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Cheap flights from Massachusetts to London from $221

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 London departing on 9/15. 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 Massachusetts to London

Cheap round-trip flights

Logo
7:15 pm - 10:30 pmBOS-STN
22h 15m2 stops
Logo
8:15 am - 5:50 pmSTN-BOS
14h 35m2 stops
$404
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Wed, Sep 3 - Wed, Sep 10
Logo
7:15 pm - 9:20 pmBOS-STN
21h 05m2 stops
Logo
8:15 am - 5:50 pmSTN-BOS
14h 35m2 stops
$428
Find Deal
Fri, Sep 5 - Wed, Sep 10
Logo
7:15 pm - 9:15 pmBOS-STN
21h 00m2 stops
Logo
6:25 am - 5:50 pmSTN-BOS
16h 25m2 stops
$431
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Sun, Aug 31 - Mon, Sep 8
PLAY Logo
7:15 pm - 10:40 amBOS-STN
10h 25m1 stop
PLAY Logo
11:40 am - 5:50 pmSTN-BOS
11h 10m1 stop
$437PLAY
Find Deal
Mon, Sep 8 - Thu, Sep 11
PLAY Logo
7:15 pm - 10:40 amBOS-STN
10h 25m1 stop
PLAY Logo
11:40 am - 5:50 pmSTN-BOS
11h 10m1 stop
$438PLAY
Find Deal
Mon, Sep 8 - Thu, Sep 11
Logo
6:29 pm - 11:50 pmBOS-STN
24h 21m2 stops
Logo
7:50 am - 10:50 pmSTN-BOS
20h 00m2 stops
$440
Find Deal
Tue, Sep 23 - Tue, Sep 30
Logo
7:15 pm - 9:20 pmBOS-STN
21h 05m2 stops
Logo
10:50 pm - 5:50 pmSTN-BOS
24h 00m2 stops
$443
Find Deal
Fri, Sep 5 - Fri, Sep 12
Logo
7:15 pm - 10:30 pmBOS-STN
22h 15m2 stops
Logo
8:15 am - 5:50 pmSTN-BOS
14h 35m2 stops
$444
Find Deal
Wed, Sep 3 - Wed, Sep 10
Logo
7:15 pm - 10:30 pmBOS-STN
22h 15m2 stops
Logo
10:35 pm - 5:50 pmSTN-BOS
24h 15m2 stops
$445
Find Deal
Wed, Sep 3 - Tue, Sep 9
PLAY Logo
7:15 pm - 10:40 amBOS-STN
10h 25m1 stop
PLAY Logo
11:40 am - 5:50 pmSTN-BOS
11h 10m1 stop
$446PLAY
Find Deal
Wed, Sep 3 - Wed, Sep 10

PLAY flights from Massachusetts to London Stansted Airport

Our best PLAY deals on Massachusetts to London Stansted Airport flight tickets
PLAY
Sep 8
BOS7:15 pmBoston Logan Intl
10h 25m
1 stop
STN10:40 amLondon Stansted
Sep 11
STN11:40 amLondon Stansted
11h 10m
1 stop
BOS5:50 pmBoston Logan Intl
$437
Find similar
PLAY
Sep 8
BOS7:15 pmBoston Logan Intl
10h 25m
1 stop
STN10:40 amLondon Stansted
Sep 11
STN11:40 amLondon Stansted
11h 10m
1 stop
BOS5:50 pmBoston Logan Intl
$438
Find similar
PLAY
Sep 3
BOS7:15 pmBoston Logan Intl
10h 25m
1 stop
STN10:40 amLondon Stansted
Sep 10
STN11:40 amLondon Stansted
11h 10m
1 stop
BOS5:50 pmBoston Logan Intl
$446
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to London Stansted Airport 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 5, 2025.
Use the filters below to find and compare flights from Massachusetts to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 9/3

7:15 pm-10:30 pm

2 stops22h 15m

London Stansted

Wed 9/10

8:15 am-5:50 pm

2 stops14h 35m

$404

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Fri 9/5

7:15 pm-9:20 pm

2 stops21h 05m

London Stansted

Wed 9/10

8:15 am-5:50 pm

2 stops14h 35m

$428

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 8/31

7:15 pm-9:15 pm

2 stops21h 00m

London Stansted

Mon 9/8

6:25 am-5:50 pm

2 stops16h 25m

$431

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 9/8

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Thu 9/11

11:40 am-5:50 pm

1 stop11h 10m

$437

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 9/8

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Thu 9/11

11:40 am-5:50 pm

1 stop11h 10m

$438

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Tue 9/23

6:29 pm-11:50 pm

2 stops24h 21m

London Stansted

Tue 9/30

7:50 am-10:50 pm

2 stops20h 00m

$440

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Fri 9/5

7:15 pm-9:20 pm

2 stops21h 05m

London Stansted

Fri 9/12

10:50 pm-5:50 pm

2 stops24h 00m

$443

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 9/3

7:15 pm-10:30 pm

2 stops22h 15m

London Stansted

Wed 9/10

8:15 am-5:50 pm

2 stops14h 35m

$444

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 9/3

7:15 pm-10:30 pm

2 stops22h 15m

London Stansted

Tue 9/9

10:35 pm-5:50 pm

2 stops24h 15m

$445

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 9/3

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Wed 9/10

11:40 am-5:50 pm

1 stop11h 10m

$446

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 London from

How to get the cheapest flight ticket from Massachusetts to London Stansted Airport

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 London Stansted Airport?

The cheapest month to fly to London Stansted Airport from Massachusetts is in February. Flight prices, which tend to average around $378, are often lower during this time because this is during the off-season. If you are unable to visit London Stansted Airport during the month of February, then departing from Massachusetts during the month July is also very affordable. Most momondo users find prices during this month for around $389.

What is the cheapest day to depart on your flight to London Stansted Airport?

The cheapest day to depart on your flight to London Stansted Airport is on a Thursday when prices can be found for as low as $435. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Massachusetts because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $600.

What is the cheapest time of day to depart on your flight to London Stansted Airport?

Our most recent data shows that the best time of day to fly to London Stansted Airport is in the afternoon. Flights from Massachusetts to London Stansted Airport during this time can be as low as $420. In contrast, the most expensive time of day to depart to London Stansted Airport is in the morning when prices are around $677.

Cheap Massachusetts to London Stansted Airport flight deals and tips

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

Best Price Found

$221

Fastest flight time

8h 40m

Direct flights

None
The best one-way flight to London Stansted Airport from Massachusetts in the past 72 hours is $221. The best round-trip flight deal from Massachusetts to London Stansted Airport found on momondo in the last 72 hours is $404.
The fastest flight from Massachusetts to London Stansted Airport takes 8h 40m
There are no direct flights from Massachusetts to London Stansted Airport. Popular non-direct route for this connection is Boston Logan Intl Airport - London Stansted Airport.
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to London Stansted Airport?

    Prices for flights from Massachusetts to London Stansted Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Massachusetts to London Stansted Airport?

  • How old do you have to be to fly from Massachusetts to London Stansted 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 Massachusetts to London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The necessary travel and health documents for your London Stansted Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to London Stansted Airport

Compare and see reviews for airlines that fly from Massachusetts to London Stansted Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $380Free CancellationRating
7.0
102 reviews
Search PLAY flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Slough
Luton
Guildford
Milton Keynes
Dartford
Crawley
Hayes
Chelmsford
Stansted
Ilford
Brentwood
Colchester
Folkestone
Watford
Canterbury
Richmond
Wembley

Why use momondo?

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

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

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

Yes. All flights to London 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 London?

momondo helps you find the best flight between Massachusetts and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to London 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.

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