£249 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.

10:20 - 17:00

LHR

JFK

11h 40m

1 stop

17:10 - 09:35

JFK

LHR

11h 25m

1 stop

£349Scandinavian Airlines

Sat, 29 Aug - Sat, 5 Sep

15:40 - 22:05

LGW

JFK

11h 25m

1 stop

23:10 - 14:40

JFK

LGW

10h 30m

1 stop

£350Icelandair

Tue, 28 Apr - Sat, 16 May

13:20 - 16:15

LHR

JFK

7h 55mdirect

19:35 - 07:45

JFK

LHR

7h 10mdirect

£352British Airways

Fri, 17 Apr - Thu, 14 May

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£358Norse Atlantic UK

Thu, 10 Sep - Thu, 17 Sep

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£359Norse Atlantic UK

Thu, 10 Sep - Sun, 20 Sep

10:30 - 13:45

LHR

LAX

11h 15mdirect

20:55 - 15:25

LAX

LHR

10h 30mdirect

£366British Airways

Thu, 14 May - Tue, 26 May

08:00 - 16:03

LHR

LAX

16h 03m

1 stop

09:10 - 11:10

LAX

LHR

18h 00m

1 stop

£368United Airlines

Fri, 15 May - Tue, 26 May

13:40 - 21:40

LHR

LAX

16h 00m

1 stop

11:00 - 09:40

LAX

LHR

14h 40m

1 stop

£370United Airlines

Sun, 12 Apr - Thu, 23 Apr

08:30 - 15:28

LHR

LAX

14h 58m

1 stop

08:15 - 10:00

LAX

LHR

17h 45m

1 stop

£380Air Canada

Fri, 3 Jul - Sat, 25 Jul

09:30 - 14:58

LHR

LGA

10h 28m

1 stop

16:00 - 09:35

LGA

LHR

12h 35m

1 stop

£420Air Canada

Tue, 28 Apr - Sat, 16 May

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 29/8

10:20-17:00

1 stop11h 40m

New York John F Kennedy Intl

Sat 5/9

17:10-09:35

1 stop11h 25m

£349

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 28/4

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Sat 16/5

23:10-14:40

1 stop10h 30m

£350

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 17/4

13:20-16:15

Nonstop7h 55m

New York John F Kennedy Intl

Thu 14/5

19:35-07:45

Nonstop7h 10m

£352

Fastest return journey

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 10/9

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Thu 17/9

18:20-06:20

Nonstop7h 00m

£358

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 10/9

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Sun 20/9

18:20-06:20

Nonstop7h 00m

£359

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 14/5

10:30-13:45

Nonstop11h 15m

Los Angeles Los Angeles

Tue 26/5

20:55-15:25

Nonstop10h 30m

£366

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 15/5

08:00-16:03

1 stop16h 03m

Los Angeles Los Angeles

Tue 26/5

09:10-11:10

1 stop18h 00m

£368

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 12/4

13:40-21:40

1 stop16h 00m

Los Angeles Los Angeles

Thu 23/4

11:00-09:40

1 stop14h 40m

£370

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 3/7

08:30-15:28

1 stop14h 58m

Los Angeles Los Angeles

Sat 25/7

08:15-10:00

1 stop17h 45m

£380

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 28/4

09:30-14:58

1 stop10h 28m

New York LaGuardia

Sat 16/5

16:00-09:35

1 stop12h 35m

£420

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	£735 - £995

CHEAPEST COUNTRY	Canada	16% cheaper	Users typically spent £137 less on flights to Canada
MOST EXPENSIVE COUNTRY	Mexico	14% more expensive	Users typically spent £124 more on trips to Mexico
MOST POPULAR COUNTRY TO FLY TO	United States	272% 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 £53, which is 80% less than the continental average.

Most expensive flight to North America from Los Angeles

Lihue

Flights to North America are typically 66% more expensive when flying to Lihue, where the average price is £255

Cheap North America flight deals and tips

Summary info about North America flight prices, duration and airlines

Best One-Way Price	£249
Best Round-Trip Price	£349
Fastest flight time	11h 25m
Popular in	July

The best one-way flight price to North America from United Kingdom in the last 72 hours is £249 (London Heathrow to Vancouver Intl).

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The best round-trip flight price to North America from United Kingdom in the last 72 hours is £349 (London Heathrow to New York John F Kennedy Intl).

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The fastest flight to North America from United Kingdom takes 11h 25m (London Heathrow to Newark).

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July has the highest demand for flights to North America, with a 1% 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 Los Angeles Los Angeles airport in Los Angeles for the best deals, with an average airfare of £170. Alternatively, Halifax Intl airport in Halifax is a close second for cheapest flights to North America with an average airfare of £192.

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 71 operators available for flights to North America as of March 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.