What is the cheapest airline that flies from North America to London?

TAP AIR PORTUGAL, British Airways, and KLM are the most popular carriers operating from North America to London

How many flights depart from North America to London on average per week?

The number of flights available between North America and London is 1,792 per week as of January 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.

How many flights depart from North America to London on average per day?

The number of flights available between North America and London is 256 per day as of January 2026. The most frequent departure time is 19:00, with 65% of daily flights leaving in the evening.

Which airlines fly to London?

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to London from North America according to our data. Virgin Atlantic is the first choice among our users, with 49% of people opting to fly with this airline when travelling to London. Keep in mind that there are 17 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from North America to London?

Prices for flights from North America to London are updated daily.

How many operators does momondo search for flights from North America to London?

The number of operators available for flights from North America to London is 17 as of January 2026.

How old do you have to be to fly from North America to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£134 Cheap Flights from North America to London in 2026

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Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

15:20 - 07:10

LGA

LHR

10h 50m1 stop

13:25 - 21:33

LHR

LGA

13h 08m1 stop

£360Multiple Airlines

Wed, 4 Feb - Wed, 11 Feb

09:45 - 09:20

JFK

LHR

18h 35m2 stops

13:45 - 13:05

LHR

JFK

28h 20m1 stop

£360United Airlines

Wed, 11 Feb - Tue, 17 Feb

08:20 - 20:10

JFK

LHR

6h 50mdirect

09:40 - 18:20

LHR

JFK

13h 40m1 stop

£360Virgin Atlantic

Sat, 7 Feb - Sat, 14 Feb

12:40 - 09:20

LGA

LHR

15h 40m2 stops

09:00 - 22:33

LHR

LGA

18h 33m2 stops

£363Air Canada

Wed, 4 Feb - Wed, 11 Feb

12:40 - 07:10

LGA

LHR

13h 30m1 stop

13:25 - 21:33

LHR

LGA

13h 08m1 stop

£364Air Canada

Fri, 20 Feb - Fri, 27 Feb

09:35 - 21:40

JFK

LHR

7h 05mdirect

12:20 - 15:52

LHR

JFK

8h 32mdirect

£364JetBlue

Thu, 22 Jan - Thu, 29 Jan

22:14 - 09:30

JFK

LHR

7h 16mdirect

08:15 - 11:14

LHR

JFK

7h 59mdirect

£365JetBlue

Mon, 16 Mar - Thu, 2 Apr

17:00 - 07:50

LGA

LHR

9h 50m1 stop

13:05 - 19:31

LHR

LGA

11h 26m1 stop

£367Virgin Atlantic

Sun, 1 Feb - Tue, 10 Feb

15:05 - 07:20

LGA

LHR

11h 15m1 stop

11:40 - 17:46

LHR

LGA

11h 06m1 stop

£368British Airways

Wed, 21 Jan - Tue, 27 Jan

19:15 - 07:00

BOS

LHR

6h 45mdirect

11:40 - 14:20

LHR

BOS

7h 40mdirect

£369British Airways

Fri, 23 Jan - Fri, 30 Jan

Virgin Atlantic flights from North America to London

Our best Virgin Atlantic deals on North America to London flight tickets

Virgin Atlantic

7 Feb

JFK17:05New York John F Kennedy Intl

9h 45m

1 stop

LHR07:50London Heathrow

14 Feb

LHR09:40London Heathrow

13h 40m

1 stop

JFK18:20New York John F Kennedy Intl

£360

Find similar

Virgin Atlantic

16 Jan

JFK18:00New York John F Kennedy Intl

7h 20m

LHR06:20London Heathrow

25 Feb

LHR10:00London Heathrow

14h 20m

1 stop

JFK19:20New York John F Kennedy Intl

£363

Find similar

Virgin Atlantic

13 Jan

LGA17:00New York LaGuardia

9h 50m

1 stop

LHR07:50London Heathrow

20 Jan

LHR13:05London Heathrow

11h 26m

1 stop

LGA19:31New York LaGuardia

£367

Find similar

JetBlue flights from North America to London

Our best JetBlue deals on North America to London flight tickets

JetBlue

22 Jan

JFK09:35New York John F Kennedy Intl

7h 05m

LHR21:40London Heathrow

29 Jan

LHR12:20London Heathrow

8h 32m

JFK15:52New York John F Kennedy Intl

£364

Find similar

JetBlue

16 Mar

JFK22:14New York John F Kennedy Intl

7h 16m

LHR09:30London Heathrow

2 Apr

LHR08:15London Heathrow

7h 59m

JFK11:14New York John F Kennedy Intl

£365

Find similar

JetBlue

18 Jan

BOS19:12Boston Logan Intl

6h 43m

LHR06:55London Heathrow

24 Jan

LHR09:20London Heathrow

7h 56m

BOS12:16Boston Logan Intl

£374

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 4/2

15:20-07:10

1 stop10h 50m

London Heathrow

Wed 11/2

13:25-21:33

1 stop13h 08m

£360

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 11/2

09:45-09:20

2 stops18h 35m

London Heathrow

Tue 17/2

13:45-13:05

1 stop28h 20m

£360

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 7/2

08:20-20:10

Nonstop6h 50m

London Heathrow

Sat 14/2

09:40-18:20

1 stop13h 40m

£360

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 4/2

12:40-09:20

2 stops15h 40m

London Heathrow

Wed 11/2

09:00-22:33

2 stops18h 33m

£363

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 20/2

12:40-07:10

1 stop13h 30m

London Heathrow

Fri 27/2

13:25-21:33

1 stop13h 08m

£364

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 22/1

09:35-21:40

Nonstop7h 05m

London Heathrow

Thu 29/1

12:20-15:52

Nonstop8h 32m

£364

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 16/3

22:14-09:30

Nonstop7h 16m

London Heathrow

Thu 2/4

08:15-11:14

Nonstop7h 59m

£365

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 1/2

17:00-07:50

1 stop9h 50m

London Heathrow

Tue 10/2

13:05-19:31

1 stop11h 26m

£367

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 21/1

15:05-07:20

1 stop11h 15m

London Heathrow

Tue 27/1

11:40-17:46

1 stop11h 06m

£368

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 23/1

19:15-07:00

Nonstop6h 45m

London Heathrow

Fri 30/1

11:40-14:20

Nonstop7h 40m

£369

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from North America to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from North America is in September. Flight prices, which tend to average around £375, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from North America averaging around £383.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £409. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from North America to London for around £465.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £418. Flights in the evening are often more expensive, with an average ticket price of £439.

What is the cheapest North America to London flight route?

Fly from New York John F Kennedy Intl to London Heathrow for the best North America - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £452 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from North America for as low as £437 on momondo.

What cabin class options are available on North America to London flights?

There are 4 cabin classes available to choose from on North America to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on North America to London flights?

No. A direct flight is the cheapest option for a flight between North America to London.

Cheap North America to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to London

Best price found	£167
Fastest flight time	5h 55m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from North America in the past 72 hours is £167. The best return flight deal from North America to London found on momondo in the last 72 hours is £274.

The fastest flight from North America to London takes 5h 55m

Direct flights go from North America to London every day.

There are 6 airports in London. From North America there are direct flights to London City (LCY), London Heathrow (LHR).

Search flight deals

When did momondo last update prices for flights from North America to London?
Prices for flights from North America to London are updated daily.
How many operators does momondo search for flights from North America to London?
The number of operators available for flights from North America to London is 17 as of January 2026.
How old do you have to be to fly from North America to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from North America to London?
momondo data reveals that the most frequently booked plane model on the route from North America to London is Boeing 777, representing 20.95% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 12.67%, Boeing 777-300ER at 11.59%, and Boeing 777-200/200ER at 8.79%.

Best airlines flying from North America to London

Compare and see reviews for airlines that fly from North America to London with momondo

Airline	Rating	Free Cancellation	Price
Norse Atlantic UK	PriceFrom £217	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Air France	PriceFrom £274	Free Cancellation	Rating 7.4 1,519 reviews	Search Air France flights
British Airways	PriceFrom £284	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
Icelandair	PriceFrom £286	Free Cancellation	Rating 7.1 593 reviews	Search Icelandair flights
Aer Lingus	PriceFrom £310	Free Cancellation	Rating 7.2 1,429 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom £314	Free Cancellation	Rating 7.1 2,111 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom £330	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Finnair	PriceFrom £330	Free Cancellation	Rating 7.6 1,346 reviews	Search Finnair flights
Iberia	PriceFrom £330	Free Cancellation	Rating 7.0 3,076 reviews	Search Iberia flights
Delta	PriceFrom £340	Free Cancellation	Rating 7.9 8,029 reviews	Search Delta flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Worthing

Hounslow

Colchester

Bedford

Ramsgate

Folkestone

Why use momondo?

Why should I use momondo to find a flight deal from North America to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from North America to London for you.

Can I find flights from North America to London with flexible booking policies on momondo?

All flight searches from North America to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from North America to London?

momondo helps you find the best flight between North America and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from North America to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of North America to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Manchesterfrom £33

Flights to Edinburghfrom £29

Flights to Birminghamfrom £33

Flights to Belfastfrom £28

Flights to Glasgowfrom £30

Flights to Bristolfrom £30

Flights to Newcastle upon Tynefrom £30

Flights to Liverpoolfrom £30

Flights to Aberdeenfrom £41

Flights to Leedsfrom £35

Flights to Invernessfrom £33

Flights to Newquayfrom £36

Cheap flights from North America to London from £134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to London departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from North America to London

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Virgin Atlantic flights from North America to London

Our best Virgin Atlantic deals on North America to London flight tickets

JetBlue flights from North America to London

Our best JetBlue deals on North America to London flight tickets

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Use the filters below to find and compare flights from North America to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from North America to London

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £409. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from North America to London for around £465.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £418. Flights in the evening are often more expensive, with an average ticket price of £439.

What is the cheapest North America to London flight route?

Fly from New York John F Kennedy Intl to London Heathrow for the best North America - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on North America to London flights?

There are 4 cabin classes available to choose from on North America to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on North America to London flights?

No. A direct flight is the cheapest option for a flight between North America to London.

What is the cheapest airline that flies from North America to London?

TAP AIR PORTUGAL, British Airways, and KLM are the most popular carriers operating from North America to London

Which airlines fly to London?

How many flights depart from North America to London on average per day?

The number of flights available between North America and London is 256 per day as of January 2026. The most frequent departure time is 19:00, with 65% of daily flights leaving in the evening.

How many flights depart from North America to London on average per week?

The number of flights available between North America and London is 1,792 per week as of January 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.

Cheap North America to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to London

Best price found

Fastest flight time

Direct flights

Airports in London

When did momondo last update prices for flights from North America to London?

How many operators does momondo search for flights from North America to London?

How old do you have to be to fly from North America to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from North America to London?

Best airlines flying from North America to London

Compare and see reviews for airlines that fly from North America to London with momondo

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from North America to London?

Can I find flights from North America to London with flexible booking policies on momondo?

How can momondo help me find flights from North America to London?

I’m not ready to book a flight from North America to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London