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Cheap flights from Massachusetts to the United Kingdom from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to the United Kingdom departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Massachusetts to the United Kingdom

Cheap round-trip flights

Logo
8:02 pm - 11:25 amBOS-LHR
10h 23m1 stop
Logo
8:40 am - 3:25 pmLHR-BOS
11h 45m1 stop
$348
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Tue, Sep 9 - Thu, Sep 11
Lufthansa Logo
6:30 pm - 11:25 amBOS-LHR
11h 55m1 stop
Lufthansa Logo
8:40 am - 3:25 pmLHR-BOS
11h 45m1 stop
$350Lufthansa
Find Deal
Tue, Sep 9 - Thu, Sep 11
British Airways Logo
7:40 pm - 7:20 amBOS-LHR
6h 40mnonstop
British Airways Logo
6:10 am - 7:50 pmLHR-BOS
18h 40m1 stop
$365British Airways
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Fri, Sep 19 - Sun, Sep 21
British Airways Logo
9:55 pm - 9:30 amBOS-LHR
6h 35mnonstop
British Airways Logo
9:15 am - 7:50 pmLHR-BOS
15h 35m1 stop
$366British Airways
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Fri, Oct 10 - Sun, Oct 12
Air Canada Logo
10:15 am - 7:10 amBOS-LHR
15h 55m1 stop
Air Canada Logo
9:00 am - 5:50 pmLHR-BOS
13h 50m1 stop
$367Air Canada
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Tue, Jan 13 - Thu, Jan 15
Iberia Logo
8:05 pm - 7:50 amBOS-LHR
6h 45mnonstop
Iberia Logo
8:50 pm - 9:55 pmLHR-BOS
30h 05m1 stop
$368Iberia
Find Deal
Sun, Sep 14 - Mon, Sep 15
Iberia Logo
6:19 pm - 12:00 pmBOS-LHR
12h 41m1 stop
Iberia Logo
6:50 pm - 8:55 pmLHR-BOS
31h 05m1 stop
$372Iberia
Find Deal
Tue, Nov 18 - Wed, Nov 19
Air Canada Logo
10:15 am - 6:30 amBOS-LHR
15h 15m2 stops
Air Canada Logo
9:00 am - 5:50 pmLHR-BOS
13h 50m1 stop
$374Air Canada
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Tue, Jan 13 - Thu, Jan 15
United Airlines Logo
6:00 am - 9:35 amBOS-LHR
22h 35m1 stop
United Airlines Logo
8:45 am - 7:55 pmLHR-BOS
16h 10m1 stop
$388United Airlines
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Sun, Sep 21 - Tue, Sep 23
United Airlines Logo
7:12 pm - 6:55 amBOS-LHR
30h 43m1 stop
United Airlines Logo
6:50 am - 4:28 pmLHR-BOS
14h 38m2 stops
$406United Airlines
Find Deal
Mon, Aug 25 - Thu, Aug 28

British Airways flights from Massachusetts to United Kingdom

Our best British Airways deals on Massachusetts to United Kingdom flight tickets
British Airways
Sep 19
BOS7:40 pmBoston Logan Intl
6h 40m
LHR7:20 amLondon Heathrow
Sep 21
LHR6:10 amLondon Heathrow
18h 40m
1 stop
BOS7:50 pmBoston Logan Intl
$365
Find similar
British Airways
Oct 10
BOS9:55 pmBoston Logan Intl
6h 35m
LHR9:30 amLondon Heathrow
Oct 12
LHR9:15 amLondon Heathrow
15h 35m
1 stop
BOS7:50 pmBoston Logan Intl
$366
Find similar
British Airways
Sep 26
BOS4:30 pmBoston Logan Intl
13h 05m
1 stop
LHR10:35 amLondon Heathrow
Sep 28
LHR8:55 amLondon Heathrow
7h 20m
BOS11:15 amBoston Logan Intl
$381
Find similar

Air Canada flights from Massachusetts to United Kingdom

Our best Air Canada deals on Massachusetts to United Kingdom flight tickets
Air Canada
Jan 13
BOS10:15 amBoston Logan Intl
15h 55m
1 stop
LHR7:10 amLondon Heathrow
Jan 15
LHR9:00 amLondon Heathrow
13h 50m
1 stop
BOS5:50 pmBoston Logan Intl
$367
Find similar
Air Canada
Jan 13
BOS10:15 amBoston Logan Intl
15h 15m
2 stops
LHR6:30 amLondon Heathrow
Jan 15
LHR9:00 amLondon Heathrow
13h 50m
1 stop
BOS5:50 pmBoston Logan Intl
$374
Find similar
Air Canada
Sep 10
BOS6:55 pmBoston Logan Intl
11h 55m
1 stop
LHR11:50 amLondon Heathrow
Sep 17
LHR9:30 amLondon Heathrow
10h 00m
1 stop
BOS2:30 pmBoston Logan Intl
$378
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to United Kingdom 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 August 4, 2025.
Use the filters below to find and compare flights from Massachusetts to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 9/9

8:02 pm-11:25 am

1 stop10h 23m

London Heathrow

Thu 9/11

8:40 am-3:25 pm

1 stop11h 45m

$348

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 9/9

6:30 pm-11:25 am

1 stop11h 55m

London Heathrow

Thu 9/11

8:40 am-3:25 pm

1 stop11h 45m

$350

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 9/19

7:40 pm-7:20 am

Nonstop6h 40m

London Heathrow

Sun 9/21

6:10 am-7:50 pm

1 stop18h 40m

$365

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 10/10

9:55 pm-9:30 am

Nonstop6h 35m

London Heathrow

Sun 10/12

9:15 am-7:50 pm

1 stop15h 35m

$366

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 1/13

10:15 am-7:10 am

1 stop15h 55m

London Heathrow

Thu 1/15

9:00 am-5:50 pm

1 stop13h 50m

$367

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 9/14

8:05 pm-7:50 am

Nonstop6h 45m

London Heathrow

Mon 9/15

8:50 pm-9:55 pm

1 stop30h 05m

$368

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 11/18

6:19 pm-12:00 pm

1 stop12h 41m

London Heathrow

Wed 11/19

6:50 pm-8:55 pm

1 stop31h 05m

$372

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 1/13

10:15 am-6:30 am

2 stops15h 15m

London Heathrow

Thu 1/15

9:00 am-5:50 pm

1 stop13h 50m

$374

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 9/21

6:00 am-9:35 am

1 stop22h 35m

London Heathrow

Tue 9/23

8:45 am-7:55 pm

1 stop16h 10m

$388

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 8/25

7:12 pm-6:55 am

1 stop30h 43m

London Heathrow

Thu 8/28

6:50 am-4:28 pm

2 stops14h 38m

$406

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 the United Kingdom from

How to get the cheapest flight ticket from Massachusetts to United Kingdom

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 United Kingdom?

In general, January is the cheapest month to fly from Massachusetts to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $550. If you aren’t able to travel to United Kingdom during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $550.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Massachusetts to United Kingdom is on a Tuesday when prices can be found for as low as $660. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $726.

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

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from Massachusetts to United Kingdom at noon for as low as $623. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $697. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Massachusetts to United Kingdom flight route?

Fly from Boston Logan Intl to London Gatwick for the best Massachusetts - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $648 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Massachusetts for as low as $599 on momondo.

What cabin class options are available on Massachusetts to United Kingdom flights?

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

You could potentially save up to 1% on your flight if you consider stops on a Massachusetts to United Kingdom flight.

Cheap Massachusetts to United Kingdom flight deals and tips

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

Best Price Found

$172

Fastest flight time

6h 20m

Direct flights

Every day

Airports in United Kingdom

4 airports
The best one-way flight to United Kingdom from Massachusetts in the past 72 hours is $172. The best round-trip flight deal from Massachusetts to United Kingdom found on momondo in the last 72 hours is $348.
The fastest flight from Massachusetts to United Kingdom takes 6h 20m
Direct flights go from Massachusetts to United Kingdom every day.
There are 4 airports near United Kingdom: London Heathrow (LHR), Edinburgh Turnhouse (EDI), London Gatwick (LGW), Glasgow Intl (GLA)
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  • When did momondo last update prices for flights from Massachusetts to United Kingdom?

    Prices for flights from Massachusetts to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Massachusetts to United Kingdom?

  • How old do you have to be to fly from Massachusetts to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom 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 United Kingdom. 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 Massachusetts to United Kingdom?

Best airlines flying from Massachusetts to United Kingdom

Compare and see reviews for airlines that fly from Massachusetts to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $57Free CancellationRating
6.8
5,155 reviews
Search Ryanair flights
SWISSPriceFrom $290Free CancellationRating
7.5
1,687 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $330Free CancellationRating
7.3
1,461 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $356Free CancellationRating
8.0
7,987 reviews
Search Delta flights
LufthansaPriceFrom $359Free CancellationRating
6.8
7,285 reviews
Search Lufthansa flights
PLAYPriceFrom $380Free CancellationRating
7.0
102 reviews
Search PLAY flights
Virgin AtlanticPriceFrom $383Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
JetBluePriceFrom $384Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
KLMPriceFrom $387Free CancellationRating
7.8
1,381 reviews
Search KLM flights
Air FrancePriceFrom $391Free CancellationRating
7.5
1,466 reviews
Search Air France flights

Why use momondo?

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

Finding the right flight to United Kingdom from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to United Kingdom.

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

Price alerts on flights to United Kingdom from Massachusetts 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 United Kingdom trip

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Find better results for your trip to the United Kingdom

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Popular flights according to clicks in the last 7 days on momondo
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