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Cheap flights from Boston to London Stansted Airport from £149

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STN
29 Oct — 5 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Boston to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Stansted (STN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 September 2025.

Round-trip from

£349

One-way from

£149

Popular in

July

Cheapest in

February

Average price

£411
30/10-8/11
  • 30/10-8/11
  • 5 total stops
  • 49h 12m total
  • Boston to London
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9/11
  • 9/11
  • 2 total stops
  • 13h 00m total
  • Boston to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£87 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Stansted

Cheapest flights from Boston to Stansted
Explore the most affordable flight options available from Boston to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2025.

Thu 4/1210:45BOS - STN
2 stops23h 05mMultiple Airlines
Sun 7/1220:00STN - BOS
2 stops24h 57mMultiple Airlines
Deal found 29/9£348
Thu 30/1022:50BOS - STN
2 stops20h 30mMultiple Airlines
Sat 8/1121:45STN - BOS
3 stops28h 42mMultiple Airlines
Deal found 28/9£349
Sun 23/1110:15BOS - STN
3 stops18h 35mMultiple Airlines
Sun 30/1121:45STN - BOS
3 stops26h 27mMultiple Airlines
Deal found 29/9£350
Thu 30/1022:50BOS - STN
2 stops18h 30mMultiple Airlines
Sun 9/1121:45STN - BOS
2 stops23h 12mMultiple Airlines
Deal found 28/9£351
Sun 9/1110:15BOS - STN
3 stops28h 50mMultiple Airlines
Fri 14/1117:55STN - BOS
3 stops30h 17mMultiple Airlines
Deal found 28/9£351
Mon 1/1222:10BOS - STN
2 stops13h 40mMultiple Airlines
Mon 8/1215:05STN - BOS
2 stops34h 15mMultiple Airlines
Deal found 29/9£352
Sun 19/1006:00BOS - STN
2 stops28h 30mMultiple Airlines
Wed 29/1006:30STN - BOS
2 stops18h 50mMultiple Airlines
Deal found 27/9£354
Sun 12/1006:00BOS - STN
2 stops28h 30mMultiple Airlines
Mon 20/1013:20STN - BOS
2 stops35h 35mMultiple Airlines
Deal found 27/9£354
Tue 25/1110:45BOS - STN
2 stops26h 35mMultiple Airlines
Sun 30/1121:45STN - BOS
3 stops26h 27mMultiple Airlines
Deal found 28/9£355
Thu 27/1113:00BOS - STN
2 stops26h 05mMultiple Airlines
Sun 30/1121:45STN - BOS
2 stops29h 52mMultiple Airlines
Deal found 29/9£356
Sun 9/1117:20BOS - STN
2 stops23h 15mMultiple Airlines
Tue 18/1119:35STN - BOS
2 stops23h 10mMultiple Airlines
Deal found 29/9£357

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Stansted 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, Cheapflights users made 858,174 searches. Data last updated 29 September 2025.
Use the filters below to find and compare flights from Boston to London Stansted Airport that are best for you.

Fly from

Boston

Fly to

Stansted

Route

Depart

Return

Price

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 9/11

21:50-20:05

2 stops17h 15m

London Stansted

Fri 14/11

17:55-20:20

2 stops31h 25m

£353

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Fri 24/10

20:05-21:10

2 stops20h 05m

London Stansted

Sun 2/11

05:00-18:35

2 stops17h 35m

£356

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 22/11

21:20-11:35

1 stop9h 15m

London Stansted

Tue 2/12

06:30-13:55

1 stop12h 25m

£356

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 20/10

16:45-14:20

2 stops16h 35m

London Stansted

Sun 2/11

05:30-13:25

2 stops35h 55m

£356

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 25/10

18:05-00:05

2 stops25h 00m

London Stansted

Fri 31/10

17:00-14:25

2 stops25h 25m

£360

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 16/10

06:00-14:20

2 stops27h 20m

London Stansted

Thu 23/10

14:50-15:25

2 stops29h 35m

£363

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 13/11

20:40-17:30

2 stops15h 50m

London Stansted

Thu 20/11

06:15-20:00

2 stops18h 45m

£366

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 2/11

05:15-10:05

2 stops23h 50m

London Stansted

Sat 8/11

21:45-22:37

2 stops29h 52m

£369

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 12/11

19:50-18:00

2 stops17h 10m

London Stansted

Sun 16/11

05:55-17:50

2 stops16h 55m

£372

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 13/11

10:15-23:25

3 stops32h 10m

London Stansted

Mon 17/11

18:00-14:05

2 stops25h 05m

£374

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 21 results
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Best time to book a flight from Boston to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to London Stansted Airport

What is the cheapest month to book a flight from Boston to London Stansted Airport?

Currently, January is the cheapest month in which you can book a flight from Boston to London Stansted Airport (average of £55). Flying from Boston to London Stansted Airport in July is currently the most expensive (average of £103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Boston to Stansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to London Stansted?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to London Stansted from Boston. Booking flights from Logan Intl (BOS) to London Stansted should be relatively easy as there are 0 daily outbound flights to London Stansted from 0 different airlines.

  • Can I find deals for flights from Boston to Stansted that include hotel bookings?

    Yes. In addition to deals on Boston to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Stansted?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Stansted.

  • Can I find deals for business class flights from Boston to Stansted?

    Yes. Cheapflights offers flight deals from Boston to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to London Stansted Airport?

    Currently, January is the cheapest month in which you can book a flight from Boston to London Stansted Airport (average of £55). Flying from Boston to London Stansted Airport in July is currently the most expensive (average of £103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Dartford
Guildford
Ipswich
Brentford
Bishop's Stortford
Romford

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Deals for Boston to Stansted flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Stansted?

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Stansted for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Boston to Stansted with no change fees?

Certainly. Search results for flights to Stansted from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Boston to Stansted become cheaper?

Not ready to book yet? You can track prices for flights from Boston to Stansted on Cheapflights with our Price Alert feature and get notified when better prices are available.

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