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Flights to London Heathrow

$161 Cheap flights to London Heathrow Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London Heathrow Airport departing on 2/24. 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 Heathrow Airport

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to London Heathrow Airport 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 the United States to London Heathrow Airport.

Cheap last minute flights

Planning a quick getaway from the United States to London Heathrow Airport? 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 London Heathrow Airport, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to London Heathrow Airport

Find recent round-trip train or bus tickets from the United States to London Heathrow Airport.

All round-trip flight deals to London Heathrow Airport

The cheapest plane tickets to London Heathrow Airport found on KAYAK recently.
8:10 pm - 7:55 amBOS-LHR
6h 45mnonstop
6:30 am - 7:15 pmLHR-BOS
17h 45m1 stop
$305Virgin Atlantic
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Fri, Jan 24 - Sun, Jan 26
5:50 pm - 2:25 pmJFK-LHR
15h 35m1 stop
8:55 am - 11:55 amLHR-JFK
8h 00mnonstop
$308Virgin Atlantic
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Fri, Jan 17 - Sun, Jan 19
6:55 am - 7:10 amEWR-LHR
19h 15m1 stop
7:00 am - 12:35 pmLHR-EWR
34h 35m1 stop
$340United Airlines
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Fri, Jan 24 - Sun, Jan 26
10:05 am - 7:10 amJFK-LHR
16h 05m1 stop
7:00 am - 2:40 pmLHR-JFK
12h 40m1 stop
$340United Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
7:30 am - 6:55 pmBOS-LHR
6h 25mnonstop
7:05 pm - 9:55 pmLHR-BOS
7h 50mnonstop
$358British Airways
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Sat, Jan 11 - Sat, Jan 18
8:05 am - 8:00 pmJFK-LHR
6h 55mnonstop
7:50 pm - 10:55 pmLHR-JFK
8h 05mnonstop
$358British Airways
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Wed, Jan 22 - Wed, Jan 29
1:59 pm - 7:05 amLGA-LHR
12h 06m1 stop
8:50 am - 4:22 pmLHR-LGA
12h 32m1 stop
$385Delta
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Mon, Dec 9 - Mon, Dec 16
1:00 pm - 6:50 amEWR-LHR
12h 50m1 stop
6:20 am - 2:40 pmLHR-EWR
13h 20m1 stop
$386Delta
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Tue, Dec 31 - Fri, Jan 24
9:35 pm - 9:30 amJFK-LHR
6h 55mnonstop
7:25 am - 3:15 pmLHR-JFK
12h 50m1 stop
$492American Airlines
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Mon, Jan 13 - Wed, Jan 15
8:40 pm - 3:15 pmSFO-LHR
10h 35mnonstop
8:25 am - 3:30 pmLHR-SFO
15h 05m1 stop
$612American Airlines
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Wed, Jan 15 - Tue, Jan 21
7:25 pm - 7:05 amBOS-LHR
6h 40mnonstop
$161Virgin Atlantic
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Mon, Feb 24
6:30 pm - 6:25 amJFK-LHR
6h 55mnonstop
$178Virgin Atlantic
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Sun, Feb 2
8:05 pm - 7:50 amBOS-LHR
6h 45mnonstop
$193American Airlines
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Tue, Apr 1
10:15 am - 10:10 pmJFK-LHR
6h 55mnonstop
$193American Airlines
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Tue, Mar 4
8:45 pm - 8:45 amJFK-LHR
7h 00mnonstop
$194Delta
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Wed, Jan 15
6:00 pm - 6:20 amEWR-LHR
7h 20mnonstop
$220United Airlines
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Tue, Dec 3
6:40 pm - 6:55 amEWR-LHR
7h 15mnonstop
$223United Airlines
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Wed, Dec 4
7:15 pm - 7:05 amBOS-LHR
6h 50mnonstop
$268Delta
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Mon, Dec 9
10:15 am - 10:10 pmJFK-LHR
6h 55mnonstop
$282British Airways
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Tue, Dec 3
8:00 pm - 7:50 amBOS-LHR
6h 50mnonstop
$333British Airways
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Thu, Feb 13
3:40 pm - 7:10 amBOS-LHR
10h 30m1 stop
9:00 am - 5:25 pmLHR-BOS
13h 25m1 stop
$493Air Canada
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Fri, Nov 29 - Sun, Dec 8
11:55 pm - 5:30 pmEWR-LHR
12h 35m1 stop
6:00 am - 10:10 pmLHR-EWR
21h 10m1 stop
$497TAP AIR PORTUGAL
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Thu, Nov 28 - Fri, Feb 28
7:15 pm - 7:10 amJFK-LHR
6h 55mnonstop
11:25 am - 7:15 pmLHR-JFK
12h 50m1 stop
$580American Airlines
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Wed, Nov 27 - Thu, Nov 28
10:15 am - 10:10 pmJFK-LHR
6h 55mnonstop
3:35 pm - 6:40 pmLHR-JFK
8h 05mnonstop
$593British Airways
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Thu, Nov 28 - Sun, Dec 8
10:50 am - 7:10 amBOS-LHR
15h 20m1 stop
6:30 am - 10:39 pmLHR-BOS
21h 09m2 stops
$606United Airlines
Find Deal
Sat, Nov 30 - Fri, Dec 6
3:40 pm - 7:10 amBOS-LHR
10h 30m1 stop
11:10 am - 6:35 pmLHR-BOS
12h 25m1 stop
$613United Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 16
8:45 pm - 8:45 amJFK-LHR
7h 00mnonstop
5:20 pm - 8:20 pmLHR-JFK
8h 00mnonstop
$619Delta
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Wed, Nov 27 - Wed, Dec 4
11:16 am - 8:15 amBOS-LHR
15h 59m1 stop
10:35 am - 1:10 pmLHR-BOS
7h 35mnonstop
$622British Airways
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Thu, Nov 28 - Wed, Dec 4
11:16 am - 8:15 amBOS-LHR
15h 59m1 stop
10:35 am - 1:00 pmLHR-BOS
7h 25mnonstop
$631American Airlines
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Thu, Nov 28 - Tue, Dec 10
9:45 am - 7:05 amORD-LHR
15h 20m1 stop
6:30 am - 5:46 pmLHR-ORD
17h 16m2 stops
$639Delta
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Tue, Nov 26 - Wed, Dec 4
11:12 pm - 11:10 amJFK-LHR
6h 58mnonstop
10:10 am - 1:40 pmLHR-JFK
8h 30mnonstop
$328Virgin Atlantic
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Thu, Jan 9 - Thu, Jan 16
7:30 am - 6:55 pmBOS-LHR
6h 25mnonstop
7:05 pm - 9:55 pmLHR-BOS
7h 50mnonstop
$358British Airways
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Sat, Jan 11 - Sat, Jan 18
7:15 pm - 7:05 amBOS-LHR
6h 50mnonstop
2:35 pm - 5:30 pmLHR-BOS
7h 55mnonstop
$390Delta
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Tue, Dec 31 - Fri, Jan 17
7:23 pm - 7:05 amBOS-LHR
6h 42mnonstop
8:50 am - 11:55 amLHR-BOS
8h 05mnonstop
$400Delta
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Thu, Jan 16 - Sun, Jan 19
6:40 pm - 6:55 amEWR-LHR
7h 15mnonstop
9:10 am - 12:40 pmLHR-EWR
8h 30mnonstop
$447United Airlines
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Wed, Dec 11 - Wed, Dec 25
10:00 pm - 10:15 amEWR-LHR
7h 15mnonstop
4:00 pm - 7:35 pmLHR-EWR
8h 35mnonstop
$450United Airlines
Find Deal
Tue, Dec 31 - Sun, Jan 26
12:20 am - 11:15 amJFK-LHR
6h 55mnonstop
7:00 pm - 9:50 pmLHR-JFK
7h 50mnonstop
$525American Airlines
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Fri, Mar 28 - Sat, Apr 12
6:40 pm - 6:30 amEWR-LHR
6h 50mnonstop
4:25 pm - 8:35 pmLHR-EWR
8h 10mnonstop
$565Iberia
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Tue, Feb 4 - Thu, Mar 27
8:30 pm - 8:40 amBWI-LHR
7h 10mnonstop
3:25 pm - 7:45 pmLHR-BWI
8h 20mnonstop
$566Iberia
Find Deal
Wed, Mar 5 - Wed, Mar 12
9:35 pm - 9:25 amEWR-LHR
6h 50mnonstop
4:25 pm - 7:35 pmLHR-EWR
8h 10mnonstop
$657American Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9

See travel insights to London Heathrow Airport from

Flights to London Heathrow Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to London Heathrow Airport to help you craft the best travel plan.

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.

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 $639. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $655.

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 $538. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from United States to London Heathrow Airport during September average around $572.

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 $578. 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 evening are often more expensive with an average ticket price of $653.

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

Fly from Boston Logan 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?

We recommend purchasing flights from United States to London Heathrow Airport 21 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $641. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $573.

Cheapest flights to London Heathrow

Find the cheapest flights to London Heathrow from your nearest city or airport
CHEAPEST MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM LOS ANGELESApril19% cheaperFlying from Los Angeles to London Heathrow Airport costs on average just $627 in April
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM LOS ANGELESJune42% more expensiveIt costs about $1,089 for flights to London Heathrow Airport from Los Angeles in June
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM LOS ANGELESJuly287% more users visitedMore momondo users searched in flights to London Heathrow Airport from Los Angeles in July than any other month

Cheap London Heathrow Airport flight deals and tips

Summary info about London Heathrow Airport flight prices, duration and airlines

Best One-Way Price

$161

Best Round-Trip Price

$305

Fastest flight time

6h 40m

Popular in

June
The best one-way flight price to London from United States in the last 72 hours is $161 (Boston Logan Intl to London Heathrow).
The best round-trip flight price to London from United States in the last 72 hours is $305 (Boston Logan Intl to London Heathrow).
The fastest flight to London from United States takes 6h 40m (Boston Logan Intl to London Heathrow).
June has the highest demand for flights to London, with a 20% price increase on average.

Frequently asked questions about flying to London Heathrow Airport

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

Most travelers find the cheapest round-trip airfare to London Heathrow Airport when booking during the month of October.

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

From most locations, booking your flights to London Heathrow Airport around 21 days prior to your departure date finds the best deals.

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

From most locations, the cheapest day to fly to London Heathrow Airport is Wednesday. Most users found that departing on a Friday was most expensive.

What is the cheapest time of day to fly to London Heathrow Airport?

In general, when looking for the cheapest flight to London Heathrow Airport, our data indicates that Noon flights are the most cost-effective. Evening flights tend to be the most expensive.

Is there an alternative airport near London Heathrow Airport?

Those flying to London Heathrow Airport could potentially find better pricing at London City Airport (8 mi from London city center), London Gatwick Airport (24 mi from London city center), London Luton Airport (28 mi from London city center), London Stansted Airport (31 mi from London city center) or London Southend Airport (36 mi from London city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into London?

With an average price of $115 per person, London Stansted Airport is the cheapest airport to fly into when planning your trip to London. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to London?

$27 is the cheapest deal found on momondo in the last two weeks for a flight to London. This flight is from Poprad and is 90% cheaper than most flights to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to London Heathrow Airport?

Prices for flights to London Heathrow Airport refresh daily.

How many operators does momondo search for flights to London Heathrow Airport?

How old do you have to be to fly 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 to London Heathrow Airport.

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

The required travel and health documents for your London Heathrow Airport 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

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

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

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

How can momondo help me find flights to London?

Once you have performed a search for flights to London, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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


An easier way to manage your London Heathrow trip

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Popular flights to London Heathrow Airport

Popular routes according to searches in the past day on momondo

Cheapest flight routes to London Heathrow

These routes have the cheapest flights to London Heathrow found by momondo users in United States
DepartingDestinationBest TimeBest Price
NewarkLondon6h 50m$324
New YorkLondon9h 15m$331
BostonLondon6h 25m$358
Los AngelesLondon10h 20m$391
AtlantaLondon7h 50m$405
MiamiLondon8h 25m$435
OrlandoLondon8h 15m$449
Washington, D.C.London7h 10m$452
Fort LauderdaleLondon10h 45m$455
ChicagoLondon7h 35m$459
BaltimoreLondon7h 10m$460
DenverLondon9h 00m$469
San FranciscoLondon10h 15m$479
RaleighLondon7h 25m$482
West Palm BeachLondon10h 45m$504
PhiladelphiaLondon6h 55m$505