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Cheap flights from London to Boston 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 to Boston departing on 1/15. 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 to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from London to Boston 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 to Boston.

Cheap last minute flights

Planning a quick getaway from London to Boston? 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 Boston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London to Boston

Find recent round-trip train or bus tickets from London to Boston.

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
11:00 am - 5:00 pmSTN-BOS
11h 00m1 stop
6:20 pm - 10:00 amBOS-STN
10h 40m1 stop
$344PLAY
Find Deal
Sat, Dec 7 - Wed, Dec 25
7:00 am - 5:00 pmLTN-BOS
15h 00m1 stop
6:20 pm - 2:10 pmBOS-LTN
14h 50m1 stop
Tue, Jan 28 - Thu, Jan 30
8:25 am - 11:23 amLHR-BOS
7h 58mnonstop
7:12 pm - 5:55 amBOS-LHR
6h 43mnonstop
$466JetBlue
Find Deal
Wed, Mar 5 - Tue, Mar 18
8:25 am - 11:23 amLHR-BOS
7h 58mnonstop
6:10 pm - 5:55 amBOS-LHR
6h 45mnonstop
$467JetBlue
Find Deal
Wed, Jan 15 - Mon, Jan 20
6:20 am - 2:00 pmLHR-BOS
12h 40m1 stop
8:10 pm - 7:55 amBOS-LHR
6h 45mnonstop
$546Delta
Find Deal
Tue, Dec 24 - Wed, Feb 5
5:00 pm - 7:35 pmLHR-BOS
7h 35mnonstop
8:30 am - 6:55 pmBOS-LHR
6h 25mnonstop
$553British Airways
Find Deal
Mon, Mar 3 - Mon, Mar 24
11:25 am - 3:00 pmLHR-BOS
7h 35mnonstop
8:30 am - 6:55 pmBOS-LHR
6h 25mnonstop
$554British Airways
Find Deal
Mon, Mar 10 - Tue, Mar 18
2:35 pm - 5:30 pmLHR-BOS
7h 55mnonstop
7:25 pm - 7:05 amBOS-LHR
6h 40mnonstop
$556Delta
Find Deal
Wed, Dec 25 - Thu, Jan 16
6:20 am - 4:35 pmLHR-BOS
15h 15m1 stop
8:10 pm - 7:55 amBOS-LHR
6h 45mnonstop
$559Virgin Atlantic
Find Deal
Thu, Jan 16 - Wed, Jan 22
2:35 pm - 5:30 pmLHR-BOS
7h 55mnonstop
8:10 pm - 7:55 amBOS-LHR
6h 45mnonstop
$563Virgin Atlantic
Find Deal
Thu, Jan 16 - Wed, Jan 22
5:50 pm - 9:40 pmLGW-BOS
32h 50m1 stop
$211Vueling
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Wed, Jan 15
5:50 pm - 9:40 pmLGW-BOS
32h 50m1 stop
$212Vueling
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Wed, Jan 15
11:00 am - 5:00 pmSTN-BOS
11h 00m1 stop
$231PLAY
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Tue, Jan 14
11:00 am - 5:00 pmSTN-BOS
11h 00m1 stop
$233PLAY
Find Deal
Tue, Jan 14
8:40 pm - 10:35 amLHR-BOS
18h 55m1 stop
$405Icelandair
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Tue, Nov 26
8:40 pm - 5:45 pmLHR-BOS
26h 05m1 stop
$421Icelandair
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Tue, Nov 26
10:00 am - 4:50 pmLHR-BOS
11h 50m1 stop
$455Aer Lingus
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Tue, Nov 26
10:00 am - 4:50 pmLHR-BOS
11h 50m1 stop
$457Aer Lingus
Find Deal
Tue, Nov 26
10:00 am - 7:15 pmLCY-BOS
14h 15m1 stop
$493Virgin Atlantic
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Wed, Nov 27
7:45 am - 1:30 pmLCY-BOS
10h 45m1 stop
$554Virgin Atlantic
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Wed, Dec 4
11:00 am - 5:00 pmSTN-BOS
11h 00m1 stop
6:20 pm - 10:00 amBOS-STN
10h 40m1 stop
$491PLAY
Find Deal
Sat, Nov 23 - Tue, Jan 14
11:00 am - 5:00 pmSTN-BOS
11h 00m1 stop
6:20 pm - 10:00 amBOS-STN
10h 40m1 stop
$509PLAY
Find Deal
Sat, Nov 23 - Sat, Dec 7
8:40 pm - 5:45 pmLHR-BOS
26h 05m1 stop
11:35 am - 10:50 amBOS-LHR
18h 15m1 stop
$526Icelandair
Find Deal
Mon, Nov 25 - Sat, Dec 7
8:50 am - 11:50 amLHR-BOS
8h 00mnonstop
7:15 pm - 7:05 amBOS-LHR
6h 50mnonstop
$719Virgin Atlantic
Find Deal
Fri, Nov 22 - Mon, Nov 25
5:20 pm - 9:29 amLHR-BOS
21h 09m1 stop
7:15 pm - 7:05 amBOS-LHR
6h 50mnonstop
$726Virgin Atlantic
Find Deal
Fri, Nov 22 - Mon, Nov 25
8:25 am - 11:25 amLHR-BOS
8h 00mnonstop
6:15 pm - 5:55 amBOS-LHR
6h 40mnonstop
$771JetBlue
Find Deal
Tue, Nov 26 - Tue, Dec 3
8:25 am - 11:25 amLHR-BOS
8h 00mnonstop
6:15 pm - 5:55 amBOS-LHR
6h 40mnonstop
$772JetBlue
Find Deal
Mon, Nov 25 - Mon, Dec 2
8:40 am - 7:24 pmLCY-BOS
15h 44m2 stops
5:56 pm - 4:25 pmBOS-LCY
17h 29m2 stops
$1,210British Airways
Find Deal
Tue, Nov 26 - Wed, Dec 18
8:40 am - 7:24 pmLCY-BOS
15h 44m2 stops
4:05 pm - 4:25 pmBOS-LCY
19h 20m2 stops
$1,318British Airways
Find Deal
Tue, Nov 26 - Wed, Dec 18
1:45 pm - 7:15 pmLCY-BOS
10h 30m1 stop
9:15 pm - 4:35 pmBOS-LCY
14h 20m1 stop
$1,516Delta
Find Deal
Sun, Nov 24 - Sun, Dec 1
8:25 am - 11:23 amLHR-BOS
7h 58mnonstop
6:10 pm - 5:55 amBOS-LHR
6h 45mnonstop
$463Icelandair
Find Deal
Mon, Jan 27 - Thu, Feb 6
8:25 am - 11:23 amLHR-BOS
7h 58mnonstop
7:12 pm - 5:55 amBOS-LHR
6h 43mnonstop
$466JetBlue
Find Deal
Wed, Mar 5 - Tue, Mar 18
2:35 pm - 5:30 pmLHR-BOS
7h 55mnonstop
8:10 pm - 7:55 amBOS-LHR
6h 45mnonstop
$537Virgin Atlantic
Find Deal
Mon, Jan 13 - Mon, Jan 20
5:00 pm - 7:35 pmLHR-BOS
7h 35mnonstop
8:30 am - 6:55 pmBOS-LHR
6h 25mnonstop
$553British Airways
Find Deal
Mon, Mar 3 - Tue, Mar 25
11:25 am - 3:00 pmLHR-BOS
7h 35mnonstop
8:30 am - 6:55 pmBOS-LHR
6h 25mnonstop
$554British Airways
Find Deal
Mon, Mar 10 - Tue, Mar 18
2:35 pm - 5:30 pmLHR-BOS
7h 55mnonstop
7:25 pm - 7:05 amBOS-LHR
6h 40mnonstop
$556Delta
Find Deal
Wed, Dec 25 - Thu, Jan 16
2:35 pm - 5:30 pmLHR-BOS
7h 55mnonstop
8:10 pm - 7:55 amBOS-LHR
6h 45mnonstop
$557Virgin Atlantic
Find Deal
Mon, Jan 13 - Sun, Jan 19
2:35 pm - 5:30 pmLHR-BOS
7h 55mnonstop
8:10 pm - 7:55 amBOS-LHR
6h 45mnonstop
$564Delta
Find Deal
Tue, Dec 24 - Wed, Feb 5
8:40 am - 11:30 amLHR-BOS
7h 50mnonstop
7:30 am - 6:55 pmBOS-LHR
6h 25mnonstop
$568American Airlines
Find Deal
Tue, Jan 7 - Mon, Jan 13
10:35 am - 1:10 pmLHR-BOS
7h 35mnonstop
7:30 am - 6:55 pmBOS-LHR
6h 25mnonstop
$639American Airlines
Find Deal
Wed, Dec 4 - Sun, Dec 15

Icelandair flights from London to Boston

Our best Icelandair deals on London to Boston flight tickets
Icelandair
Jan 15
LGW11:55 amLondon Gatwick
10h 50m
1 stop
BOS5:45 pmBoston Logan Intl
Jan 21
BOS8:00 pmBoston Logan Intl
9h 55m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
Jan 25
LGW11:55 amLondon Gatwick
10h 50m
1 stop
BOS5:45 pmBoston Logan Intl
Feb 4
BOS8:00 pmBoston Logan Intl
9h 55m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
Jan 16
LGW11:55 amLondon Gatwick
10h 50m
1 stop
BOS5:45 pmBoston Logan Intl
Jan 22
BOS8:00 pmBoston Logan Intl
9h 55m
1 stop
LGW10:55 amLondon Gatwick

PLAY flights from London to Boston

Our best PLAY deals on London to Boston flight tickets
PLAY
Dec 7
STN11:00 amLondon Stansted
11h 00m
1 stop
BOS5:00 pmBoston Logan Intl
Dec 25
BOS6:20 pmBoston Logan Intl
10h 40m
1 stop
STN10:00 amLondon Stansted
PLAY
Jan 14
STN11:00 amLondon Stansted
11h 00m
1 stop
BOS5:00 pmBoston Logan Intl
Jan 26
BOS6:20 pmBoston Logan Intl
10h 40m
1 stop
STN10:00 amLondon Stansted
PLAY
Mar 11
STN11:00 amLondon Stansted
11h 00m
1 stop
BOS6:00 pmBoston Logan Intl
Mar 17
BOS7:20 pmBoston Logan Intl
10h 40m
1 stop
STN10:00 amLondon Stansted

See travel insights to Boston from

How to get the cheapest flight ticket from London to Boston

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 typical price of a round-trip flight between London and Boston?

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from London to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $522. If you aren’t able to travel during the month of February, then book flights to Boston from London during January instead. Flights to Boston in January, while not as cheap as those in February, still average around $525.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from London to Boston is on a Wednesday when prices can be found for as low as $589. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $679.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from London to Boston in the evening for as low as $587. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $639 per ticket.

What is the cheapest London to Boston Logan Intl flight route?

Fly from London Heathrow to Boston Logan Intl for the best London - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from London when booking 29 days ahead of your departure date. In general, you can expect to find flights to Boston for around $603 when searching 29 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from London for as low as $498 on momondo.

What cabin class options are available on London to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on London to Boston Logan Intl 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 to Boston flights?

You could potentially save up to 57% on your flight if you consider stops on a London to Boston flight.

How have London to Boston flight prices changed over time?

As of November 2024, prices for London to Boston flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from London to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from London to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Boston (LON to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Boston

Best Price Found

$211

Fastest flight time

7h 34m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from London in the past 72 hours is $211. The best round-trip flight deal from London to Boston found on momondo in the last 72 hours is $344.
The fastest flight from London to Boston takes 7h 34m
Direct flights go from London to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • How far is London to Boston Logan Intl by plane?

    A flight from London to Boston Logan Intl will travel around 3269.0 mi. By plane, this route typically takes 7h 34m.

  • When did momondo last update prices for flights from London to Boston Logan Intl Airport?

    Prices for flights from London to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from London to Boston Logan Intl Airport?

  • How old do you have to be to fly from London to Boston Logan Intl 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 London to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to Boston?

  • What is the most popular airline from London to Boston?


Best airlines flying from London to Boston

Compare and see reviews for airlines that fly from London to Boston with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $337Free CancellationRating
7.1
88 reviews
Search PLAY flights
FinnairPriceFrom $355Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
JetBluePriceFrom $420Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
IcelandairPriceFrom $432Free CancellationRating
7.2
553 reviews
Search Icelandair flights
Aer LingusPriceFrom $459Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
Virgin AtlanticPriceFrom $466Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $481Free CancellationRating
7.0
2,661 reviews
Search Iberia flights
British AirwaysPriceFrom $487Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
American AirlinesPriceFrom $492Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air FrancePriceFrom $497Free CancellationRating
7.4
1,525 reviews
Search Air France flights
  • Delta Flights From London to Boston

    Delta flight deals from London to Boston start from $517 round-trip. Over the 13 Delta flights for this route in a normal week, average airfare is usually $661 round-trip - but some users have found much cheaper deals with momondo.

  • KLM Flights From London to Boston

    KLM is also a popular choice for this route. KLM flight deals for London to Boston start from as low as $501 round-trip, depending on your selected dates, with average KLM deals seen on momondo around $592. KLM operates 13 flights to Boston from London in an average week. Users have rated it 7.8/10 across 1,349 reviews.


Why use momondo?

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

It is quick and easy to find London to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

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

How can momondo help me find flights from London to Boston?

Once you have performed a search for London to Boston flights, momondo helps you find the right one 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 from London to Boston right now. Can momondo alert me if prices change?

Price alerts on flights to Boston from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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