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Cheap flights from London Heathrow Airport to the United States from $224

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 5/12. 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 London Heathrow Airport to the United States

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to the United States.
United Airlines Logo
4:40 pm - 11:38 pmLHR-LGA
11h 58m1 stop
United Airlines Logo
2:58 pm - 6:55 amLGA-LHR
10h 57m1 stop
$391United Airlines
Find Deal
Sat, May 24 - Sun, Jun 1
SWISS Logo
7:00 am - 2:20 pmLHR-JFK
12h 20m1 stop
SWISS Logo
8:30 pm - 4:25 pmJFK-LHR
14h 55m1 stop
$403SWISS
Find Deal
Wed, Jul 2 - Mon, Jul 28
British Airways Logo
7:40 am - 2:40 pmLHR-BOS
12h 00m1 stop
British Airways Logo
8:05 pm - 7:50 amBOS-LHR
6h 45mnonstop
$497British Airways
Find Deal
Mon, May 5 - Tue, May 13
British Airways Logo
7:40 am - 2:40 pmLHR-BOS
12h 00m1 stop
British Airways Logo
7:40 pm - 7:20 amBOS-LHR
6h 40mnonstop
$499British Airways
Find Deal
Mon, May 5 - Mon, May 12
Delta Logo
8:40 am - 3:25 pmLHR-JFK
11h 45m1 stop
Delta Logo
6:00 pm - 6:25 amJFK-LHR
7h 25mnonstop
$502Delta
Find Deal
Thu, May 8 - Wed, May 14
Delta Logo
6:30 am - 12:20 pmLHR-JFK
10h 50m1 stop
Delta Logo
6:00 pm - 6:25 amJFK-LHR
7h 25mnonstop
$503Delta
Find Deal
Thu, May 8 - Sun, May 11
American Airlines Logo
11:30 am - 6:55 pmLHR-JFK
12h 25m1 stop
American Airlines Logo
8:55 pm - 9:10 amJFK-LHR
7h 15mnonstop
$508American Airlines
Find Deal
Thu, May 22 - Thu, May 29
American Airlines Logo
7:05 pm - 10:00 pmLHR-JFK
7h 55mnonstop
American Airlines Logo
6:00 pm - 7:50 amJFK-LHR
8h 50m1 stop
$522American Airlines
Find Deal
Mon, May 19 - Fri, May 23
Iberia Logo
7:40 pm - 10:30 pmLHR-JFK
7h 50mnonstop
Iberia Logo
4:45 pm - 9:30 amJFK-LHR
11h 45m1 stop
$532Iberia
Find Deal
Sat, May 24 - Sat, May 31
Iberia Logo
8:00 pm - 12:29 pmLHR-JFK
21h 29m1 stop
Iberia Logo
11:00 pm - 11:05 amJFK-LHR
7h 05mnonstop
$538Iberia
Find Deal
Mon, Jun 2 - Sun, Jun 15

Austrian Airlines flights from London Heathrow Airport to United States

Our best Austrian Airlines deals on London Heathrow Airport to United States flight tickets
Austrian Airlines
May 14
LHR6:00 amLondon Heathrow
12h 50m
1 stop
BOS1:50 pmBoston Logan Intl
May 19
BOS11:07 amBoston Logan Intl
13h 48m
1 stop
LHR5:55 amLondon Heathrow
Austrian Airlines
Sep 12
LHR6:00 amLondon Heathrow
15h 05m
1 stop
LAX1:05 pmLos Angeles
Oct 7
LAX4:40 pmLos Angeles
10h 30m
LHR11:10 amLondon Heathrow
Austrian Airlines
Apr 30
LHR6:00 amLondon Heathrow
12h 55m
1 stop
EWR1:55 pmNewark
May 15
EWR6:15 pmNewark
7h 30m
LHR6:45 amLondon Heathrow

TAP AIR PORTUGAL flights from London Heathrow Airport to United States

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to United States flight tickets
TAP AIR PORTUGAL
Sep 20
LHR6:45 pmLondon Heathrow
27h 40m
1 stop
LAX2:25 pmLos Angeles
Oct 18
LAX4:40 pmLos Angeles
21h 20m
1 stop
LHR10:00 pmLondon Heathrow
TAP AIR PORTUGAL
Sep 16
LHR6:45 pmLondon Heathrow
27h 50m
1 stop
SFO2:35 pmSan Francisco
Sep 23
SFO4:20 pmSan Francisco
18h 30m
1 stop
LHR6:50 pmLondon Heathrow
TAP AIR PORTUGAL
May 7
LHR6:00 amLondon Heathrow
13h 45m
1 stop
MIA2:45 pmMiami
May 11
MIA12:35 amMiami
28h 45m
1 stop
LHR10:20 amLondon Heathrow

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?

In general, March is the cheapest month to fly from London Heathrow Airport to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $510. If you aren’t able to travel during the month of March, then book flights to United States from London Heathrow Airport during February instead. Flights to United States in February, while not as cheap as those in March, still average around $523.

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 $610. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $737. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $653. Try not to purchase tickets in the evening because they tend to be around $684. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from London Heathrow to Boston Logan 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 25 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $614 when searching 25 weeks out.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 $541 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.

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

$224

Fastest flight time

7h 15m

Direct flights

Every day

Airports in United States

7 airports
The best one-way flight to United States from London Heathrow Airport in the past 72 hours is $224. The best round-trip flight deal from London Heathrow Airport to United States found on momondo in the last 72 hours is $391.
The fastest flight from London Heathrow Airport to United States takes 7h 15m
Direct flights go from London Heathrow Airport to United States every day.
There are 7 airports near United States: Chicago O'Hare Intl (ORD), Newark (EWR), Los Angeles (LAX), Boston Logan Intl (BOS), New York LaGuardia (LGA), San Francisco (SFO), New York John F Kennedy Intl (JFK)

  • 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 refresh daily.

  • 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 travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted 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 $338Free CancellationRating
7.1
45 reviews
Search Norse Atlantic UK flights
Scandinavian AirlinesPriceFrom $341Free CancellationRating
7.3
1,344 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $355Free CancellationRating
7.6
1,272 reviews
Search Finnair flights
DeltaPriceFrom $355Free CancellationRating
8.0
7,920 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $397Free CancellationRating
7.1
1,845 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $401Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $407Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
Brussels AirlinesPriceFrom $409Free CancellationRating
7.3
345 reviews
Search Brussels Airlines flights
IcelandairPriceFrom $449Free CancellationRating
7.0
484 reviews
Search Icelandair flights
Air FrancePriceFrom $458Free CancellationRating
7.4
1,442 reviews
Search Air France flights

Why use momondo?

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

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

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

All flight searches from London to United States on momondo can be filtered to show those which offer 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?

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


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