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Cheap flights from London Stansted Airport to Boston from £319

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 Stansted Airport to Boston departing on 15/6. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from London Stansted Airport to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:40 - 21:05
STN
-
BOS
19h 25m
1 stop
Multiple Airlines Logo
22:50 - 18:15
BOS
-
STN
14h 25m
1 stop
£414Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
08:15 - 21:45
STN
-
BOS
18h 30m
2 stops
Multiple Airlines Logo
20:50 - 20:30
BOS
-
STN
18h 40m
2 stops
£420Multiple Airlines
Thu, 16 Apr - Fri, 1 May
Multiple Airlines Logo
16:25 - 15:35
STN
-
BOS
28h 10m
2 stops
Multiple Airlines Logo
17:40 - 17:05
BOS
-
STN
18h 25m
2 stops
£424Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
13:10 - 18:50
STN
-
BOS
10h 40m
1 stop
Multiple Airlines Logo
23:30 - 19:30
BOS
-
STN
15h 00m
1 stop
£425Multiple Airlines
Wed, 22 Apr - Sun, 26 Apr
Multiple Airlines Logo
16:25 - 22:00
STN
-
BOS
10h 35m
1 stop
Multiple Airlines Logo
21:15 - 17:05
BOS
-
STN
14h 50m
1 stop
£426Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
16:25 - 22:00
STN
-
BOS
10h 35m
1 stop
Multiple Airlines Logo
23:30 - 17:05
BOS
-
STN
12h 35m
1 stop
£427Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
08:30 - 18:50
STN
-
BOS
15h 20m
1 stop
Multiple Airlines Logo
21:15 - 21:20
BOS
-
STN
19h 05m
1 stop
£428Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
16:30 - 15:35
STN
-
BOS
28h 05m
2 stops
Multiple Airlines Logo
17:40 - 19:25
BOS
-
STN
20h 45m
2 stops
£436Multiple Airlines
Wed, 8 Apr - Mon, 13 Apr
Multiple Airlines Logo
08:15 - 18:50
STN
-
BOS
15h 35m
2 stops
Multiple Airlines Logo
20:50 - 18:50
BOS
-
STN
17h 00m
2 stops
£437Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
16:25 - 22:00
STN
-
BOS
10h 35m
1 stop
Multiple Airlines Logo
23:30 - 17:05
BOS
-
STN
12h 35m
1 stop
£438Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport 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 15 March 2026.
Use the filters below to find and compare flights from London Stansted Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 20/4

06:40-21:05

1 stop19h 25m

Boston Logan Intl

Mon 27/4

22:50-18:15

1 stop14h 25m

£414

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 16/4

08:15-21:45

2 stops18h 30m

Boston Logan Intl

Fri 1/5

20:50-20:30

2 stops18h 40m

£420

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 20/4

16:25-15:35

2 stops28h 10m

Boston Logan Intl

Mon 27/4

17:40-17:05

2 stops18h 25m

£424

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 22/4

13:10-18:50

1 stop10h 40m

Boston Logan Intl

Sun 26/4

23:30-19:30

1 stop15h 00m

£425

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 13/4

16:25-22:00

1 stop10h 35m

Boston Logan Intl

Mon 20/4

21:15-17:05

1 stop14h 50m

£426
Fastest return journey

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 13/4

16:25-22:00

1 stop10h 35m

Boston Logan Intl

Mon 20/4

23:30-17:05

1 stop12h 35m

£427

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 31/3

08:30-18:50

1 stop15h 20m

Boston Logan Intl

Tue 7/4

21:15-21:20

1 stop19h 05m

£428

LondonBoston

STN - BOS

STNBOS

London Stansted

Wed 8/4

16:30-15:35

2 stops28h 05m

Boston Logan Intl

Mon 13/4

17:40-19:25

2 stops20h 45m

£436

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 20/4

08:15-18:50

2 stops15h 35m

Boston Logan Intl

Mon 27/4

20:50-18:50

2 stops17h 00m

£437

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 13/4

16:25-22:00

1 stop10h 35m

Boston Logan Intl

Mon 20/4

23:30-17:05

1 stop12h 35m

£438

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

How to get the cheapest flight ticket from London Stansted 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 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 £522. 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 £591. 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 Stansted Airport to Boston during this time can be as low as £503. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £695 per ticket.

When to book flights from London Stansted Airport to Boston

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

Cheap London Stansted Airport to Boston (STN to BOS) flight deals and tips

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

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from London Stansted Airport to Boston takes 12h 10m
There are no direct flights from London Stansted Airport to Boston. There are no popular flight routes from London Stansted Airport to Boston.
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  • How far is London Stansted to Boston Logan Intl by plane?

    A flight from London Stansted to Boston Logan Intl will travel around 3275.3 mi. 12h 10m is a normal flight duration for this route.

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

    Prices for flights from London Stansted Airport to Boston Logan Intl Airport refresh daily.

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

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

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

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from London Stansted Airport to Boston

Compare and see reviews for airlines that fly from London Stansted Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom £307Free CancellationRating
7.0
103 reviews
Search PLAY flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Waltham
Cambridge
Amherst
Brookline
Falmouth
Chelsea
Burlington
Randolph
Braintree
Revere
York Beach
Quincy
Needham
Foxborough
Plymouth
Cape Neddick
Concord
Old Orchard Beach
Sandwich

Why use momondo?

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

Finding the right flight to Boston from London 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 Boston quick and easy, saving you time and money.

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

Flights from London to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes. momondo can track prices for London to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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