops19h 03mWestJet
Deal found 24/4C$ 476
Sun 19/58:00 p.m.YXU - LAS
2 stops18h 49mWestJet
Tue 28/58:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 479
Wed 29/53:25 p.m.YXU - LAS
2 stops11h 28mUnited Airlines
Tue 4/66:54 p.m.LAS - YXU
2 stops16h 52mUnited Airlines
Deal found 24/4C$ 493
Wed 29/58:00 p.m.YXU - LAS
1 stop17h 05mWestJet
Wed 5/68:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 504

London to USA 2024 flight deals

Discover exclusive flight deals for travel between London and USA in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 509,488 searches. Data last updated 25 April 2024.
Scroll through some of the best deals on flights from London to USA in 2024. More deals are always being added, so be sure to check back regularly.
Tue 28/56:15 a.m.YXU - LAS
2 stops17h 04mWestJet
Wed 5/68:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 439
Mon 20/56:15 a.m.YXU - LAS
1 stop9h 05mWestJet
Tue 28/58:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 442
Tue 28/56:15 a.m.YXU - LAS
1 stop14h 15mWestJet
Wed 5/68:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 450
Tue 28/56:15 a.m.YXU - LAS
2 stops17h 04mWestJet
Wed 5/69:10 p.m.LAS - YXU
2 stops29h 20mWestJet
Deal found 24/4C$ 465
Mon 20/56:15 a.m.YXU - LAS
1 stop9h 05mWestJet
Tue 28/59:10 p.m.LAS - YXU
2 stops19h 03mWestJet
Deal found 24/4C$ 468
Tue 28/56:15 a.m.YXU - LAS
1 stop18h 10mWestJet
Tue 4/69:10 p.m.LAS - YXU
2 stops19h 03mWestJet
Deal found 24/4C$ 476
Sun 19/58:00 p.m.YXU - LAS
2 stops18h 49mWestJet
Tue 28/58:10 a.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 24/4C$ 479
Tue 11/63:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Sat 15/611:20 p.m.LAS - YXU
1 stop6h 56mAir Canada
Deal found 24/4C$ 486
Tue 11/68:00 p.m.YXU - LAS
1 stop28h 24mWestJet
Wed 19/68:30 p.m.LAS - YXU
2 stops29h 48mWestJet
Deal found 24/4C$ 487

London to USA flights leaving soon

Find last-minute flight options from London to USA for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 509,488 searches. Data last updated 25 April 2024.
Users seeking a last-minute flight from London to USA should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Tue 30/49:45 a.m.YXU - TPA
1 stop6h 42mAir Canada
Tue 14/58:45 p.m.TPA - YXU
2 stops12h 31mAir Canada
Deal found 23/4C$ 505
Tue 30/49:45 a.m.YXU - TPA
2 stops12h 25mAir Canada
Tue 14/58:45 p.m.TPA - YXU
2 stops12h 31mAir Canada
Deal found 23/4C$ 513
Thu 2/53:25 p.m.YXU - LAS
2 stops12h 27mAir Canada
Fri 10/511:45 p.m.LAS - YXU
2 stops12h 01mAir Canada
Deal found 24/4C$ 597
Fri 3/59:50 a.m.YXU - TPA
2 stops12h 20mAir Canada
Mon 6/58:50 p.m.TPA - YXU
2 stops17h 56mAir Canada
Deal found 23/4C$ 706
Thu 2/56:00 a.m.YXU - LAS
1 stop6h 50mAir Canada
Fri 10/511:45 p.m.LAS - YXU
2 stops12h 01mAir Canada
Deal found 24/4C$ 877
Sat 4/56:00 a.m.YXU - EWR
1 stop5h 12mMultiple Airlines
Sat 11/511:00 a.m.EWR - YXU
1 stop3h 46mMultiple Airlines
Deal found 23/4C$ 924
Sat 4/56:00 a.m.YXU - EWR
1 stop6h 29mUnited Airlines
Sat 11/56:00 a.m.EWR - YXU
2 stops8h 46mUnited Airlines
Deal found 23/4C$ 936
Thu 2/59:50 a.m.YXU - MCO
1 stop13h 55mAir Canada
Wed 8/510:12 a.m.MCO - YXU
2 stops11h 24mAir Canada
Deal found 24/4C$ 936
Tue 30/49:45 a.m.YXU - TPA
1 stop6h 42mAir Canada
Tue 14/511:50 a.m.TPA - YXU
1 stop9h 46mAir Canada
Deal found 23/4C$ 943

One-way flights to USA from London

Search for one-way flight options from London to USA. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 509,488 searches. Data last updated 25 April 2024.
If you're seeking multiple options on one-way flights from London to USA, be sure to check out these deals, which are updated often. Those seeking round-trip flights from London to USA should utilize the search form at the top of the page.
Tue 4/66:15 a.m.YXU - LAS
2 stops17h 01mWestJet
Deal found 23/4C$ 253
Sun 5/56:00 a.m.YXU - LAX
1 stop7h 15mUnited Airlines
Deal found 24/4C$ 268
Tue 4/66:15 a.m.YXU - LAS
1 stop14h 14mWestJet
Deal found 23/4C$ 270
Sun 5/56:00 a.m.YXU - LAX
1 stop7h 15mUnited Airlines
Deal found 24/4C$ 272
Sat 1/68:00 p.m.YXU - LAS
2 stops16h 31mWestJet
Deal found 23/4C$ 275
Mon 3/68:00 p.m.YXU - LAS
1 stop24h 29mWestJet
Deal found 23/4C$ 276
Sat 1/66:15 a.m.YXU - LAS
1 stop30h 40mWestJet
Deal found 23/4C$ 278
Sun 2/63:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Deal found 23/4C$ 283
Mon 30/99:50 a.m.YXU - TPA
2 stops10h 17mUnited Airlines
Deal found 23/4C$ 287

Find flights from London to USA within your budget

Customize your flight search to find flights from London to USA 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 509,488 searches. Data last updated 25 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 439 - C$ 995

Route

Depart

Return

Price

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Tue 28/5

2 stops17h 04m

Las Vegas Harry Reid Intl

Wed 5/6

1 stop8h 03m

C$ 439

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Mon 20/5

1 stop9h 05m

Las Vegas Harry Reid Intl

Tue 28/5

1 stop8h 03m

C$ 442

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Tue 28/5

1 stop14h 15m

Las Vegas Harry Reid Intl

Wed 5/6

1 stop8h 03m

C$ 450

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Tue 11/6

1 stop9h 22m

Las Vegas Harry Reid Intl

Sat 15/6

1 stop6h 56m

C$ 486

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Wed 29/5

2 stops11h 28m

Las Vegas Harry Reid Intl

Tue 4/6

2 stops16h 52m

C$ 493

LondonOrlando

YXU - MCO

YXUMCO

London

Tue 22/10

2 stops11h 55m

Orlando

Sat 9/11

2 stops12h 31m

C$ 512

LondonOrlando

YXU - MCO

YXUMCO

London

Fri 4/10

2 stops17h 43m

Orlando

Mon 7/10

2 stops9h 42m

C$ 538

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Mon 27/5

1 stop9h 05m

Las Vegas Harry Reid Intl

Mon 3/6

2 stops15h 20m

C$ 693

LondonNewark

YXU - EWR

YXUEWR

London

Fri 19/7

2 stops8h 24m

Newark

Sun 28/7

1 stop3h 45m

C$ 995

Flights are sorted by cheapest first

Deals found on 24/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 25 April 2024.
Read through reviews of airlines operating flights from London to USA, such as WestJet, Air Canada and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,004 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,004 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
2,991 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,255 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air Canada
7.0
Good
6,857 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from London to USA. 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 London to United States?

    Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to United States from London.

  • Can I find flights from London, Ontario to USA for under C$ 500 on Cheapflights?

    Yes, there are multiple flights from London, Ontario to USA for under C$ 500. The cheapest flight booked recently is on WestJet for just C$ 439, but on average you can expect to pay C$ 490.

  • Are there last-minute flights available from London, Ontario to USA for under C$ 600?

    There are currently 20+ open flights from London, Ontario to USA within the next 7 days for less than C$ 600.

  • What are the cheapest airlines to fly from London, Ontario to USA one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 253. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from London, Ontario to USA for a low price.

  • What are the most popular routes from London, Ontario to USA?

    The most popular route from London, Ontario to USA is London - Newark. You may also consider London - Orlando or London - New York LaGuardia.

  • What does YXU to LAX mean?

    This is defined as London Airport (YXU) and Los Angeles Airport (LAX). Codes like Los Angeles Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: San Francisco Airport (SFO), Miami Airport (MIA), New York John F Kennedy Intl Airport (JFK), Boston Logan Intl Airport (BOS), Las Vegas Harry Reid Intl Airport (LAS).

  • Can I find deals for flights from London to USA that include extra baggage allowance?

    The amount of baggage you can bring on your London to USA flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to USA with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to USA flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from London to USA that allow pets onboard?

    Many airlines flying from London to USA offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to USA?

    Yes, you can often find last-minute deals on London to USA flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London, Ontario to USA flight deals updated?

    The London, Ontario to USA flight deals you see on this page were last updated on 24/4.

See more FAQs

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Top 3 airlines flying from London to USA

Discover the top 3 airlines that operate flights from London to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 509,488 searches. Data last updated 25 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 373AverageC$ 776FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 402AverageC$ 669FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 617AverageC$ 818FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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Search flights from London to USA by cabin class

Find flights from London to USA, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to USA?

Cheapflights helps you search for flights from London to USA via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from London to USA 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 London to USA with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to USA from London today and book when prices fit your budget.

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