£267 Find Cheap Flights to North America in 2026

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Find the cheapest flights from the United Kingdom to North America

Return

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to North America

Enter your travel dates to find the best prices.

06:00 - 13:50

LHR

YYZ

12h 50m

1 stop

18:35 - 06:35

YYZ

LHR

7h 00mdirect

£404Multiple Airlines

Sun, 27 Sep - Tue, 6 Oct

06:35 - 14:55

LHR

YYZ

13h 20m

1 stop

20:10 - 08:30

YYZ

LHR

7h 20mdirect

£405Lufthansa

Mon, 9 Nov - Thu, 12 Nov

21:10 - 17:15

LHR

YYZ

25h 05m

2 stops

21:35 - 15:00

YYZ

LHR

12h 25m

1 stop

£406Multiple Airlines

Tue, 1 Sep - Tue, 15 Sep

14:45 - 19:55

LHR

YYZ

10h 10m

1 stop

22:55 - 11:10

YYZ

LHR

7h 15mdirect

£406Virgin Atlantic

Mon, 28 Sep - Mon, 19 Oct

08:50 - 15:50

LHR

YYZ

12h 00m

1 stop

22:00 - 10:15

YYZ

LHR

7h 15mdirect

£407British Airways

Thu, 27 Aug - Wed, 9 Sep

08:50 - 15:50

LHR

YYZ

12h 00m

1 stop

22:00 - 10:15

YYZ

LHR

7h 15mdirect

£409British Airways

Thu, 27 Aug - Wed, 9 Sep

18:00 - 09:03

LHR

LGA

20h 03m

1 stop

15:50 - 06:40

LGA

LHR

9h 50m

1 stop

£463United Airlines

Sat, 7 Nov - Sun, 8 Nov

16:40 - 23:30

LHR

LGA

11h 50m

1 stop

20:30 - 06:30

LGA

LHR

29h 00m

1 stop

£466United Airlines

Fri, 28 Aug - Sat, 29 Aug

09:30 - 14:36

LHR

LGA

10h 06m

1 stop

15:30 - 06:30

LGA

LHR

10h 00m

1 stop

£504Air Canada

Wed, 16 Sep - Tue, 22 Sep

09:30 - 20:24

LHR

YVR

18h 54m

1 stop

22:15 - 08:35

YVR

LHR

26h 20m

1 stop

£638Air Canada

Thu, 3 Sep - Fri, 18 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 27/9

06:00-13:50

1 stop12h 50m

Toronto Pearson Intl

Tue 6/10

18:35-06:35

Nonstop7h 00m

£404

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 9/11

06:35-14:55

1 stop13h 20m

Toronto Pearson Intl

Thu 12/11

20:10-08:30

Nonstop7h 20m

£405

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 1/9

21:10-17:15

2 stops25h 05m

Toronto Pearson Intl

Tue 15/9

21:35-15:00

1 stop12h 25m

£406

Fastest return journey

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28/9

14:45-19:55

1 stop10h 10m

Toronto Pearson Intl

Mon 19/10

22:55-11:10

Nonstop7h 15m

£406

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 27/8

08:50-15:50

1 stop12h 00m

Toronto Pearson Intl

Wed 9/9

22:00-10:15

Nonstop7h 15m

£407

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 27/8

08:50-15:50

1 stop12h 00m

Toronto Pearson Intl

Wed 9/9

22:00-10:15

Nonstop7h 15m

£409

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 7/11

18:00-09:03

1 stop20h 03m

New York LaGuardia

Sun 8/11

15:50-06:40

1 stop9h 50m

£463

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 28/8

16:40-23:30

1 stop11h 50m

New York LaGuardia

Sat 29/8

20:30-06:30

1 stop29h 00m

£466

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 16/9

09:30-14:36

1 stop10h 06m

New York LaGuardia

Tue 22/9

15:30-06:30

1 stop10h 00m

£504

LondonVancouver

LHR - YVR

LHRYVR

London Heathrow

Thu 3/9

09:30-20:24

1 stop18h 54m

Vancouver Intl

Fri 18/9

22:15-08:35

1 stop26h 20m

£638

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Flight prices to countries in North America

Interested in flights to North America? Find the countries in North America that you can fly to for the biggest savings

	Price	£669 - £1,362

CHEAPEST COUNTRY	Canada	30% cheaper	Users typically spent £287 less on flights to Canada
MOST EXPENSIVE COUNTRY	Greenland	43% more expensive	Users typically spent £406 more on trips to Greenland
MOST POPULAR COUNTRY TO FLY TO	United States	277% more popular	As a popular travel destination, more of our users plan to visit United States than any other country in North America

Cheapest flights to cities in North America

Click on the cities below to find out when it's cheapest to fly to North America from United Kingdom

Los Angeles

North America

Cheapest flight to North America from Los Angeles

San Francisco

When booking a flight to North America, the best-priced flight will typically be to San Francisco for £124, which is 58% less than the continental average.

Most expensive flight to North America from Los Angeles

Mexico City

Flights to North America are typically 73% more expensive when flying to Mexico City, where the average price is £289

Cheap North America flight deals and tips

Summary info about North America flight prices, duration and airlines

Best One-Way Price	£267
Best Round-Trip Price	£404
Fastest flight time	7h 50m
Popular in	July

The best one-way flight price to North America from United Kingdom in the last 5 days is £267 (London Heathrow to Toronto Pearson Intl).

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The best round-trip flight price to North America from United Kingdom in the last 5 days is £404 (London Heathrow to Toronto Pearson Intl).

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The fastest flight to North America from United Kingdom takes 7h 50m (London Heathrow to New York John F Kennedy Intl).

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July has the highest demand for flights to North America, with a 11% price increase on average.

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Frequently asked questions about flying to North America

Where is it cheapest to fly into North America?

If you're headed to North America, consider flying into Toronto Pearson Intl airport in Toronto for the best deals, with an average airfare of £132. Alternatively, Ottawa airport in Ottawa is a close second for cheapest flights to North America with an average airfare of £172.

When did momondo last update prices for flights to North America?

Prices for flights to North America refresh daily.

How many operators does momondo search for flights to North America?

There are 60 operators available for flights to North America as of July 2026.

How old do you have to be to fly to North America?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to North America.

What documentation or ID do you need to fly to North America?

The necessary travel and health documents for your North America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to North America?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to North America.

Can I find flights to North America with flexible booking policies on momondo?

All flight searches to North America on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to North America?

Once all potential North America flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to North America right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for North America and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.