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Cheap flights from London Luton Airport to Boston from £345

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 Luton Airport to Boston departing on 26/5. 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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0 bags
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Find the cheapest flights from London Luton Airport to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:50 - 14:45
LTN
-
BOS
21h 55m
2 stops
Multiple Airlines Logo
16:45 - 21:05
BOS
-
LTN
23h 20m
2 stops
£451Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
12:45 - 21:05
LTN
-
BOS
13h 20m
1 stop
Multiple Airlines Logo
22:50 - 18:05
BOS
-
LTN
14h 15m
1 stop
£454Multiple Airlines
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
06:20 - 14:55
LTN
-
BOS
13h 35m
1 stop
Multiple Airlines Logo
17:25 - 17:25
BOS
-
LTN
19h 00m
1 stop
£457Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
21:50 - 14:45
LTN
-
BOS
21h 55m
2 stops
Multiple Airlines Logo
16:45 - 21:05
BOS
-
LTN
23h 20m
2 stops
£462Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
21:50 - 14:45
LTN
-
BOS
21h 55m
2 stops
Multiple Airlines Logo
16:45 - 21:05
BOS
-
LTN
23h 20m
2 stops
£464Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
21:50 - 14:45
LTN
-
BOS
21h 55m
2 stops
Multiple Airlines Logo
16:45 - 21:05
BOS
-
LTN
23h 20m
2 stops
£465Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
18:05 - 14:45
LTN
-
BOS
25h 40m
2 stops
Multiple Airlines Logo
16:45 - 14:20
BOS
-
LTN
16h 35m
2 stops
£469Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
09:25 - 17:04
LTN
-
BOS
12h 39m
1 stop
Multiple Airlines Logo
23:30 - 15:30
BOS
-
LTN
11h 00m
1 stop
£473Multiple Airlines
Thu, 21 May - Tue, 26 May
Multiple Airlines Logo
12:45 - 21:05
LTN
-
BOS
13h 20m
1 stop
Multiple Airlines Logo
20:50 - 17:10
BOS
-
LTN
15h 20m
2 stops
£473Multiple Airlines
Fri, 15 May - Mon, 18 May
Multiple Airlines Logo
18:05 - 14:45
LTN
-
BOS
25h 40m
2 stops
Multiple Airlines Logo
16:45 - 14:20
BOS
-
LTN
16h 35m
2 stops
£474Multiple Airlines
Mon, 18 May - Mon, 25 May

momondo Fare Finder

 
Customise your flight search to find flights from London Luton 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 30 April 2026.
Use the filters below to find and compare flights from London Luton Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 1/6

21:50-14:45

2 stops21h 55m

Boston Logan Intl

Mon 8/6

16:45-21:05

2 stops23h 20m

£451

LondonBoston

LTN - BOS

LTNBOS

London Luton

Sat 16/5

12:45-21:05

1 stop13h 20m

Boston Logan Intl

Sat 23/5

22:50-18:05

1 stop14h 15m

£454

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 5/6

06:20-14:55

1 stop13h 35m

Boston Logan Intl

Fri 12/6

17:25-17:25

1 stop19h 00m

£457

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 1/6

21:50-14:45

2 stops21h 55m

Boston Logan Intl

Mon 8/6

16:45-21:05

2 stops23h 20m

£462

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 1/6

21:50-14:45

2 stops21h 55m

Boston Logan Intl

Mon 8/6

16:45-21:05

2 stops23h 20m

£464

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 1/6

21:50-14:45

2 stops21h 55m

Boston Logan Intl

Mon 8/6

16:45-21:05

2 stops23h 20m

£465

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 18/5

18:05-14:45

2 stops25h 40m

Boston Logan Intl

Mon 25/5

16:45-14:20

2 stops16h 35m

£469
Fastest return journey

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 21/5

09:25-17:04

1 stop12h 39m

Boston Logan Intl

Tue 26/5

23:30-15:30

1 stop11h 00m

£473

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 15/5

12:45-21:05

1 stop13h 20m

Boston Logan Intl

Mon 18/5

20:50-17:10

2 stops15h 20m

£473

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 18/5

18:05-14:45

2 stops25h 40m

Boston Logan Intl

Mon 25/5

16:45-14:20

2 stops16h 35m

£474

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from London Luton 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 £520. 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 £580. 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 at midday. Flights from London Luton Airport to Boston during this time can be as low as £509. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £683 per ticket.

When to book flights from London Luton Airport to Boston

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

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

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

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from London Luton Airport to Boston takes 10h 40m
There are no direct flights from London Luton Airport to Boston. There are no popular flight routes from London Luton Airport to Boston.
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Frequently asked questions about flying from London Luton Airport to Boston

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

    The distance between London Luton and Boston Logan Intl is about 3251.1 mi. 10h 40m is a normal flight duration for this route.

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

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

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

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

    The travel and health documents required for your trip to Boston Logan Intl Airport 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 Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Boston?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Boston for you.

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

momondo does allow users to show only those flights to Boston from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Boston?

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 London to Boston.

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

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

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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