£258 Find Cheap Flights to North America in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

£423Icelandair

Mon, 7 Sep - Thu, 17 Sep

21:25 - 19:10

LHR

YYZ

26h 45m

1 stop

20:45 - 11:55

YYZ

LHR

10h 10m

1 stop

£425Icelandair

Mon, 7 Sep - Tue, 15 Sep

21:25 - 19:10

LHR

YYZ

26h 45m

1 stop

20:45 - 11:55

YYZ

LHR

10h 10m

1 stop

£425Icelandair

Mon, 7 Sep - Thu, 17 Sep

19:25 - 22:25

LHR

JFK

8h 00mdirect

20:55 - 09:10

JFK

LHR

7h 15mdirect

£443British Airways

Tue, 9 Jun - Sun, 28 Jun

14:05 - 21:30

LHR

LGA

12h 25m

1 stop

16:45 - 08:35

LGA

LHR

10h 50m

1 stop

£444Air Canada

Thu, 11 Jun - Thu, 2 Jul

12:30 - 15:20

LHR

JFK

7h 50mdirect

07:50 - 19:45

JFK

LHR

6h 55mdirect

£446British Airways

Mon, 15 Jun - Thu, 2 Jul

09:30 - 16:58

LHR

LGA

12h 28m

1 stop

14:30 - 06:35

LGA

LHR

11h 05m

1 stop

£447Air Canada

Sat, 13 Jun - Thu, 2 Jul

13:05 - 15:55

LGW

JFK

7h 50mdirect

18:20 - 06:20

JFK

LGW

7h 00mdirect

£447Norse Atlantic UK

Thu, 2 Jul - Thu, 23 Jul

13:05 - 16:10

LHR

LAX

11h 05mdirect

15:40 - 10:10

LAX

LHR

10h 30mdirect

£482Lufthansa

Mon, 7 Sep - Mon, 28 Sep

07:30 - 20:34

LHR

LAX

21h 04m

2 stops

08:15 - 08:30

LAX

LHR

16h 15m

1 stop

£484Lufthansa

Sat, 5 Sep - Sat, 12 Sep

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 7/9

21:25-19:10

1 stop26h 45m

Toronto Pearson Intl

Thu 17/9

20:45-11:55

1 stop10h 10m

£423

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 7/9

21:25-19:10

1 stop26h 45m

Toronto Pearson Intl

Tue 15/9

20:45-11:55

1 stop10h 10m

£425

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 7/9

21:25-19:10

1 stop26h 45m

Toronto Pearson Intl

Thu 17/9

20:45-11:55

1 stop10h 10m

£425

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 9/6

19:25-22:25

Nonstop8h 00m

New York John F Kennedy Intl

Sun 28/6

20:55-09:10

Nonstop7h 15m

£443

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 11/6

14:05-21:30

1 stop12h 25m

New York LaGuardia

Thu 2/7

16:45-08:35

1 stop10h 50m

£444

Fastest return journey

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 15/6

12:30-15:20

Nonstop7h 50m

New York John F Kennedy Intl

Thu 2/7

07:50-19:45

Nonstop6h 55m

£446

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 13/6

09:30-16:58

1 stop12h 28m

New York LaGuardia

Thu 2/7

14:30-06:35

1 stop11h 05m

£447

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 2/7

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Thu 23/7

18:20-06:20

Nonstop7h 00m

£447

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 7/9

13:05-16:10

Nonstop11h 05m

Los Angeles

Mon 28/9

15:40-10:10

Nonstop10h 30m

£482

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 5/9

07:30-20:34

2 stops21h 04m

Los Angeles

Sat 12/9

08:15-08:30

1 stop16h 15m

£484

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	£658 - £1,357

CHEAPEST COUNTRY	Canada	34% cheaper	Users typically spent £340 less on flights to Canada
MOST EXPENSIVE COUNTRY	Greenland	36% more expensive	Users typically spent £359 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

San Francisco

When booking a flight to North America, the best-priced flight will typically be to San Francisco for £74, which is 73% less than the continental average.

Most expensive flight to North America from Los Angeles

Lihue

Flights to North America are typically 64% more expensive when flying to Lihue, where the average price is £274

Cheap North America flight deals and tips

Summary info about North America flight prices, duration and airlines

Best One-Way Price	£258
Best Round-Trip Price	£423
Fastest flight time	11h 10m
Popular in	July

The best one-way flight price to North America from United Kingdom in the last 5 days is £258 (London Heathrow to Toronto Pearson Intl).

Search Deals

The best round-trip flight price to North America from United Kingdom in the last 5 days is £423 (London Heathrow to Toronto Pearson Intl).

Search Deals

The fastest flight to North America from United Kingdom takes 11h 10m (London Heathrow to Los Angeles).

Search Deals

July has the highest demand for flights to North America, with a 8% price increase on average.

Search Deals

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 Halifax Intl airport in Halifax for the best deals, with an average airfare of £195. Alternatively, Toronto Pearson Intl airport in Toronto is a close second for cheapest flights to North America with an average airfare of £196.

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.