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Cheap flights from the United Kingdom to Boston from £234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Boston departing on 3/2. 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 Kingdom to Boston

Recent return flight deals from the United Kingdom to Boston

Enter your travel dates to find the best prices.
Icelandair Logo
20:35 - 17:50LHR-BOS
26h 15m1 stop
Icelandair Logo
19:50 - 10:50BOS-LHR
10h 00m1 stop
£344Icelandair
Find Deal
Tue, 10 Feb - Fri, 20 Feb
TAP AIR PORTUGAL Logo
12:25 - 21:10LHR-BOS
12h 45m1 stop
TAP AIR PORTUGAL Logo
19:05 - 17:30BOS-LHR
18h 25m1 stop
£345TAP AIR PORTUGAL
Find Deal
Thu, 12 Mar - Thu, 19 Mar
Aer Lingus Logo
12:00 - 18:59GLA-BOS
11h 59m1 stop
Aer Lingus Logo
17:10 - 07:50BOS-GLA
9h 40m1 stop
£463Aer Lingus
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Sun, 1 Feb - Sun, 8 Feb
Aer Lingus Logo
12:00 - 18:59EDI-BOS
11h 59m1 stop
Aer Lingus Logo
17:10 - 07:50BOS-EDI
9h 40m1 stop
£476Aer Lingus
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Wed, 18 Feb - Sun, 22 Feb
Finnair Logo
06:25 - 16:00EDI-BOS
14h 35m1 stop
Finnair Logo
19:15 - 14:15BOS-EDI
14h 00m1 stop
£488Finnair
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Wed, 3 Dec - Wed, 10 Dec
British Airways Logo
07:50 - 19:50LCY-BOS
17h 00m1 stop
British Airways Logo
15:50 - 20:00BOS-LCY
23h 10m2 stops
£490British Airways
Find Deal
Wed, 10 Dec - Wed, 17 Dec
Virgin Atlantic Logo
09:20 - 18:55LCY-BOS
14h 35m1 stop
Virgin Atlantic Logo
13:05 - 07:15BOS-LCY
13h 10m2 stops
£492Virgin Atlantic
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Wed, 26 Nov - Wed, 10 Dec
Finnair Logo
06:25 - 10:34EDI-BOS
33h 09m2 stops
Finnair Logo
19:15 - 14:15BOS-EDI
14h 00m1 stop
£493Finnair
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Virgin Atlantic Logo
06:05 - 20:00GLA-BOS
18h 55m2 stops
Virgin Atlantic Logo
13:00 - 09:55BOS-GLA
15h 55m2 stops
£512Virgin Atlantic
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Wed, 10 Dec - Tue, 10 Feb
British Airways Logo
13:20 - 21:55EDI-BOS
13h 35m1 stop
British Airways Logo
21:35 - 12:10BOS-EDI
9h 35m1 stop
£519British Airways
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Wed, 18 Feb - Mon, 23 Feb

SWISS flights from United Kingdom to Boston

Our best SWISS deals on United Kingdom to Boston flight tickets
SWISS
10 Mar
LCY13:30London City
11h 50m
1 stop
BOS21:20Boston Logan Intl
18 Mar
BOS22:50Boston Logan Intl
10h 05m
1 stop
LCY12:55London City
£417
Find similar
SWISS
13 Jan
LCY09:15London City
15h 45m
1 stop
BOS20:00Boston Logan Intl
27 Jan
BOS21:50Boston Logan Intl
14h 15m
1 stop
LCY17:05London City
£419
Find similar
SWISS
3 Dec
LCY13:30London City
11h 50m
1 stop
BOS20:20Boston Logan Intl
8 Dec
BOS22:10Boston Logan Intl
9h 45m
1 stop
LCY12:55London City
£428
Find similar

British Airways flights from United Kingdom to Boston

Our best British Airways deals on United Kingdom to Boston flight tickets
British Airways
13 Nov
LHR13:30London Heathrow
7h 40m
BOS16:10Boston Logan Intl
18 Nov
BOS19:25Boston Logan Intl
6h 35m
LHR07:00London Heathrow
£483
Find similar
British Airways
15 Nov
LHR13:30London Heathrow
7h 40m
BOS16:10Boston Logan Intl
28 Nov
BOS19:17Boston Logan Intl
9h 23m
1 stop
LHR09:40London Heathrow
£487
Find similar
British Airways
12 Nov
LHR13:30London Heathrow
7h 40m
BOS16:10Boston Logan Intl
17 Nov
BOS18:55Boston Logan Intl
6h 35m
LHR06:30London Heathrow
£487
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 10/2

20:35-17:50

1 stop26h 15m

Boston Logan Intl

Fri 20/2

19:50-10:50

1 stop10h 00m

£344

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 12/3

12:25-21:10

1 stop12h 45m

Boston Logan Intl

Thu 19/3

19:05-17:30

1 stop18h 25m

£345

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Sun 1/2

12:00-18:59

1 stop11h 59m

Boston Logan Intl

Sun 8/2

17:10-07:50

1 stop9h 40m

£463

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 18/2

12:00-18:59

1 stop11h 59m

Boston Logan Intl

Sun 22/2

17:10-07:50

1 stop9h 40m

£476

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 3/12

06:25-16:00

1 stop14h 35m

Boston Logan Intl

Wed 10/12

19:15-14:15

1 stop14h 00m

£488

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 10/12

07:50-19:50

1 stop17h 00m

Boston Logan Intl

Wed 17/12

15:50-20:00

2 stops23h 10m

£490

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 26/11

09:20-18:55

1 stop14h 35m

Boston Logan Intl

Wed 10/12

13:05-07:15

2 stops13h 10m

£492

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 3/12

06:25-10:34

2 stops33h 09m

Boston Logan Intl

Wed 10/12

19:15-14:15

1 stop14h 00m

£493

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Wed 10/12

06:05-20:00

2 stops18h 55m

Boston Logan Intl

Tue 10/2

13:00-09:55

2 stops15h 55m

£512

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 18/2

13:20-21:55

1 stop13h 35m

Boston Logan Intl

Mon 23/2

21:35-12:10

1 stop9h 35m

£519

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from United Kingdom 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, September is the cheapest month to fly from United Kingdom to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £402. The month of February is another great option to travel to Boston, with average flight prices from United Kingdom averaging around £406.

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 £517. 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 £598. 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 at midday. Flights from United Kingdom to Boston during this time can be as low as £510. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £724 per ticket.

What is the cheapest United Kingdom to Boston Logan Intl flight route?

Fly from London Heathrow to Boston Logan Intl for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £474 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 United Kingdom for as low as £438 on momondo.

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

There are 4 cabin classes available to choose from on United Kingdom 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 United Kingdom to Boston flights?

You could potentially save up to 2% on your flight if you consider stops on a United Kingdom to Boston flight.

Cheap United Kingdom to Boston flight deals and tips

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

Best price found

£368

Fastest flight time

7h 14m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from United Kingdom in the past 72 hours is £368. The best return flight deal from United Kingdom to Boston found on momondo in the last 72 hours is £485.
The fastest flight from United Kingdom to Boston takes 7h 14m
Direct flights go from United Kingdom to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

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

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

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

  • How old do you have to be to fly from United Kingdom to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom 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 United Kingdom to Boston?

Best airlines flying from United Kingdom to Boston

Compare and see reviews for airlines that fly from United Kingdom to Boston with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £40Free CancellationRating
6.8
5,188 reviews
Search Ryanair flights
VuelingPriceFrom £204Free CancellationRating
7.1
1,206 reviews
Search Vueling flights
PLAYPriceFrom £275Free CancellationRating
7.0
103 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom £289Free CancellationRating
7.1
2,049 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom £307Free CancellationRating
7.4
1,566 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom £311Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
IcelandairPriceFrom £311Free CancellationRating
7.1
572 reviews
Search Icelandair flights
JetBluePriceFrom £338Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
United AirlinesPriceFrom £341Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
British AirwaysPriceFrom £345Free CancellationRating
6.7
7,500 reviews
Search British Airways flights

Travelling to a place near Boston?

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

Why use momondo?

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

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

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

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

How can momondo help me find flights from United Kingdom to Boston?

momondo provides multiple filters to help you find the best flight to Boston from United Kingdom. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Boston trip

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