£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.

21:25 - 19:10

LHR

YYZ

26h 45m

1 stop

20:45 - 11:55

YYZ

LHR

10h 10m

1 stop

£420Icelandair

Fri, 26 Jun - Tue, 20 Oct

06:00 - 12:50

LHR

YYZ

11h 50m

1 stop

23:10 - 06:30

YYZ

LHR

26h 20m

1 stop

£421Air Canada

Fri, 28 Aug - Thu, 3 Sep

13:30 - 19:30

LHR

YYZ

11h 00m

1 stop

18:35 - 06:35

YYZ

LHR

7h 00mdirect

£423Lufthansa

Fri, 4 Sep - Wed, 30 Sep

13:30 - 19:30

LHR

YYZ

11h 00m

1 stop

15:00 - 06:30

YYZ

LHR

10h 30m

1 stop

£425Lufthansa

Fri, 4 Sep - Wed, 30 Sep

09:50 - 16:55

LHR

JFK

12h 05m

1 stop

18:25 - 22:40

JFK

LHR

23h 15m

1 stop

£461Aer Lingus

Thu, 25 Jun - Thu, 2 Jul

15:50 - 22:25

LHR

JFK

11h 35m

1 stop

18:25 - 18:55

JFK

LHR

19h 30m

1 stop

£461Aer Lingus

Wed, 1 Jul - Fri, 10 Jul

09:50 - 16:05

LHR

EWR

11h 15m

1 stop

17:35 - 08:05

EWR

LHR

9h 30m

1 stop

£480British Airways

Thu, 3 Sep - Fri, 18 Sep

06:20 - 20:55

LHR

LGA

19h 35m

2 stops

21:10 - 18:55

LGA

LHR

16h 45m

1 stop

£485British Airways

Mon, 5 Oct - Sat, 10 Oct

06:30 - 11:50

LHR

LAX

13h 20m

1 stop

20:30 - 14:55

LAX

LHR

10h 25mdirect

£494KLM

Wed, 12 Aug - Thu, 20 Aug

06:30 - 11:50

LHR

LAX

13h 20m

1 stop

09:40 - 07:10

LAX

LHR

13h 30m

1 stop

£498KLM

Thu, 13 Aug - Tue, 18 Aug

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 26/6

21:25-19:10

1 stop26h 45m

Toronto Pearson Intl

Tue 20/10

20:45-11:55

1 stop10h 10m

£420

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 28/8

06:00-12:50

1 stop11h 50m

Toronto Pearson Intl

Thu 3/9

23:10-06:30

1 stop26h 20m

£421

Fastest return journey

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 4/9

13:30-19:30

1 stop11h 00m

Toronto Pearson Intl

Wed 30/9

18:35-06:35

Nonstop7h 00m

£423

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 4/9

13:30-19:30

1 stop11h 00m

Toronto Pearson Intl

Wed 30/9

15:00-06:30

1 stop10h 30m

£425

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 25/6

09:50-16:55

1 stop12h 05m

New York John F Kennedy Intl

Thu 2/7

18:25-22:40

1 stop23h 15m

£461

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 1/7

15:50-22:25

1 stop11h 35m

New York John F Kennedy Intl

Fri 10/7

18:25-18:55

1 stop19h 30m

£461

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 3/9

09:50-16:05

1 stop11h 15m

Newark

Fri 18/9

17:35-08:05

1 stop9h 30m

£480

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 5/10

06:20-20:55

2 stops19h 35m

New York LaGuardia

Sat 10/10

21:10-18:55

1 stop16h 45m

£485

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 12/8

06:30-11:50

1 stop13h 20m

Los Angeles Los Angeles

Thu 20/8

20:30-14:55

Nonstop10h 25m

£494

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 13/8

06:30-11:50

1 stop13h 20m

Los Angeles Los Angeles

Tue 18/8

09:40-07:10

1 stop13h 30m

£498

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	£663 - £1,326

CHEAPEST COUNTRY	Canada	28% cheaper	Users typically spent £261 less on flights to Canada
MOST EXPENSIVE COUNTRY	Greenland	43% more expensive	Users typically spent £402 more on trips to Greenland
MOST POPULAR COUNTRY TO FLY TO	United States	278% 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 £72, which is 75% less than the continental average.

Most expensive flight to North America from Los Angeles

Lihue

Flights to North America are typically 63% more expensive when flying to Lihue, where the average price is £286

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	£420
Fastest flight time	12h 25m
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 £420 (London Heathrow to Toronto Pearson Intl).

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The fastest flight to North America from United Kingdom takes 12h 25m (London City to New York John F Kennedy Intl).

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July has the highest demand for flights to North America, with a 10% 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 Melbourne airport in Melbourne for the best deals, with an average airfare of £122. Alternatively, Toronto Pearson Intl airport in Toronto is a close second for cheapest flights to North America with an average airfare of £167.

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 63 operators available for flights to North America as of June 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.