£279 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.

06:35 - 14:55

LHR

YYZ

13h 20m

1 stop

20:10 - 08:30

YYZ

LHR

7h 20mdirect

£405Lufthansa

Mon, 23 Nov - Mon, 7 Dec

07:25 - 14:55

LHR

YYZ

12h 30m

1 stop

16:10 - 08:35

YYZ

LHR

11h 25m

1 stop

£405Lufthansa

Sat, 12 Sep - Sat, 19 Sep

06:00 - 13:40

LHR

YYZ

12h 40m

1 stop

18:35 - 06:35

YYZ

LHR

7h 00mdirect

£405Multiple Airlines

Wed, 23 Sep - Fri, 9 Oct

06:00 - 13:40

LHR

YYZ

12h 40m

1 stop

16:05 - 08:35

YYZ

LHR

11h 30m

1 stop

£405Multiple Airlines

Wed, 23 Sep - Wed, 7 Oct

07:40 - 15:50

LHR

YYZ

13h 10m

1 stop

22:00 - 10:15

YYZ

LHR

7h 15mdirect

£405British Airways

Thu, 17 Sep - Tue, 22 Sep

07:40 - 15:50

LHR

YYZ

13h 10m

1 stop

22:15 - 10:30

YYZ

LHR

7h 15mdirect

£405British Airways

Fri, 25 Sep - Sun, 4 Oct

14:10 - 17:20

LHR

YYZ

8h 10mdirect

23:50 - 11:50

YYZ

LHR

7h 00mdirect

£405Air Canada

Thu, 17 Sep - Fri, 25 Sep

12:05 - 14:55

LHR

YYZ

7h 50mdirect

18:35 - 06:35

YYZ

LHR

7h 00mdirect

£405Air Canada

Mon, 31 Aug - Thu, 10 Sep

12:15 - 18:15

LHR

YYZ

11h 00m

1 stop

19:40 - 19:30

YYZ

LHR

18h 50m

1 stop

£407Icelandair

Sat, 9 Jan - Sat, 16 Jan

13:05 - 22:05

LHR

YYZ

14h 00m

1 stop

19:40 - 19:30

YYZ

LHR

18h 50m

1 stop

£408Icelandair

Tue, 1 Sep - Mon, 18 Jan

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 23/11

06:35-14:55

1 stop13h 20m

Toronto Pearson Intl

Mon 7/12

20:10-08:30

Nonstop7h 20m

£405

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 12/9

07:25-14:55

1 stop12h 30m

Toronto Pearson Intl

Sat 19/9

16:10-08:35

1 stop11h 25m

£405

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 23/9

06:00-13:40

1 stop12h 40m

Toronto Pearson Intl

Fri 9/10

18:35-06:35

Nonstop7h 00m

£405

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 23/9

06:00-13:40

1 stop12h 40m

Toronto Pearson Intl

Wed 7/10

16:05-08:35

1 stop11h 30m

£405

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 17/9

07:40-15:50

1 stop13h 10m

Toronto Pearson Intl

Tue 22/9

22:00-10:15

Nonstop7h 15m

£405

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 25/9

07:40-15:50

1 stop13h 10m

Toronto Pearson Intl

Sun 4/10

22:15-10:30

Nonstop7h 15m

£405

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 17/9

14:10-17:20

Nonstop8h 10m

Toronto Pearson Intl

Fri 25/9

23:50-11:50

Nonstop7h 00m

£405

Fastest return journey

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 31/8

12:05-14:55

Nonstop7h 50m

Toronto Pearson Intl

Thu 10/9

18:35-06:35

Nonstop7h 00m

£405

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 9/1

12:15-18:15

1 stop11h 00m

Toronto Pearson Intl

Sat 16/1

19:40-19:30

1 stop18h 50m

£407

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 1/9

13:05-22:05

1 stop14h 00m

Toronto Pearson Intl

Mon 18/1

19:40-19:30

1 stop18h 50m

£408

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	£617 - £1,128

CHEAPEST COUNTRY	Canada	29% cheaper	Users typically spent £254 less on flights to Canada
MOST EXPENSIVE COUNTRY	Greenland	29% more expensive	Users typically spent £257 more on trips to Greenland
MOST POPULAR COUNTRY TO FLY TO	United States	283% 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

Las Vegas

When booking a flight to North America, the best-priced flight will typically be to Las Vegas for £62, which is 77% less than the continental average.

Most expensive flight to North America from Los Angeles

Mexico City

Flights to North America are typically 76% more expensive when flying to Mexico City, where the average price is £257

Cheap North America flight deals and tips

Summary info about North America flight prices, duration and airlines

Best One-Way Price	£279
Best Round-Trip Price	£405
Fastest flight time	12h 55m
Popular in	August

The best one-way flight price to North America from United Kingdom in the last 5 days is £279 (London Heathrow to Toronto Pearson Intl).

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The best return flight price to North America from United Kingdom in the last 5 days is £405 (London Heathrow to Toronto Pearson Intl).

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The fastest flight to North America from United Kingdom takes 12h 55m (London Heathrow to Newark).

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August has the highest demand for flights to North America, with a 4% 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, Orlando airport in Orlando is a close second for cheapest flights to North America with an average airfare of £168.

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 61 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.