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Cheap flights from London to the United States from C$ 264

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 28/5. 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
14 May — 21 May1
1 adult
Tue 14/5
Tue 21/5

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

Travellers have found it’s best to book a flight 52 days in advance to save up to 236% 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 52 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$ 515, or C$ 1,248 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$ 684. Cheapflights users have found deals in the month of September for as cheap as C$ 360. The most expensive prices can be found in the month of April.

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 United Airlines flights from London to USA

Explore cheap flight options specifically provided by United Airlines 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 441,849 searches. Data last updated 9 May 2024.
Peruse some of the lowest-priced United Airlines flights we've found from London to USA. Come back soon if you're not finding the exact deal you're looking for.
Tue 24/99:50 a.m.YXU - MCO
2 stops14h 45mUnited Airlines
Wed 25/96:00 a.m.MCO - YXU
2 stops8h 47mUnited Airlines
Deal found 7/5C$ 473
Tue 24/99:50 a.m.YXU - MCO
2 stops12h 08mUnited Airlines
Wed 25/96:00 a.m.MCO - YXU
2 stops8h 47mUnited Airlines
Deal found 8/5C$ 507
Fri 6/93:25 p.m.YXU - SEA
2 stops12h 58mUnited Airlines
Tue 10/910:50 p.m.SEA - YXU
2 stops12h 57mUnited Airlines
Deal found 8/5C$ 510
Fri 6/93:25 p.m.YXU - SEA
2 stops12h 58mUnited Airlines
Tue 10/911:59 p.m.SEA - YXU
2 stops11h 48mUnited Airlines
Deal found 7/5C$ 511
Sat 25/56:00 a.m.YXU - SFO
1 stop7h 47mUnited Airlines
Wed 29/510:35 p.m.SFO - YXU
2 stops13h 11mUnited Airlines
Deal found 7/5C$ 521
Fri 24/53:25 p.m.YXU - SFO
1 stop7h 42mUnited Airlines
Sun 26/56:30 p.m.SFO - YXU
2 stops17h 16mUnited Airlines
Deal found 8/5C$ 526
Sat 25/53:25 p.m.YXU - SFO
2 stops12h 28mUnited Airlines
Wed 29/510:35 p.m.SFO - YXU
2 stops13h 11mUnited Airlines
Deal found 7/5C$ 528
Tue 24/99:50 a.m.YXU - LAS
2 stops15h 25mUnited Airlines
Wed 25/912:50 a.m.LAS - YXU
2 stops10h 57mUnited Airlines
Deal found 7/5C$ 559
Sat 3/83:20 p.m.YXU - LGA
1 stop4h 23mUnited Airlines
Sat 10/86:25 p.m.LGA - YXU
2 stops20h 20mUnited Airlines
Deal found 7/5C$ 745

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 441,849 searches. Data last updated 9 May 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.
Wed 5/63:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Wed 12/611:25 p.m.LAS - YXU
2 stops12h 21mAir Canada
Deal found 8/5C$ 405
Tue 17/93:25 p.m.YXU - LAS
2 stops9h 57mAir Canada
Wed 25/911:15 p.m.LAS - YXU
1 stop7h 02mAir Canada
Deal found 8/5C$ 407
Wed 5/63:25 p.m.YXU - LAS
2 stops11h 28mAir Canada
Wed 12/611:25 p.m.LAS - YXU
2 stops12h 21mAir Canada
Deal found 8/5C$ 414
Wed 18/96:00 a.m.YXU - LAS
2 stops9h 42mAir Canada
Thu 26/96:15 a.m.LAS - YXU
2 stops12h 22mAir Canada
Deal found 8/5C$ 415
Sat 7/99:50 a.m.YXU - LAS
2 stops10h 48mAir Canada
Sat 14/911:59 p.m.LAS - YXU
2 stops11h 48mAir Canada
Deal found 8/5C$ 426
Sat 25/56:00 a.m.YXU - MCO
2 stops10h 41mAir Canada
Wed 29/57:30 a.m.MCO - YXU
1 stop7h 16mAir Canada
Deal found 8/5C$ 462
Wed 18/93:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Thu 26/911:15 p.m.LAS - YXU
1 stop7h 02mAir Canada
Deal found 8/5C$ 467
Wed 10/76:00 a.m.YXU - LAS
2 stops11h 45mAir Canada
Sat 13/76:00 a.m.LAS - YXU
2 stops8h 45mAir Canada
Deal found 8/5C$ 475
Sat 1/66:00 a.m.YXU - LGA
2 stops8h 55mAir Canada
Sat 8/68:30 a.m.LGA - YXU
1 stop6h 16mAir Canada
Deal found 7/5C$ 477

Cheap London to USA flights in May & June 2024

Find cheap flight options from London to USA specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 441,849 searches. Prices were last updated on 9 May 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 4/66:15 a.m.YXU - LAS
3 stops17h 01mWestJet
Thu 13/66:20 p.m.LAS - YXU
1 stop8h 10mWestJet
Deal found 7/5C$ 390
Tue 4/66:15 a.m.YXU - LAS
3 stops17h 01mWestJet
Thu 13/612:40 p.m.LAS - YXU
2 stops13h 50mWestJet
Deal found 7/5C$ 397
Wed 5/63:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Wed 12/611:20 p.m.LAS - YXU
1 stop6h 56mAir Canada
Deal found 8/5C$ 407
Wed 5/63:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Tue 11/611:59 p.m.LAS - YXU
2 stops11h 47mAir Canada
Deal found 7/5C$ 408
Mon 3/68:00 p.m.YXU - LAS
2 stops27h 16mWestJet
Thu 13/66:20 p.m.LAS - YXU
1 stop8h 10mWestJet
Deal found 7/5C$ 411
Wed 5/69:50 a.m.YXU - LAS
2 stops10h 54mAir Canada
Tue 11/611:59 p.m.LAS - YXU
2 stops11h 47mAir Canada
Deal found 7/5C$ 415
Mon 3/68:00 p.m.YXU - LAS
2 stops27h 16mWestJet
Thu 13/612:40 p.m.LAS - YXU
2 stops13h 50mWestJet
Deal found 7/5C$ 418
Sat 1/68:00 p.m.YXU - LAS
2 stops27h 16mWestJet
Thu 13/66:20 p.m.LAS - YXU
1 stop8h 10mWestJet
Deal found 7/5C$ 436
Mon 3/68:00 p.m.YXU - LAS
2 stops27h 16mWestJet
Fri 14/68:10 a.m.LAS - YXU
1 stop18h 20mWestJet
Deal found 7/5C$ 448

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 441,849 searches. Data last updated 9 May 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 17/96:15 a.m.YXU - LAS
1 stop30h 41mWestJet
Tue 24/98:10 a.m.LAS - YXU
1 stop8h 01mWestJet
Deal found 8/5C$ 381
Sun 15/98:00 p.m.YXU - LAS
1 stop16h 56mWestJet
Thu 19/98:10 a.m.LAS - YXU
1 stop8h 01mWestJet
Deal found 7/5C$ 382
Tue 4/66:15 a.m.YXU - LAS
3 stops17h 01mWestJet
Thu 13/66:20 p.m.LAS - YXU
1 stop8h 10mWestJet
Deal found 7/5C$ 390
Tue 17/96:15 a.m.YXU - LAS
3 stops17h 04mWestJet
Tue 24/98:10 a.m.LAS - YXU
1 stop8h 01mWestJet
Deal found 8/5C$ 393
Sat 7/96:15 a.m.YXU - LAS
1 stop14h 14mWestJet
Sat 14/98:10 a.m.LAS - YXU
1 stop7h 49mWestJet
Deal found 8/5C$ 396
Tue 4/66:15 a.m.YXU - LAS
3 stops17h 01mWestJet
Thu 13/612:40 p.m.LAS - YXU
2 stops13h 50mWestJet
Deal found 7/5C$ 397
Sat 7/98:00 p.m.YXU - LAS
2 stops18h 52mWestJet
Sat 14/98:10 a.m.LAS - YXU
1 stop7h 49mWestJet
Deal found 8/5C$ 401
Wed 10/76:15 a.m.YXU - LAS
2 stops17h 06mWestJet
Wed 17/76:15 p.m.LAS - YXU
1 stop8h 03mWestJet
Deal found 7/5C$ 403
Tue 17/93:25 p.m.YXU - LAS
2 stops9h 57mAir Canada
Wed 25/911:15 p.m.LAS - YXU
1 stop7h 02mAir Canada
Deal found 8/5C$ 407

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 441,849 searches. Data last updated 9 May 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.
Fri 17/56:00 a.m.YXU - SEA
1 stop7h 43mAir Canada
Mon 20/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 8/5C$ 502
Fri 17/53:25 p.m.YXU - SEA
2 stops21h 22mMultiple Airlines
Mon 20/511:10 p.m.SEA - YXU
1 stop7h 06mMultiple Airlines
Deal found 8/5C$ 510
Sat 18/59:50 a.m.YXU - SEA
2 stops14h 26mAir Canada
Mon 20/511:10 p.m.SEA - YXU
1 stop7h 06mAir Canada
Deal found 8/5C$ 551
Fri 17/56:00 a.m.YXU - SEA
2 stops20h 02mMultiple Airlines
Mon 20/57:40 a.m.SEA - YXU
2 stops22h 36mMultiple Airlines
Deal found 8/5C$ 705
Sat 18/59:50 a.m.YXU - SEA
2 stops14h 26mAir Canada
Mon 20/57:40 a.m.SEA - YXU
2 stops22h 36mAir Canada
Deal found 8/5C$ 746
Tue 14/59:50 a.m.YXU - LAS
2 stops11h 17mAir Canada
Tue 21/511:45 p.m.LAS - YXU
2 stops12h 01mAir Canada
Deal found 7/5C$ 943
Tue 14/53:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Tue 21/56:06 p.m.LAS - YXU
2 stops12h 10mAir Canada
Deal found 7/5C$ 965
Tue 14/59:50 a.m.YXU - LAS
2 stops11h 17mAir Canada
Tue 21/511:45 p.m.LAS - YXU
2 stops12h 01mAir Canada
Deal found 7/5C$ 973
Tue 14/53:25 p.m.YXU - LAS
1 stop9h 22mAir Canada
Tue 21/56:06 p.m.LAS - YXU
2 stops12h 10mAir Canada
Deal found 7/5C$ 1,002

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 441,849 searches. Data last updated 9 May 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 28/59:50 a.m.YXU - LGA
1 stop4h 56mAir Canada
Deal found 7/5C$ 264
Fri 21/69:50 a.m.YXU - EWR
1 stop5h 48mAir Canada
Deal found 8/5C$ 271
Fri 24/53:25 p.m.YXU - SFO
1 stop7h 42mAir Canada
Deal found 8/5C$ 280
Mon 19/88:00 p.m.YXU - SFO
2 stops21h 33mWestJet
Deal found 8/5C$ 289
Mon 19/83:20 p.m.YXU - SFO
1 stop11h 01mAir Canada
Deal found 8/5C$ 312
Fri 24/58:00 p.m.YXU - SFO
2 stops21h 34mWestJet
Deal found 8/5C$ 317
Tue 28/53:25 p.m.YXU - LGA
2 stops7h 56mUnited Airlines
Deal found 7/5C$ 371
Fri 21/69:50 a.m.YXU - JFK
1 stop5h 14mUnited Airlines
Deal found 8/5C$ 392
Mon 19/86:15 a.m.YXU - SFO
3 stops35h 18mMultiple Airlines
Deal found 8/5C$ 449

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 441,849 searches. Data last updated 9 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 381 - C$ 949

Route

Depart

Return

Price

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Tue 17/9

1 stop30h 41m

Las Vegas Harry Reid Intl

Tue 24/9

1 stop8h 01m

C$ 381

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Tue 17/9

3 stops17h 04m

Las Vegas Harry Reid Intl

Tue 24/9

1 stop8h 01m

C$ 393

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Sat 7/9

1 stop14h 14m

Las Vegas Harry Reid Intl

Sat 14/9

1 stop7h 49m

C$ 396

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Wed 5/6

1 stop9h 22m

Las Vegas Harry Reid Intl

Wed 12/6

2 stops12h 21m

C$ 405

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Tue 17/9

2 stops9h 57m

Las Vegas Harry Reid Intl

Wed 25/9

1 stop7h 02m

C$ 407

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Wed 5/6

2 stops11h 28m

Las Vegas Harry Reid Intl

Wed 12/6

2 stops12h 21m

C$ 414

LondonOrlando

YXU - MCO

YXUMCO

London

Tue 24/9

2 stops14h 45m

Orlando

Wed 25/9

2 stops8h 47m

C$ 473

LondonOrlando

YXU - MCO

YXUMCO

London

Fri 31/5

2 stops14h 54m

Orlando

Tue 4/6

1 stop7h 16m

C$ 503

LondonLas Vegas Harry Reid Intl

YXU - LAS

YXULAS

London

Mon 23/9

2 stops12h 04m

Las Vegas Harry Reid Intl

Thu 26/9

2 stops10h 57m

C$ 949

Flights are sorted by cheapest first

Deals found on 8/5

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 9 May 2024.
Read through reviews of airlines operating flights from London to USA, such as United Airlines, Air Canada and WestJet. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.6
Good
2,945 reviews
Check prices

Crew

8.2

Food

6.5

Comfort

7.3

Entertainment

6.5

Boarding

7.7

Overall

7.6

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

WestJet
7.6
Good
2,945 reviews
WestJet
7.6
Good
2,945 reviews
Check prices

Crew

8.2

Food

6.5

Comfort

7.3

Entertainment

6.5

Boarding

7.7

Overall

7.6

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

United Airlines
7.4
Good
11,043 reviews
WestJet
7.6
Good
2,945 reviews
Check prices

Crew

8.2

Food

6.5

Comfort

7.3

Entertainment

6.5

Boarding

7.7

Overall

7.6

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Air Canada
7.0
Good
6,918 reviews
WestJet
7.6
Good
2,945 reviews
Check prices

Crew

8.2

Food

6.5

Comfort

7.3

Entertainment

6.5

Boarding

7.7

Overall

7.6

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Lufthansa
7.0
Good
7,691 reviews
WestJet
7.6
Good
2,945 reviews
Check prices

Crew

8.2

Food

6.5

Comfort

7.3

Entertainment

6.5

Boarding

7.7

Overall

7.6

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

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$ 400 on Cheapflights?

    Yes, there are multiple flights from London, Ontario to USA for under C$ 400. The cheapest flight booked recently is on WestJet for just C$ 381, but on average you can expect to pay C$ 431.

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

    There are currently 14+ 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 Air Canada, with whom users have recently found tickets for as low as C$ 264. However, be on the lookout for offers from WestJet and United Airlines, 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 - Las Vegas Harry Reid Intl. You may also consider London - Newark or London - San Francisco.

  • 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), Atlanta Hartsfield-Jackson Airport (ATL).

  • 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 8/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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See prices for flight routes from nearby airports that may be better suited for you.

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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 441,849 searches. Data last updated 9 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 375AverageC$ 781FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 404AverageC$ 672FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 519AverageC$ 754FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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Toronto to Guatemala City flights
Vancouver to Abbotsford flights
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London, Ontario to Alaska flights

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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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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