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Cheap flights from the United States to London, ON from C$ 292

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YXU
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to London

Enter your travel dates to find the best prices.

Cheapest flights from USA to London
Explore the most affordable flight options available from USA to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Tue 2/69:10 p.m.
TPA
-
YXU
1 stop11h 43m
Air Canada
Tue 9/65:10 a.m.
YXU
-
TPA
1 stop6h 00m
Air Canada
Deal found 18/4C$ 688
Fri 5/612:05 p.m.
TPA
-
YXU
2 stops9h 33m
Air Canada
Tue 9/69:30 a.m.
YXU
-
TPA
2 stops10h 38m
Air Canada
Deal found 20/4C$ 710
Wed 14/1011:50 a.m.
MCO
-
YXU
1 stop5h 55m
Air Canada
Wed 28/103:25 p.m.
YXU
-
MCO
1 stop5h 25m
Air Canada
Deal found 20/4C$ 729
Sat 9/512:45 p.m.
DCA
-
YXU
2 stops8h 53m
Air Canada
Fri 15/56:10 p.m.
YXU
-
DCA
1 stop4h 18m
Air Canada
Deal found 18/4C$ 734
Sat 9/59:45 a.m.
IAD
-
YXU
2 stops7h 48m
Air Canada
Fri 15/59:30 a.m.
YXU
-
IAD
1 stop5h 59m
Air Canada
Deal found 18/4C$ 737
Sat 24/1012:00 p.m.
TPA
-
YXU
2 stops9h 40m
Air Canada
Tue 27/103:25 p.m.
YXU
-
TPA
1 stop6h 12m
Air Canada
Deal found 20/4C$ 741
Sat 6/611:00 a.m.
EWR
-
YXU
1 stop3h 58m
Air Canada
Sat 13/63:30 p.m.
YXU
-
EWR
1 stop3h 35m
Air Canada
Deal found 22/4C$ 745
Sat 6/67:25 a.m.
LGA
-
YXU
1 stop4h 18m
Air Canada
Sat 13/65:10 a.m.
YXU
-
LGA
1 stop5h 46m
Air Canada
Deal found 22/4C$ 748
Tue 2/612:05 p.m.
MCO
-
YXU
1 stop5h 28m
Air Canada
Tue 9/65:10 a.m.
YXU
-
MCO
1 stop5h 55m
Air Canada
Deal found 20/4C$ 765
Sat 2/58:15 a.m.
ATL
-
YXU
1 stop21h 05m
WestJet
Tue 5/55:55 p.m.
YXU
-
ATL
1 stop19h 30m
WestJet
Deal found 18/4C$ 797
Tue 5/59:55 p.m.
MCO
-
YXU
1 stop13h 48m
Air Canada
Sun 10/56:10 p.m.
YXU
-
MCO
1 stop5h 36m
Air Canada
Deal found 21/4C$ 799
Sat 9/56:00 a.m.
DCA
-
YXU
3 stops23h 20m
Multiple Airlines
Fri 15/55:10 a.m.
YXU
-
DCA
1 stop3h 43m
Multiple Airlines
Deal found 18/4C$ 810

Find flight deals from USA to London

Keep the following information in mind while searching for USA to London flight deals. Data was last updated 22 April 2026.

Round-trip from

C$ 688

One-way from

C$ 292
Air Canada
  • Air Canada
  • 2/6-9/6
  • 2 total stops
  • 17h 43m total
  • USA to London
Search Deals
WestJet
  • WestJet
  • 28/6
  • 1 total stop
  • 10h 50m total
  • USA to London
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 22 April 2026.
Use the filters below to find and compare flights from the United States to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TampaLondon

TPA - YXU

TPAYXU

Tampa

Tue 2/6

9:10 p.m.-8:53 a.m.

1 stop11h 43m

London

Tue 9/6

9:30 a.m.-8:08 p.m.

2 stops10h 38m

C$ 698

OrlandoLondon

MCO - YXU

MCOYXU

Orlando

Wed 14/10

11:50 a.m.-5:45 p.m.

1 stop5h 55m

London

Wed 28/10

5:45 a.m.-5:07 p.m.

2 stops11h 22m

C$ 741

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 6/6

4:00 p.m.-9:38 p.m.

1 stop5h 38m

London

Sat 13/6

3:30 p.m.-9:30 p.m.

2 stops6h 00m

C$ 758

OrlandoLondon

MCO - YXU

MCOYXU

Orlando

Tue 2/6

7:45 a.m.-5:33 p.m.

2 stops9h 48m

London

Tue 9/6

5:10 a.m.-11:05 a.m.

1 stop5h 55m

C$ 775

OrlandoLondon

MCO - YXU

MCOYXU

Orlando

Wed 3/6

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

1 stop14h 38m

London

Wed 10/6

12:20 p.m.-7:36 p.m.

1 stop7h 16m

C$ 799

TampaLondon

TPA - YXU

TPAYXU

Tampa

Wed 3/6

9:10 p.m.-8:53 a.m.

1 stop11h 43m

London

Sat 6/6

12:20 p.m.-8:08 p.m.

2 stops7h 48m

C$ 810

TampaLondon

TPA - YXU

TPAYXU

Tampa

Sat 1/8

9:00 p.m.-11:45 a.m.

1 stop14h 45m

London

Sat 8/8

12:20 p.m.-8:04 p.m.

2 stops7h 44m

C$ 810

TampaLondon

TPA - YXU

TPAYXU

Tampa

Thu 4/6

9:10 p.m.-11:43 a.m.

1 stop14h 33m

London

Thu 11/6

9:30 a.m.-8:08 p.m.

2 stops10h 38m

C$ 810

TampaLondon

TPA - YXU

TPAYXU

Tampa

Fri 5/6

9:10 p.m.-11:43 a.m.

1 stop14h 33m

London

Fri 12/6

9:30 a.m.-8:08 p.m.

2 stops10h 38m

C$ 810

OrlandoLondon

MCO - YXU

MCOYXU

Orlando

Thu 7/5

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

1 stop14h 38m

London

Sun 10/5

12:20 p.m.-11:16 p.m.

2 stops10h 56m

C$ 810

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from USA to London

Have a flexible travel schedule? Discover the best time to fly to London from USA 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 the United States to London
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    London (YXU), located 8.6 km from the city centre, is the airport you fly into when you book flights from United States to London.

  • How long is the flight from USA to London, Ontario?

    Airlines like Air Canada, WestJet, and United Airlines fly from USA to London, Ontario in about 8h 28m. The time it takes to get you to your destination can typically vary by up to 12h 37m. USA and London, Ontario are separated by a distance of 578 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular route from USA to London, Ontario is New York John F Kennedy Intl - London. You may also consider Newark - London or Chicago O'Hare Intl - London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

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Alternative routes for USA to London

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Pearson Intl flights
Halifax to Pierre Elliott Trudeau Intl flights
Halifax to Hamilton flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Vancouver Intl to Ottawa flights
Dallas/Fort Worth to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Boston to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Mexico City to Pierre Elliott Trudeau Intl flights
Saskatoon to Pearson Intl flights
Calgary to Region of Waterloo Intl flights
Halifax to Region of Waterloo Intl flights
Edmonton to Toronto Island flights
Winnipeg to Toronto Island flights
St. John's to Pearson Intl flights
Winnipeg to Hamilton flights
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Calgary to Pierre Elliott Trudeau Intl flights

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 USA to London?

Deals for USA to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Yes, we can. To see specific flights from USA to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on USA to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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