Cheap flights from London Heathrow Airport to the United States from £200
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 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Return
1 adult
Economy
0 bags
Deals available from 900+ travel sites.
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.Find the cheapest flights from London Heathrow Airport to the United States
Round-trip
One-way
Last minute
Direct
Cheap return flights
These are some of the best return flight deals from London Heathrow Airport to the United States that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to the United States.
Cheap last-minute flights
Planning a quick getaway from London Heathrow Airport to the United States? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to the United States, so you can enjoy a seamless trip without stopovers.
Finnair flights from London Heathrow Airport to United States
Our best Finnair deals on London Heathrow Airport to United States flight tickets
Finnair![Finnair]()
27 Feb![Finnair]()
2 Mar
LHR10:20London Heathrow
13h 45m
1 stop
JFK19:05New York John F Kennedy Intl
JFK23:45New York John F Kennedy Intl
6h 55m
LHR11:40London Heathrow
Finnair![Finnair]()
6 Mar![Finnair]()
13 Mar
LHR09:55London Heathrow
15h 10m
1 stop
LAX17:05Los Angeles
LAX22:20Los Angeles
10h 40m
LHR16:00London Heathrow
American Airlines flights from London Heathrow Airport to United States
Our best American Airlines deals on London Heathrow Airport to United States flight tickets
American Airlines![American Airlines]()
6 Mar![American Airlines]()
9 Mar
LHR11:25London Heathrow
12h 50m
1 stop
JFK19:15New York John F Kennedy Intl
JFK00:45New York John F Kennedy Intl
6h 55m
LHR11:40London Heathrow
American Airlines![American Airlines]()
18 Mar![American Airlines]()
24 Mar
LHR09:55London Heathrow
15h 10m
1 stop
LAX18:05Los Angeles
LAX10:40Los Angeles
16h 00m
1 stop
LHR09:40London 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
Prices
Airlines
Other information
What is the cheapest month to fly to United States?
The month of November is, on average, the cheapest month to fly to United States from London Heathrow Airport, with most prices found around £412. If you are unable to visit United States during the month of November, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around £415.
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 £503. 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 £592.
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 at midday. Flights from London Heathrow Airport to United States during this time can be as low as £527. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £648 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 Newark 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 £486 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 £437 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.
What is the cheapest airline that flies from London Heathrow to United States?
Vueling and Air Canada are the most popular carriers operating from London Heathrow to United States
Which airlines fly to United States?
Virgin Atlantic, British Airways and Finnair are the top three most popular airlines that fly to United States from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 38% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 27 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to United States on average per day?
As of February 2025, there are 344 flights per day flying from London Heathrow Airport to United States. The most common time of day flights depart is 16:00, with 52% of flights taking off in the afternoon.
How many flights depart from London Heathrow Airport to United States on average per week?
The number of flights available between London Heathrow Airport and United States is 2,412 per week as of February 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.
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 | £200 |
|---|---|
Fastest flight time | 7h 10m |
Direct flights | Every day |
Airports in United States | 7 airports |
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?
As of February 2025, there are 27 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to United States is Airbus A350-1000, representing 15.68% of all bookings. The subsequent popular models are Boeing 777 at 15.67%, Boeing 787-9 Dreamliner at 14.27%, and Boeing 777-200/200ER at 10.41%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £257 | Free Cancellation | Rating 7.0 43 reviews | |||
| PriceFrom £280 | Free Cancellation | Rating 7.0 94 reviews | |||
| PriceFrom £298 | Free Cancellation | Rating 7.1 1,847 reviews | |||
| PriceFrom £303 | Free Cancellation | Rating 8.0 8,219 reviews | |||
| PriceFrom £318 | Free Cancellation | Rating 7.0 8,756 reviews | |||
| PriceFrom £334 | Free Cancellation | Rating 7.5 1,568 reviews | |||
| PriceFrom £345 | Free Cancellation | Rating 7.3 1,325 reviews | |||
| PriceFrom £355 | Free Cancellation | Rating 7.0 491 reviews | |||
| PriceFrom £364 | Free Cancellation | Rating 7.4 8,765 reviews | |||
| PriceFrom £365 | Free Cancellation | Rating 7.5 773 reviews |
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.
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 States
Popular Cities in the United States
Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom £224
Flights to Orlandofrom £311
Flights to Los Angelesfrom £311
Flights to Miamifrom £292
Flights to San Franciscofrom £322
Flights to Las Vegasfrom £364
Flights to Bostonfrom £227
Flights to Washington, D.C.from £284
Flights to Chicagofrom £326
Flights to Atlantafrom £354
Flights to Houstonfrom £376
Flights to Dallasfrom £400