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Cheap flights from the United Kingdom to Boston from $318

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 4/13. 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 the United Kingdom to Boston

Recent round-trip flight deals from the United Kingdom to Boston

Enter your travel dates to find the best prices.
Icelandair Logo
12:20 pm - 10:35 am
EDI
-
BOS
27h 15m
1 stop
Icelandair Logo
8:50 pm - 10:00 am
BOS
-
EDI
9h 10m
1 stop
$461Icelandair
Fri, Mar 6 - Mon, Mar 9
Icelandair Logo
3:40 pm - 9:45 pm
LGW
-
BOS
11h 05m
1 stop
Icelandair Logo
8:50 pm - 11:45 am
BOS
-
LGW
9h 55m
1 stop
$469Icelandair
Wed, May 13 - Wed, May 20
Iberia Logo
10:50 am - 7:50 pm
LHR
-
BOS
14h 00m
1 stop
Iberia Logo
9:20 pm - 2:55 pm
BOS
-
LHR
12h 35m
1 stop
$472Iberia
Wed, Jul 1 - Sat, Jul 11
Icelandair Logo
1:05 pm - 6:50 pm
LHR
-
BOS
10h 45m
1 stop
Icelandair Logo
8:50 pm - 11:55 am
BOS
-
LHR
10h 05m
1 stop
$473Icelandair
Wed, May 13 - Wed, May 20
American Airlines Logo
2:10 pm - 11:52 pm
LHR
-
BOS
14h 42m
1 stop
American Airlines Logo
12:00 pm - 6:25 am
BOS
-
LHR
13h 25m
1 stop
$477American Airlines
Tue, May 19 - Tue, May 26
Aer Lingus Logo
10:00 am - 4:50 pm
LHR
-
BOS
11h 50m
1 stop
Aer Lingus Logo
6:10 pm - 8:05 am
BOS
-
LHR
9h 55m
1 stop
$484Aer Lingus
Sat, Feb 28 - Sun, Mar 8
British Airways Logo
11:25 am - 5:00 pm
EDI
-
BOS
10h 35m
1 stop
British Airways Logo
7:35 pm - 11:25 am
BOS
-
EDI
10h 50m
1 stop
$524British Airways
Mon, Apr 13 - Mon, Apr 20
Virgin Atlantic Logo
7:45 am - 1:25 pm
LCY
-
BOS
10h 40m
1 stop
Virgin Atlantic Logo
7:10 pm - 9:30 am
BOS
-
LCY
9h 20m
1 stop
$555Virgin Atlantic
Thu, Feb 19 - Tue, Feb 24
Virgin Atlantic Logo
5:05 pm - 7:55 pm
LCY
-
BOS
30h 50m
1 stop
Virgin Atlantic Logo
9:50 pm - 5:20 pm
BOS
-
LCY
15h 30m
1 stop
$556Virgin Atlantic
Tue, Mar 17 - Sun, Mar 22
British Airways Logo
8:45 am - 7:55 pm
LBA
-
BOS
15h 10m
1 stop
British Airways Logo
6:10 pm - 8:05 am
BOS
-
LBA
9h 55m
1 stop
$666British Airways
Mon, Mar 16 - Mon, Mar 23

Scandinavian Airlines flights from United Kingdom to Boston

Our best Scandinavian Airlines deals on United Kingdom to Boston flight tickets
Scandinavian Airlines
Mar 9
LHR7:30 pmLondon Heathrow
25h 20m
1 stop
BOS4:50 pmBoston Logan Intl
Mar 16
BOS6:35 pmBoston Logan Intl
10h 45m
1 stop
LHR9:20 amLondon Heathrow
$500
Scandinavian Airlines
Apr 3
LHR6:40 amLondon Heathrow
13h 55m
1 stop
BOS3:35 pmBoston Logan Intl
May 9
BOS5:40 pmBoston Logan Intl
19h 00m
1 stop
LHR5:40 pmLondon Heathrow
$523
Scandinavian Airlines
Feb 26
LHR7:05 amLondon Heathrow
13h 45m
2 stops
BOS3:50 pmBoston Logan Intl
Mar 10
BOS6:35 pmBoston Logan Intl
10h 45m
1 stop
LHR9:20 amLondon Heathrow
$527

Icelandair flights from United Kingdom to Boston

Our best Icelandair deals on United Kingdom to Boston flight tickets
Icelandair
Mar 6
EDI12:20 pmEdinburgh Turnhouse
27h 15m
1 stop
BOS10:35 amBoston Logan Intl
Mar 9
BOS8:50 pmBoston Logan Intl
9h 10m
1 stop
EDI10:00 amEdinburgh Turnhouse
$461
Icelandair
May 13
LGW3:40 pmLondon Gatwick
11h 05m
1 stop
BOS9:45 pmBoston Logan Intl
May 20
BOS8:50 pmBoston Logan Intl
9h 55m
1 stop
LGW11:45 amLondon Gatwick
$469
Icelandair
May 13
LHR1:05 pmLondon Heathrow
10h 45m
1 stop
BOS6:50 pmBoston Logan Intl
May 20
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
LHR11:55 amLondon Heathrow
$473

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 5, 2026.
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

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Fri 3/6

12:20 pm-10:35 am

1 stop27h 15m

Boston Logan Intl

Mon 3/9

8:50 pm-10:00 am

1 stop9h 10m

$461

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 5/13

3:40 pm-9:45 pm

1 stop11h 05m

Boston Logan Intl

Wed 5/20

8:50 pm-11:45 am

1 stop9h 55m

$469

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 7/1

10:50 am-7:50 pm

1 stop14h 00m

Boston Logan Intl

Sat 7/11

9:20 pm-2:55 pm

1 stop12h 35m

$472

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 5/13

1:05 pm-6:50 pm

1 stop10h 45m

Boston Logan Intl

Wed 5/20

8:50 pm-11:55 am

1 stop10h 05m

$473

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 5/19

2:10 pm-11:52 pm

1 stop14h 42m

Boston Logan Intl

Tue 5/26

12:00 pm-6:25 am

1 stop13h 25m

$477

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 2/28

10:00 am-4:50 pm

1 stop11h 50m

Boston Logan Intl

Sun 3/8

6:10 pm-8:05 am

1 stop9h 55m

$484

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Mon 4/13

11:25 am-5:00 pm

1 stop10h 35m

Boston Logan Intl

Mon 4/20

7:35 pm-11:25 am

1 stop10h 50m

$524

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 2/19

7:45 am-1:25 pm

1 stop10h 40m

Boston Logan Intl

Tue 2/24

7:10 pm-9:30 am

1 stop9h 20m

$555

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 3/17

5:05 pm-7:55 pm

1 stop30h 50m

Boston Logan Intl

Sun 3/22

9:50 pm-5:20 pm

1 stop15h 30m

$556

LeedsBoston

LBA - BOS

LBABOS

Leeds/Bradford

Mon 3/16

8:45 am-7:55 pm

1 stop15h 10m

Boston Logan Intl

Mon 3/23

6:10 pm-8:05 am

1 stop9h 55m

$666

Flights are sorted by cheapest round-trip 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 $525. If you aren’t able to travel during the month of September, then book flights to Boston from United Kingdom during February instead. Flights to Boston in February, while not as cheap as those in September, still average around $528.

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

The cheapest day to depart from United Kingdom to Boston is on a Tuesday when prices can be found for as low as $698. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $786.

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 afternoon. momondo users have found flights departing from United Kingdom to Boston in the afternoon for as low as $705. 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 evening is when there is more demand to fly to Boston, so prices are often more expensive at around $784 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 $629 when searching weeks out. 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 $567 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 38% 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

$487

Fastest flight time

7h 06m

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 $487. The best round-trip flight deal from United Kingdom to Boston found on momondo in the last 72 hours is $621.
The fastest flight from United Kingdom to Boston takes 7h 06m
Direct flights go from United Kingdom to Boston every day.
There is 1 airport in Boston. From United Kingdom there are direct flights to 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 refresh 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 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 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
JetBluePriceFrom $264Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
IcelandairPriceFrom $401Free CancellationRating
7.1
606 reviews
Search Icelandair flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
9,239 reviews
Search United Airlines flights
FinnairPriceFrom $452Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
British AirwaysPriceFrom $465Free CancellationRating
6.7
7,716 reviews
Search British Airways flights
DeltaPriceFrom $481Free CancellationRating
7.9
8,149 reviews
Search Delta flights
American AirlinesPriceFrom $486Free CancellationRating
7.2
11,234 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $535Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $539Free CancellationRating
7.0
3,104 reviews
Search Iberia flights
Air FrancePriceFrom $548Free CancellationRating
7.4
1,532 reviews
Search Air France flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

Why use momondo?

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

It is quick and easy to find United Kingdom 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 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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from United Kingdom.

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, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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