£257 Find Cheap Flights to North America in 2026

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Find the cheapest flights from the United Kingdom to North America

Round-trip

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.

19:50 - 14:00

LHR

YYZ

23h 10m

1 stop

22:55 - 22:00

YYZ

LHR

18h 05m

1 stop

£421TAP AIR PORTUGAL

Mon, 28 Sep - Mon, 19 Oct

21:25 - 22:05

LHR

YYZ

29h 40m

1 stop

20:45 - 11:55

YYZ

LHR

10h 10m

1 stop

£421Icelandair

Mon, 7 Sep - Fri, 11 Sep

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£442Norse Atlantic UK

Tue, 15 Sep - Sun, 20 Sep

13:20 - 16:15

LHR

JFK

7h 55mdirect

21:40 - 09:50

JFK

LHR

7h 10mdirect

£445British Airways

Fri, 9 Oct - Sun, 18 Oct

08:20 - 11:10

LHR

JFK

7h 50mdirect

22:40 - 10:35

JFK

LHR

6h 55mdirect

£445British Airways

Fri, 19 Jun - Thu, 2 Jul

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£445Norse Atlantic UK

Mon, 29 Jun - Tue, 14 Jul

09:30 - 16:56

LHR

LGA

12h 26m

1 stop

17:40 - 10:00

LGA

LHR

11h 20m

1 stop

£449Air Canada

Fri, 11 Sep - Sun, 4 Oct

16:40 - 23:22

LHR

LGA

11h 42m

1 stop

14:32 - 06:40

LGA

LHR

11h 08m

1 stop

£456United Airlines

Fri, 2 Oct - Mon, 2 Nov

09:30 - 14:36

LHR

LGA

10h 06m

1 stop

19:55 - 11:20

LGA

LHR

10h 25m

1 stop

£461Air Canada

Sat, 24 Oct - Tue, 3 Nov

16:40 - 23:30

LHR

LGA

11h 50m

1 stop

14:51 - 06:55

LGA

LHR

11h 04m

1 stop

£462United Airlines

Tue, 7 Jul - Wed, 5 Aug

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 28/9

19:50-14:00

1 stop23h 10m

Toronto Pearson Intl

Mon 19/10

22:55-22:00

1 stop18h 05m

£421

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 7/9

21:25-22:05

1 stop29h 40m

Toronto Pearson Intl

Fri 11/9

20:45-11:55

1 stop10h 10m

£421

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 15/9

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Sun 20/9

18:20-06:20

Nonstop7h 00m

£442

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 9/10

13:20-16:15

Nonstop7h 55m

New York John F Kennedy Intl

Sun 18/10

21:40-09:50

Nonstop7h 10m

£445

Fastest return journey

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 19/6

08:20-11:10

Nonstop7h 50m

New York John F Kennedy Intl

Thu 2/7

22:40-10:35

Nonstop6h 55m

£445

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 29/6

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Tue 14/7

18:20-06:20

Nonstop7h 00m

£445

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 11/9

09:30-16:56

1 stop12h 26m

New York LaGuardia

Sun 4/10

17:40-10:00

1 stop11h 20m

£449

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 2/10

16:40-23:22

1 stop11h 42m

New York LaGuardia

Mon 2/11

14:32-06:40

1 stop11h 08m

£456

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 24/10

09:30-14:36

1 stop10h 06m

New York LaGuardia

Tue 3/11

19:55-11:20

1 stop10h 25m

£461

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 7/7

16:40-23:30

1 stop11h 50m

New York LaGuardia

Wed 5/8

14:51-06:55

1 stop11h 04m

£462

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	£723 - £1,410

CHEAPEST COUNTRY	Canada	30% cheaper	Users typically spent £302 less on flights to Canada
MOST EXPENSIVE COUNTRY	Greenland	38% more expensive	Users typically spent £385 more on trips to Greenland
MOST POPULAR COUNTRY TO FLY TO	United States	280% 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

Phoenix

When booking a flight to North America, the best-priced flight will typically be to Phoenix for £69, which is 77% less than the continental average.

Most expensive flight to North America from Los Angeles

Lihue

Flights to North America are typically 62% more expensive when flying to Lihue, where the average price is £287

Cheap North America flight deals and tips

Summary info about North America flight prices, duration and airlines

Best One-Way Price	£257
Best Round-Trip Price	£421
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 £257 (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 £421 (London Heathrow to Toronto Pearson Intl).

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

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July has the highest demand for flights to North America, with a 8% 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 St John's airport in St. John's for the best deals, with an average airfare of £144. Alternatively, Halifax Intl airport in Halifax is a close second for cheapest flights to North America with an average airfare of £151.

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 67 operators available for flights to North America as of May 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.