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Cheap flights from London Heathrow Airport to Boston from £201

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 Boston departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Boston

Cheap return flights

Scandinavian Airlines Logo
19:30 - 15:50LHR-BOS
25h 20m1 stop
Scandinavian Airlines Logo
17:35 - 16:00BOS-LHR
17h 25m1 stop
£303Scandinavian Airlines
Find Deal
Fri, 21 Nov - Fri, 28 Nov
Scandinavian Airlines Logo
19:30 - 15:50LHR-BOS
25h 20m1 stop
Scandinavian Airlines Logo
17:35 - 14:35BOS-LHR
16h 00m2 stops
£306Scandinavian Airlines
Find Deal
Fri, 21 Nov - Fri, 28 Nov
Scandinavian Airlines Logo
06:40 - 15:50LHR-BOS
14h 10m1 stop
Scandinavian Airlines Logo
17:35 - 17:40BOS-LHR
19h 05m1 stop
£310Scandinavian Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Aer Lingus Logo
09:50 - 15:30LHR-BOS
10h 40m1 stop
Aer Lingus Logo
18:35 - 09:05BOS-LHR
9h 30m1 stop
£312Aer Lingus
Find Deal
Mon, 15 Sep - Mon, 13 Oct
Aer Lingus Logo
09:50 - 15:30LHR-BOS
10h 40m1 stop
Aer Lingus Logo
18:35 - 09:05BOS-LHR
9h 30m1 stop
£318Aer Lingus
Find Deal
Wed, 17 Sep - Thu, 25 Sep
TAP AIR PORTUGAL Logo
18:45 - 14:20LHR-BOS
24h 35m1 stop
TAP AIR PORTUGAL Logo
22:45 - 22:55BOS-LHR
19h 10m1 stop
£330TAP AIR PORTUGAL
Find Deal
Wed, 1 Oct - Fri, 10 Oct
TAP AIR PORTUGAL Logo
19:50 - 14:20LHR-BOS
23h 30m1 stop
TAP AIR PORTUGAL Logo
22:40 - 17:45BOS-LHR
14h 05m1 stop
£334TAP AIR PORTUGAL
Find Deal
Mon, 1 Sep - Tue, 9 Sep
Virgin Atlantic Logo
11:45 - 18:25LHR-BOS
11h 40m1 stop
Virgin Atlantic Logo
20:15 - 08:05BOS-LHR
6h 50mdirect
£339Virgin Atlantic
Find Deal
Tue, 2 Sep - Wed, 24 Sep
Virgin Atlantic Logo
06:15 - 13:40LHR-BOS
12h 25m1 stop
Virgin Atlantic Logo
19:05 - 06:45BOS-LHR
6h 40mdirect
£343Virgin Atlantic
Find Deal
Tue, 7 Oct - Tue, 14 Oct
British Airways Logo
08:55 - 11:15LHR-BOS
7h 20mdirect
British Airways Logo
20:05 - 07:50BOS-LHR
6h 45mdirect
£351British Airways
Find Deal
Wed, 17 Sep - Wed, 24 Sep

Scandinavian Airlines flights from London Heathrow Airport to Boston

Our best Scandinavian Airlines deals on London Heathrow Airport to Boston flight tickets
Scandinavian Airlines
21 Nov
LHR19:30London Heathrow
25h 20m
1 stop
BOS15:50Boston Logan Intl
28 Nov
BOS17:35Boston Logan Intl
17h 25m
1 stop
LHR16:00London Heathrow
Scandinavian Airlines
21 Nov
LHR19:30London Heathrow
25h 20m
1 stop
BOS15:50Boston Logan Intl
28 Nov
BOS17:35Boston Logan Intl
16h 00m
2 stops
LHR14:35London Heathrow
Scandinavian Airlines
22 Nov
LHR06:40London Heathrow
14h 10m
1 stop
BOS15:50Boston Logan Intl
29 Nov
BOS17:35Boston Logan Intl
19h 05m
1 stop
LHR17:40London Heathrow

TAP AIR PORTUGAL flights from London Heathrow Airport to Boston

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Boston flight tickets
TAP AIR PORTUGAL
1 Oct
LHR18:45London Heathrow
24h 35m
1 stop
BOS14:20Boston Logan Intl
10 Oct
BOS22:45Boston Logan Intl
19h 10m
1 stop
LHR22:55London Heathrow
TAP AIR PORTUGAL
1 Sept
LHR19:50London Heathrow
23h 30m
1 stop
BOS14:20Boston Logan Intl
9 Sept
BOS22:40Boston Logan Intl
14h 05m
1 stop
LHR17:45London Heathrow
TAP AIR PORTUGAL
1 Oct
LHR19:50London Heathrow
23h 30m
1 stop
BOS14:20Boston Logan Intl
29 Oct
BOS19:05Boston Logan Intl
23h 35m
1 stop
LHR22:40London Heathrow

See travel insights to Boston from

How to get the cheapest flight ticket from London Heathrow Airport 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 cheapest month to fly to Boston?

In general, February is the cheapest month to fly from London Heathrow Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £392. The month of September is another great option to travel to Boston, with average flight prices from London Heathrow Airport averaging around £394.

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

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £480. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £569. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

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

Our most recent data shows that the best time of day to fly to Boston is in the afternoon. Flights from London Heathrow Airport to Boston during this time can be as low as £483. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £692 per ticket.

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

Fly from London Heathrow to Boston Logan Intl for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £460 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from London Heathrow Airport for as low as £416 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Boston flights?

You could potentially save up to 5% on your flight if you consider stops on a London Heathrow Airport to Boston flight.

How have London Heathrow Airport to Boston flight prices changed over time?

As of July 2025, prices for London Heathrow Airport to Boston flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Boston

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

Cheap London Heathrow Airport to Boston (LHR to BOS) flight deals and tips

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

Best price found

£201

Fastest flight time

7h 20m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from London Heathrow Airport in the past 72 hours is £201. The best return flight deal from London Heathrow Airport to Boston found on momondo in the last 72 hours is £303.
The fastest flight from London Heathrow Airport to Boston takes 7h 20m
Direct flights go from London Heathrow Airport to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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

    A flight from London Heathrow to Boston Logan Intl will travel around 3256.0 mi. Typically, this will take 7h 20m by plane in normal conditions.

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

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

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

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

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

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport 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 Boston Logan Intl Airport. 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 Boston?

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


Best airlines flying from London Heathrow Airport to Boston

Compare and see reviews for airlines that fly from London Heathrow Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom £267Free CancellationRating
7.0
102 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom £276Free CancellationRating
7.1
1,911 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom £302Free CancellationRating
7.3
1,413 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom £306Free CancellationRating
6.8
7,200 reviews
Search Lufthansa flights
Air FrancePriceFrom £331Free CancellationRating
7.5
1,471 reviews
Search Air France flights
KLMPriceFrom £332Free CancellationRating
7.8
1,366 reviews
Search KLM flights
United AirlinesPriceFrom £333Free CancellationRating
7.4
8,852 reviews
Search United Airlines flights
IcelandairPriceFrom £333Free CancellationRating
7.0
514 reviews
Search Icelandair flights
British AirwaysPriceFrom £339Free CancellationRating
6.6
7,081 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £346Free CancellationRating
7.4
654 reviews
Search Virgin Atlantic flights
  • Delta Flights From London Heathrow Airport to Boston

    Delta flight deals from London Heathrow Airport to Boston start from £484 round-trip. Over the 16 Delta flights for this route in a normal week, average airfare is usually £686 round-trip - but some users have found much cheaper deals with momondo.

  • KLM Flights From London Heathrow Airport to Boston

    Across 1,366 KLM reviews on momondo, the average score is 7.8/10. KLM flies from London Heathrow Airport to Boston about 16 times each week, with ticket deals ranging from £455 to £571. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Burlington
Amherst
Braintree
Needham
Plymouth
Falmouth
Everett
York Beach
West Yarmouth
Brookline
Somerville
Warwick
Concord
Cape Neddick
Hampton
South Portland
Hull
Revere

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Boston . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Boston from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Of course. momondo tracks the price of London to Boston 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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1 adult
Sun 6/7
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