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Cheap flights from the United States to London from £110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to London departing on 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent return flight deals from the United States to London

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Air Canada Logo
10:05 - 07:10JFK-LHR
16h 05m1 stop
Air Canada Logo
09:00 - 20:58LHR-JFK
16h 58m2 stops
£360Air Canada
Find Deal
Thu, 13 Nov - Wed, 26 Nov
Air Canada Logo
10:05 - 20:35JFK-LHR
29h 30m2 stops
Air Canada Logo
09:00 - 22:39LHR-JFK
18h 39m2 stops
£361Air Canada
Find Deal
Mon, 10 Nov - Tue, 18 Nov
Virgin Atlantic Logo
18:00 - 06:20JFK-LHR
7h 20mdirect
Virgin Atlantic Logo
11:45 - 19:20LHR-JFK
12h 35m1 stop
£364Virgin Atlantic
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Virgin Atlantic Logo
21:00 - 09:35JFK-LHR
7h 35mdirect
Virgin Atlantic Logo
16:35 - 19:30LHR-JFK
7h 55mdirect
£366Virgin Atlantic
Find Deal
Thu, 13 Nov - Sun, 16 Nov
United Airlines Logo
21:50 - 11:15BOS-LHR
32h 25m1 stop
United Airlines Logo
09:00 - 17:50LHR-BOS
13h 50m1 stop
£373United Airlines
Find Deal
Thu, 13 Nov - Sun, 16 Nov
United Airlines Logo
16:50 - 20:35JFK-LHR
22h 45m2 stops
United Airlines Logo
08:30 - 20:58LHR-JFK
41h 28m2 stops
£376United Airlines
Find Deal
Fri, 5 Dec - Sun, 7 Dec
British Airways Logo
21:35 - 09:15BOS-LHR
6h 40mdirect
British Airways Logo
11:40 - 14:20LHR-BOS
7h 40mdirect
£391British Airways
Find Deal
Wed, 3 Dec - Thu, 4 Dec
British Airways Logo
07:30 - 19:00BOS-LHR
6h 30mdirect
British Airways Logo
13:30 - 16:15LHR-BOS
7h 45mdirect
£392British Airways
Find Deal
Fri, 16 Jan - Tue, 20 Jan
Iberia Logo
18:25 - 08:15ORD-LHR
7h 50mdirect
Iberia Logo
19:40 - 14:55LHR-ORD
25h 15m1 stop
£436Iberia
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Mon, 1 Dec - Mon, 26 Jan
Iberia Logo
14:50 - 07:00ORD-LHR
10h 10m1 stop
Iberia Logo
14:10 - 17:00LHR-ORD
8h 50mdirect
£438Iberia
Find Deal
Sun, 9 Nov - Tue, 18 Nov

Air Canada flights from United States to London Heathrow Airport

Our best Air Canada deals on United States to London Heathrow Airport flight tickets
Air Canada
13 Nov
JFK10:05New York John F Kennedy Intl
16h 05m
1 stop
LHR07:10London Heathrow
26 Nov
LHR09:00London Heathrow
16h 58m
2 stops
JFK20:58New York John F Kennedy Intl
£360
Find similar
Air Canada
10 Nov
JFK10:05New York John F Kennedy Intl
29h 30m
2 stops
LHR20:35London Heathrow
18 Nov
LHR09:00London Heathrow
18h 39m
2 stops
JFK22:39New York John F Kennedy Intl
£361
Find similar
Air Canada
3 Dec
LGA13:05New York LaGuardia
14h 25m
2 stops
LHR08:30London Heathrow
10 Dec
LHR09:00London Heathrow
15h 02m
2 stops
LGA19:02New York LaGuardia
£362
Find similar

SWISS flights from United States to London Heathrow Airport

Our best SWISS deals on United States to London Heathrow Airport flight tickets
SWISS
17 Nov
JFK16:25New York John F Kennedy Intl
15h 35m
1 stop
LHR13:00London Heathrow
23 Nov
LHR09:00London Heathrow
12h 40m
1 stop
JFK16:40New York John F Kennedy Intl
£362
Find similar
SWISS
6 Nov
JFK16:25New York John F Kennedy Intl
21h 50m
1 stop
LHR19:15London Heathrow
10 Nov
LHR06:00London Heathrow
12h 05m
1 stop
JFK13:05New York John F Kennedy Intl
£364
Find similar
SWISS
6 Nov
JFK16:25New York John F Kennedy Intl
10h 40m
1 stop
LHR08:05London Heathrow
16 Nov
LHR06:00London Heathrow
12h 05m
1 stop
JFK13:05New York John F Kennedy Intl
£364
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United States to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from the United States to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 13/11

10:05-07:10

1 stop16h 05m

London Heathrow

Wed 26/11

09:00-20:58

2 stops16h 58m

£360

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 10/11

10:05-20:35

2 stops29h 30m

London Heathrow

Tue 18/11

09:00-22:39

2 stops18h 39m

£361

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 17/11

18:00-06:20

Nonstop7h 20m

London Heathrow

Mon 24/11

11:45-19:20

1 stop12h 35m

£364

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 13/11

21:00-09:35

Nonstop7h 35m

London Heathrow

Sun 16/11

16:35-19:30

Nonstop7h 55m

£366

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 13/11

21:50-11:15

1 stop32h 25m

London Heathrow

Sun 16/11

09:00-17:50

1 stop13h 50m

£373

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 5/12

16:50-20:35

2 stops22h 45m

London Heathrow

Sun 7/12

08:30-20:58

2 stops41h 28m

£376

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 3/12

21:35-09:15

Nonstop6h 40m

London Heathrow

Thu 4/12

11:40-14:20

Nonstop7h 40m

£391

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 16/1

07:30-19:00

Nonstop6h 30m

London Heathrow

Tue 20/1

13:30-16:15

Nonstop7h 45m

£392

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 1/12

18:25-08:15

Nonstop7h 50m

London Heathrow

Mon 26/1

19:40-14:55

1 stop25h 15m

£436

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 9/11

14:50-07:00

1 stop10h 10m

London Heathrow

Tue 18/11

14:10-17:00

Nonstop8h 50m

£438

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from United States to London Heathrow Airport

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

What is the cheapest month to fly to London Heathrow Airport?

In general, September is the cheapest month to fly from United States to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £412. The month of August is another great option to travel to London Heathrow Airport, with average flight prices from United States averaging around £426.

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

On average, the least expensive day to fly to London Heathrow Airport from United States is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £438. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £499.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from United States to London Heathrow Airport at midday for as low as £423. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £485 on average. Flights to London Heathrow Airport from United States in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest United States to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £465 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from United States for as low as £423 on momondo.

What cabin class options are available on United States to London Heathrow flights?

There are 4 cabin classes available to choose from on United States to London Heathrow 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 United States to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between United States to London Heathrow Airport.

Cheap United States to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to London Heathrow Airport

Best price found

£178

Fastest flight time

6h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from United States in the past 72 hours is £178. The best return flight deal from United States to London Heathrow Airport found on momondo in the last 72 hours is £352.
The fastest flight from United States to London Heathrow Airport takes 6h 30m
Direct flights go from United States to London Heathrow Airport every day.
Search flight deals

  • When did momondo last update prices for flights from United States to London Heathrow Airport?

    Prices for flights from United States to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from United States to London Heathrow Airport?

  • How old do you have to be to fly from United States to London Heathrow Airport?

    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 from United States to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from United States to London Heathrow Airport?

Best airlines flying from United States to London Heathrow Airport

Compare and see reviews for airlines that fly from United States to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £234Free CancellationRating
7.4
1,482 reviews
Search Air France flights
Virgin AtlanticPriceFrom £288Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
KLMPriceFrom £295Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom £309Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom £313Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom £321Free CancellationRating
7.1
2,040 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom £347Free CancellationRating
6.8
7,543 reviews
Search Lufthansa flights
Aer LingusPriceFrom £347Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
DeltaPriceFrom £348Free CancellationRating
7.9
7,997 reviews
Search Delta flights
JetBluePriceFrom £361Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Colchester
Dover
Hayes
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from United States to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to London. momondo saves you time and could save you money on your trip.

Can I find flights from United States to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from United States.

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

If you are not ready to book a flight from United States to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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