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

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

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.

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

The number of flights available between North America and London is 295 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 2,065 per week as of January 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.

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.

£140 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.

21:15 - 12:40

JFK

LCY

34h 25m

2 stops

08:25 - 18:55

LCY

JFK

15h 30m

1 stop

£347ITA Airways

dim., 1 févr. - mer., 4 févr.

10:05 - 09:20

JFK

LHR

18h 15m

2 stops

09:00 - 16:40

LHR

JFK

12h 40m

1 stop

£347Multiple Airlines

mer., 18 févr. - mer., 25 févr.

15:29 - 09:15

LGA

LHR

12h 46m

1 stop

08:50 - 21:22

LHR

LGA

17h 32m

2 stops

£348British Airways

mer., 18 févr. - mer., 25 févr.

21:50 - 09:40

JFK

LHR

6h 50mdirect

10:20 - 20:05

LHR

JFK

13h 45m

1 stop

£348Finnair

mer., 18 févr. - mer., 25 mars

14:30 - 07:00

JFK

LHR

11h 30m

1 stop

07:50 - 13:55

LHR

JFK

11h 05m

1 stop

£348British Airways

dim., 1 févr. - mer., 11 févr.

15:20 - 07:10

LGA

LHR

10h 50m

1 stop

13:25 - 21:33

LHR

LGA

13h 08m

1 stop

£356Air Canada

dim., 1 févr. - mar., 10 févr.

10:35 - 07:10

LGA

LHR

15h 35m

1 stop

13:25 - 21:33

LHR

LGA

12h 08m

1 stop

£357Air Canada

dim., 15 févr. - mer., 25 mars

06:00 - 21:20

BOS

LHR

10h 20m

1 stop

09:00 - 20:00

LHR

BOS

16h 00m

1 stop

£369United Airlines

ven., 13 févr. - jeu., 26 févr.

19:15 - 07:00

BOS

LHR

6h 45mdirect

08:25 - 19:50

LHR

BOS

16h 25m

1 stop

£369Iberia

ven., 20 févr. - dim., 1 mars

19:50 - 10:50

EWR

LHR

10h 00m

1 stop

06:50 - 13:30

LHR

EWR

11h 40m

1 stop

£374United Airlines

ven., 6 févr. - mar., 10 févr.

SWISS flights from North America to London

Our best SWISS deals on North America to London flight tickets

SWISS

1 Feb

JFK21:00New York John F Kennedy Intl

11h 00m

1 stop

LHR13:00London Heathrow

11 Feb

LHR09:00London Heathrow

12h 40m

1 stop

JFK16:40New York John F Kennedy Intl

£350

SWISS

1 Mar

JFK21:00New York John F Kennedy Intl

11h 00m

1 stop

LHR13:00London Heathrow

8 Mar

LHR18:40London Heathrow

23h 25m

1 stop

JFK14:05New York John F Kennedy Intl

£352

SWISS

28 Jan

JFK16:25New York John F Kennedy Intl

10h 40m

1 stop

LHR08:05London Heathrow

11 Feb

LHR06:00London Heathrow

12h 05m

1 stop

JFK13:05New York John F Kennedy Intl

£357

United Airlines flights from North America to London

Our best United Airlines deals on North America to London flight tickets

United Airlines

11 Feb

JFK10:05New York John F Kennedy Intl

16h 05m

1 stop

LHR07:10London Heathrow

18 Feb

LHR09:00London Heathrow

33h 05m

1 stop

JFK13:05New York John F Kennedy Intl

£357

United Airlines

11 Feb

JFK10:05New York John F Kennedy Intl

16h 05m

1 stop

LHR07:10London Heathrow

12 Mar

LHR06:50London Heathrow

11h 30m

1 stop

JFK14:20New York John F Kennedy Intl

£363

United Airlines

1 Feb

JFK16:25New York John F Kennedy Intl

10h 40m

1 stop

LHR08:05London Heathrow

9 Feb

LHR13:45London Heathrow

28h 20m

1 stop

JFK13:05New York John F Kennedy Intl

£369

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LCY

JFKLCY

New York John F Kennedy Intl

dim. 1/2

21:15-12:40

2 stops34h 25m

London City

mer. 4/2

08:25-18:55

1 stop15h 30m

£347

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

mer. 18/2

10:05-09:20

2 stops18h 15m

London Heathrow

mer. 25/2

09:00-16:40

1 stop12h 40m

£347

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

mer. 18/2

15:29-09:15

1 stop12h 46m

London Heathrow

mer. 25/2

08:50-21:22

2 stops17h 32m

£348

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

mer. 18/2

21:50-09:40

Nonstop6h 50m

London Heathrow

mer. 25/3

10:20-20:05

1 stop13h 45m

£348

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

dim. 1/2

14:30-07:00

1 stop11h 30m

London Heathrow

mer. 11/2

07:50-13:55

1 stop11h 05m

£348

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

dim. 1/2

15:20-07:10

1 stop10h 50m

London Heathrow

mar. 10/2

13:25-21:33

1 stop13h 08m

£356

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

dim. 15/2

10:35-07:10

1 stop15h 35m

London Heathrow

mer. 25/3

13:25-21:33

1 stop12h 08m

£357

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

ven. 13/2

06:00-21:20

1 stop10h 20m

London Heathrow

jeu. 26/2

09:00-20:00

1 stop16h 00m

£369

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

ven. 20/2

19:15-07:00

Nonstop6h 45m

London Heathrow

dim. 1/3

08:25-19:50

1 stop16h 25m

£369

NewarkLondon

EWR - LHR

EWRLHR

Newark

ven. 6/2

19:50-10:50

1 stop10h 00m

London Heathrow

mar. 10/2

06:50-13:30

1 stop11h 40m

£374

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 £377, 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 £385.

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 £408. 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 £466.

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 £441.

What is the cheapest North America to London flight route?

Fly from New York John F Kennedy Intl to London Gatwick 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 £453 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 £436 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	£131
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 £131. The best return flight deal from North America to London found on momondo in the last 72 hours is £281.

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 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 20.07% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 14.04%, Boeing 777-300ER at 10.80%, and Boeing 777-200/200ER at 9.84%.

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 £218	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Air France	PriceFrom £275	Free Cancellation	Rating 7.4 1,523 reviews	Search Air France flights
British Airways	PriceFrom £286	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
Icelandair	PriceFrom £287	Free Cancellation	Rating 7.1 602 reviews	Search Icelandair flights
Aer Lingus	PriceFrom £311	Free Cancellation	Rating 7.2 1,441 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom £315	Free Cancellation	Rating 7.1 2,124 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom £331	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
Finnair	PriceFrom £332	Free Cancellation	Rating 7.6 1,353 reviews	Search Finnair flights
Iberia	PriceFrom £332	Free Cancellation	Rating 7.0 3,097 reviews	Search Iberia flights
Delta	PriceFrom £341	Free Cancellation	Rating 7.9 8,088 reviews	Search Delta flights

Eastbourne

Luton

Milton Keynes

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Bedford

Worthing

Ramsgate

Colchester

Folkestone

Winchester

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

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London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

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Flights to Manchesterfrom £33

Flights to Birminghamfrom £34

Flights to Edinburghfrom £30

Flights to Belfastfrom £30

Flights to Glasgowfrom £31

Flights to Bristolfrom £31

Flights to Newcastle upon Tynefrom £31

Flights to Liverpoolfrom £31

Flights to Aberdeenfrom £36

Flights to Leedsfrom £59

Flights to Invernessfrom £36

Flights to Newquayfrom £31

Cheap flights from North America to London from £140

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 20/2. 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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Cheap last-minute flights

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SWISS flights from North America to London

Our best SWISS deals on North America to London flight tickets

United Airlines flights from North America to London

Our best United Airlines 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.

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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 £408. 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 £466.

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 £441.

What is the cheapest North America to London flight route?

Fly from New York John F Kennedy Intl to London Gatwick 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 Delta 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 295 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 2,065 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