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Cheap flights from the United States to London from $155

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 10/5. 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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Find the cheapest flights from the United States to London

Recent round-trip flight deals from the United States to London

SWISS Logo
5:25 pm - 8:05 amJFK-LHR
10h 40m1 stop
SWISS Logo
8:55 am - 4:40 pmLHR-JFK
12h 45m1 stop
$270SWISS
Find Deal
Wed, Oct 29 - Fri, Nov 7
Scandinavian Airlines Logo
5:40 pm - 12:55 pmEWR-LHR
14h 15m1 stop
Scandinavian Airlines Logo
6:40 am - 1:25 pmLHR-EWR
11h 45m1 stop
$283Scandinavian Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 9
British Airways Logo
7:25 pm - 7:05 amBOS-LHR
6h 40mnonstop
British Airways Logo
8:00 pm - 3:00 pmLHR-BOS
24h 00m1 stop
$367British Airways
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Sun, Sep 21 - Mon, Sep 22
British Airways Logo
9:30 pm - 9:40 amJFK-LHR
7h 10mnonstop
British Airways Logo
9:15 am - 6:55 pmLHR-JFK
14h 40m1 stop
$367British Airways
Find Deal
Wed, Oct 8 - Fri, Oct 10
Iberia Logo
8:10 pm - 7:50 amBOS-LHR
6h 40mnonstop
Iberia Logo
8:50 pm - 9:15 pmLHR-BOS
29h 25m1 stop
$369Iberia
Find Deal
Wed, Aug 27 - Thu, Aug 28
Iberia Logo
3:00 pm - 6:20 amBOS-LHR
10h 20m1 stop
Iberia Logo
8:50 pm - 9:15 pmLHR-BOS
29h 25m1 stop
$374Iberia
Find Deal
Sun, Oct 12 - Mon, Oct 13
United Airlines Logo
6:40 pm - 10:00 amBOS-LHR
10h 20m1 stop
United Airlines Logo
8:40 am - 3:25 pmLHR-BOS
11h 45m1 stop
$389United Airlines
Find Deal
Tue, Aug 26 - Thu, Aug 28
United Airlines Logo
6:00 am - 9:20 pmBOS-LHR
10h 20m1 stop
United Airlines Logo
12:05 pm - 8:20 pmLHR-BOS
13h 15m1 stop
$394United Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 5
Delta Logo
8:25 pm - 2:15 pmSEA-LHR
9h 50mnonstop
Delta Logo
9:55 am - 3:55 pmLHR-SEA
14h 00m1 stop
$511Delta
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Sun, Aug 3 - Wed, Aug 20
Delta Logo
8:25 pm - 2:15 pmSEA-LHR
9h 50mnonstop
Delta Logo
8:40 am - 3:55 pmLHR-SEA
15h 15m1 stop
$512Delta
Find Deal
Tue, Aug 5 - Fri, Aug 22

Lufthansa flights from United States to London Heathrow Airport

Our best Lufthansa deals on United States to London Heathrow Airport flight tickets
Lufthansa
Oct 3
LGA3:30 pmNew York LaGuardia
10h 00m
1 stop
LHR6:30 amLondon Heathrow
Oct 10
LHR2:05 pmLondon Heathrow
10h 32m
1 stop
LGA7:37 pmNew York LaGuardia
$459
Find similar
Lufthansa
Aug 5
ORD5:55 pmChicago O'Hare Intl
11h 30m
1 stop
LHR11:25 amLondon Heathrow
Aug 26
LHR6:50 amLondon Heathrow
11h 05m
1 stop
ORD11:55 amChicago O'Hare Intl
$472
Find similar
Lufthansa
Jul 16
BOS8:05 pmBoston Logan Intl
17h 20m
1 stop
LHR6:25 pmLondon Heathrow
Jul 21
LHR6:55 amLondon Heathrow
15h 45m
1 stop
BOS5:40 pmBoston Logan Intl
$549
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Finnair flights from United States to London Heathrow Airport

Our best Finnair deals on United States to London Heathrow Airport flight tickets
Finnair
Aug 13
ORD9:30 pmChicago O'Hare Intl
18h 40m
1 stop
LHR10:10 pmLondon Heathrow
Aug 28
LHR7:30 amLondon Heathrow
16h 20m
1 stop
ORD5:50 pmChicago O'Hare Intl
$473
Find similar
Finnair
Aug 19
ORD9:30 pmChicago O'Hare Intl
18h 40m
1 stop
LHR10:10 pmLondon Heathrow
Aug 27
LHR7:30 amLondon Heathrow
16h 20m
1 stop
ORD5:50 pmChicago O'Hare Intl
$474
Find similar
Finnair
Aug 13
ORD8:35 pmChicago O'Hare Intl
7h 55m
LHR10:30 amLondon Heathrow
Aug 27
LHR10:20 amLondon Heathrow
13h 30m
1 stop
ORD5:50 pmChicago O'Hare Intl
$492
Find similar

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?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from United States, with most prices found around $549. If you’re not able to fly to London Heathrow Airport in October, then January is your next best option. Flight prices from United States to London Heathrow Airport during January average around $568.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $638. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $676.

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 noon. momondo users have found flights departing from United States to London Heathrow Airport at noon for as low as $586. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $699.

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

Fly from Newark 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 $619 when searching weeks out. 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 $553 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?

You could potentially save up to 14% on your flight if you consider stops on a United States to London Heathrow Airport flight.

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

$155

Fastest flight time

6h 35m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from United States in the past 72 hours is $155. The best round-trip flight deal from United States to London Heathrow Airport found on momondo in the last 72 hours is $270.
The fastest flight from United States to London Heathrow Airport takes 6h 35m
Direct flights go from United States to London Heathrow Airport every day.
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  • 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 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 United States to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport 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.

  • 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
Scandinavian AirlinesPriceFrom $203Free CancellationRating
7.3
1,419 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $266Free CancellationRating
6.8
7,199 reviews
Search Lufthansa flights
WestJetPriceFrom $272Free CancellationRating
7.2
2,924 reviews
Search WestJet flights
Norse Atlantic UKPriceFrom $284Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
SWISSPriceFrom $290Free CancellationRating
7.5
1,655 reviews
Search SWISS flights
Air FrancePriceFrom $340Free CancellationRating
7.5
1,467 reviews
Search Air France flights
Air CanadaPriceFrom $354Free CancellationRating
7.1
9,692 reviews
Search Air Canada flights
KLMPriceFrom $366Free CancellationRating
7.8
1,372 reviews
Search KLM flights
PLAYPriceFrom $386Free CancellationRating
7.0
102 reviews
Search PLAY flights
JetBluePriceFrom $391Free CancellationRating
7.3
2,910 reviews
Search JetBlue flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Slough
Dover
Dartford
Guildford
Stansted
Hayes
Milton Keynes
Salisbury
Swindon
Ilford
Colchester
Stratford-upon-Avon
Chelmsford
Canterbury
Watford
Richmond

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?

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

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

momondo helps you find the best flight between United States 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 United States to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States 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 Heathrow Airport trip

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