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Cheap flights from Boston to London from £168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to London departing on 2/3. 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 Boston to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:40 - 23:05
BOS
-
LTN
21h 25m
2 stops
Multiple Airlines Logo
19:05 - 18:02
LTN
-
BOS
26h 57m
3 stops
£361Multiple Airlines
Wed, 4 Mar - Mon, 9 Mar
Multiple Airlines Logo
20:40 - 20:05
BOS
-
LTN
18h 25m
3 stops
Multiple Airlines Logo
21:00 - 18:02
LTN
-
BOS
26h 02m
2 stops
£362Multiple Airlines
Tue, 24 Feb - Sat, 28 Feb
Multiple Airlines Logo
18:10 - 08:35
BOS
-
LTN
10h 25m
1 stop
Multiple Airlines Logo
08:15 - 18:50
LTN
-
BOS
15h 35m
1 stop
£363Multiple Airlines
Mon, 23 Mar - Mon, 6 Apr
Multiple Airlines Logo
17:10 - 07:20
BOS
-
LTN
10h 10m
1 stop
Multiple Airlines Logo
11:00 - 18:50
LTN
-
BOS
12h 50m
1 stop
£364Multiple Airlines
Sat, 28 Mar - Sun, 5 Apr
Multiple Airlines Logo
17:10 - 08:35
BOS
-
LTN
10h 25m
1 stop
Multiple Airlines Logo
06:50 - 13:55
LTN
-
BOS
12h 05m
1 stop
£364Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
05:30 - 17:50
BOS
-
LTN
31h 20m
3 stops
Multiple Airlines Logo
08:30 - 21:00
LTN
-
BOS
16h 30m
2 stops
£365Multiple Airlines
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
21:15 - 17:05
BOS
-
LTN
14h 50m
1 stop
Multiple Airlines Logo
06:00 - 13:55
LTN
-
BOS
12h 55m
1 stop
£366Multiple Airlines
Wed, 25 Feb - Mon, 2 Mar
Multiple Airlines Logo
10:45 - 16:15
BOS
-
LTN
24h 30m
2 stops
Multiple Airlines Logo
06:00 - 22:37
LTN
-
BOS
21h 37m
2 stops
£367Multiple Airlines
Fri, 27 Feb - Mon, 2 Mar
Multiple Airlines Logo
17:20 - 09:00
BOS
-
LTN
10h 40m
1 stop
Multiple Airlines Logo
08:15 - 14:55
LTN
-
BOS
11h 40m
1 stop
£367Multiple Airlines
Wed, 8 Apr - Mon, 20 Apr
Multiple Airlines Logo
18:10 - 09:45
BOS
-
LTN
11h 35m
1 stop
Multiple Airlines Logo
14:10 - 19:55
LTN
-
BOS
9h 45m
1 stop
£368Multiple Airlines
Tue, 10 Mar - Thu, 19 Mar

momondo Fare Finder

 
Customise your flight search to find flights from Boston to London Luton 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 279,928 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from Boston to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 4/3

20:40-23:05

2 stops21h 25m

London Luton

Mon 9/3

19:05-18:02

3 stops26h 57m

£361

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 24/2

20:40-20:05

3 stops18h 25m

London Luton

Sat 28/2

21:00-18:02

2 stops26h 02m

£362

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Mon 23/3

18:10-08:35

1 stop10h 25m

London Luton

Mon 6/4

08:15-18:50

1 stop15h 35m

£363

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sat 28/3

17:10-07:20

1 stop10h 10m

London Luton

Sun 5/4

11:00-18:50

1 stop12h 50m

£364

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 25/2

17:10-08:35

1 stop10h 25m

London Luton

Wed 4/3

06:50-13:55

1 stop12h 05m

£364

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 5/3

05:30-17:50

3 stops31h 20m

London Luton

Mon 9/3

08:30-21:00

2 stops16h 30m

£365

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 25/2

21:15-17:05

1 stop14h 50m

London Luton

Mon 2/3

06:00-13:55

1 stop12h 55m

£366

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Fri 27/2

10:45-16:15

2 stops24h 30m

London Luton

Mon 2/3

06:00-22:37

2 stops21h 37m

£367

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 8/4

17:20-09:00

1 stop10h 40m

London Luton

Mon 20/4

08:15-14:55

1 stop11h 40m

£367

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 10/3

18:10-09:45

1 stop11h 35m

London Luton

Thu 19/3

14:10-19:55

1 stop9h 45m

£368

Flights are sorted by cheapest return flights first.

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

When to book flights from Boston to London Luton Airport

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

Cheap Boston to London Luton Airport (BOS to LTN) flight deals and tips

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

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from Boston to London Luton Airport takes 10h 50m
There are no direct flights from Boston to London Luton Airport. There are no popular flight routes from Boston to London Luton Airport.
Search flight deals

  • How far is Boston Logan Intl to London Luton by plane?

    The straight-line distance from Boston Logan Intl to London Luton is 3251.1 mi. A reasonable flight in good conditions will take 10h 50m.

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

    Prices for flights from Boston Logan Intl Airport to London Luton Airport were last updated today.

  • How old do you have to be to fly from Boston Logan Intl Airport to London Luton Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to London Luton Airport.

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

    The travel and health documents you'll need for your trip to London Luton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Boston to London Luton Airport?

    Price Alerts will notify you by email when the price for flights to London Luton Airport from Boston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Boston to London Luton Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Bedford
Colchester
Wembley
Worthing
Ramsgate

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Boston.

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

Flights from Boston to London 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 Boston to London?

Once all potential Boston to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Boston and alert you when they change.

An easier way to manage your London Luton Airport 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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