Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to the United States from £211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to the United States departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to the United States

Cheap return flights

Icelandair Logo
12:15 - 20:35LHR-MCO
13h 20m1 stop
Icelandair Logo
17:50 - 10:50MCO-LHR
12h 00m1 stop
£305Icelandair
Find Deal
Mon, 8 Dec - Mon, 2 Feb
Lufthansa Logo
06:55 - 15:00LHR-JFK
13h 05m1 stop
Lufthansa Logo
17:30 - 09:55JFK-LHR
11h 25m1 stop
£308Lufthansa
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Virgin Atlantic Logo
10:00 - 15:45LHR-JFK
10h 45m1 stop
Virgin Atlantic Logo
18:00 - 06:20JFK-LHR
7h 20mdirect
£318Virgin Atlantic
Find Deal
Fri, 7 Nov - Tue, 25 Nov
Virgin Atlantic Logo
09:40 - 20:06LHR-LGA
14h 26m1 stop
Virgin Atlantic Logo
16:30 - 07:50LGA-LHR
10h 20m1 stop
£322Virgin Atlantic
Find Deal
Wed, 29 Oct - Wed, 5 Nov
British Airways Logo
16:30 - 19:35LHR-EWR
8h 05mdirect
British Airways Logo
21:35 - 09:30EWR-LHR
6h 55mdirect
£341British Airways
Find Deal
Tue, 6 Jan - Sat, 10 Jan
British Airways Logo
06:15 - 13:15LHR-JFK
12h 00m1 stop
British Airways Logo
14:54 - 07:20JFK-LHR
11h 26m1 stop
£343British Airways
Find Deal
Thu, 1 Jan - Thu, 8 Jan
KLM Logo
06:30 - 13:20LHR-BOS
11h 50m1 stop
KLM Logo
20:10 - 06:50BOS-LHR
6h 40mdirect
£358KLM
Find Deal
Tue, 3 Mar - Mon, 9 Mar
Finnair Logo
10:20 - 17:05LHR-LAX
14h 45m1 stop
Finnair Logo
19:30 - 14:00LAX-LHR
10h 30mdirect
£359Finnair
Find Deal
Tue, 11 Nov - Mon, 24 Nov
Finnair Logo
10:20 - 17:05LHR-LAX
14h 45m1 stop
Finnair Logo
19:00 - 12:30LAX-LHR
10h 30mdirect
£382Finnair
Find Deal
Sun, 1 Mar - Sun, 8 Mar
KLM Logo
11:15 - 14:15LHR-SFO
11h 00mdirect
KLM Logo
13:59 - 10:30SFO-LHR
12h 31m1 stop
£391KLM
Find Deal
Fri, 26 Sep - Thu, 26 Feb

Finnair flights from London Heathrow Airport to United States

Our best Finnair deals on London Heathrow Airport to United States flight tickets
Finnair
11 Nov
LHR10:20London Heathrow
14h 45m
1 stop
LAX17:05Los Angeles
24 Nov
LAX19:30Los Angeles
10h 30m
LHR14:00London Heathrow
£359
Find similar
Finnair
24 Sept
LHR08:55London Heathrow
7h 20m
BOS11:15Boston Logan Intl
29 Sept
BOS20:10Boston Logan Intl
6h 40m
LHR07:50London Heathrow
£364
Find similar

Scandinavian Airlines flights from London Heathrow Airport to United States

Our best Scandinavian Airlines deals on London Heathrow Airport to United States flight tickets
Scandinavian Airlines
7 Jan
LHR19:50London Heathrow
27h 15m
2 stops
MIA18:05Miami
28 Jan
MIA20:40Miami
15h 20m
1 stop
LHR17:00London Heathrow
£369
Find similar
Scandinavian Airlines
26 Sept
LHR06:40London Heathrow
17h 50m
1 stop
SFO16:30San Francisco
26 Feb
SFO16:40San Francisco
18h 10m
2 stops
LHR18:50London Heathrow
£435
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to United States 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 16 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Mon 8/12

12:15-20:35

1 stop13h 20m

Orlando

Mon 2/2

17:50-10:50

1 stop12h 00m

£305

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 17/10

06:55-15:00

1 stop13h 05m

New York John F Kennedy Intl

Mon 20/10

17:30-09:55

1 stop11h 25m

£308

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 7/11

10:00-15:45

1 stop10h 45m

New York John F Kennedy Intl

Tue 25/11

18:00-06:20

Nonstop7h 20m

£318

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 29/10

09:40-20:06

1 stop14h 26m

New York LaGuardia

Wed 5/11

16:30-07:50

1 stop10h 20m

£322

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 6/1

16:30-19:35

Nonstop8h 05m

Newark

Sat 10/1

21:35-09:30

Nonstop6h 55m

£341

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 1/1

06:15-13:15

1 stop12h 00m

New York John F Kennedy Intl

Thu 8/1

14:54-07:20

1 stop11h 26m

£343

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 3/3

06:30-13:20

1 stop11h 50m

Boston Logan Intl

Mon 9/3

20:10-06:50

Nonstop6h 40m

£358

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 11/11

10:20-17:05

1 stop14h 45m

Los Angeles

Mon 24/11

19:30-14:00

Nonstop10h 30m

£359

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 1/3

10:20-17:05

1 stop14h 45m

Los Angeles

Sun 8/3

19:00-12:30

Nonstop10h 30m

£382

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 26/9

11:15-14:15

Nonstop11h 00m

San Francisco

Thu 26/2

13:59-10:30

1 stop12h 31m

£391

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to the United States from

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

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 United States?

The month of March is, on average, the cheapest month to fly to United States from London Heathrow Airport, with most prices found around £372. If you are unable to visit United States during the month of March, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £381.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £459. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to United States for around £536.

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

Our most recent data shows that the best time of day to fly to United States is in the morning. Flights from London Heathrow Airport to United States during this time can be as low as £475. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £597 on average. Flights to United States from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around £433 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from London Heathrow Airport for as low as £391 on momondo.

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

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

You could potentially save up to 9% on your flight if you consider stops on a London Heathrow Airport to United States flight.

Cheap London Heathrow Airport to United States flight deals and tips

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

Best price found

£367

Fastest flight time

7h 20m

Direct flights

Every day

Airports in United States

3 airports
The best one-way flight to United States from London Heathrow Airport in the past 72 hours is £367. The best return flight deal from London Heathrow Airport to United States found on momondo in the last 72 hours is £363.
The fastest flight from London Heathrow Airport to United States takes 7h 20m
Direct flights go from London Heathrow Airport to United States every day.
There are 3 airports near United States: Newark (EWR), Boston Logan Intl (BOS), New York John F Kennedy Intl (JFK)
Search flight deals

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

    Prices for flights from London Heathrow Airport to United States were last updated today.

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

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

    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 London Heathrow Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The required travel and health documents for your United States 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 United States. 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 London Heathrow Airport to United States?

Best airlines flying from London Heathrow Airport to United States

Compare and see reviews for airlines that fly from London Heathrow Airport to United States with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom £210Free CancellationRating
7.1
49 reviews
Search Norse Atlantic UK flights
DeltaPriceFrom £235Free CancellationRating
7.9
7,954 reviews
Search Delta flights
JetBluePriceFrom £252Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
PLAYPriceFrom £270Free CancellationRating
7.0
103 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom £278Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
Austrian AirlinesPriceFrom £286Free CancellationRating
7.6
850 reviews
Search Austrian Airlines flights
SWISSPriceFrom £288Free CancellationRating
7.5
1,730 reviews
Search SWISS flights
Aer LingusPriceFrom £291Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights
United AirlinesPriceFrom £292Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom £296Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights

Why use momondo?

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

Finding the right flight to United States from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to United States flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to United States from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your United States 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom £257
Flights to Orlandofrom £269
Flights to Los Angelesfrom £293
Flights to Miamifrom £289
Flights to San Franciscofrom £312
Flights to Bostonfrom £291
Flights to Las Vegasfrom £379
Flights to Chicagofrom £316
Flights to Washington, D.C.from £316
Flights to Atlantafrom £361
Flights to Dallasfrom £352
Flights to Houstonfrom £392