Cheap flights from London Luton Airport to Boston from $431

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 5/25. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:20 am - 8:10 pm
LTN
-
BOS
15h 50m2 stops
Multiple Airlines Logo
6:05 pm - 2:15 pm
BOS
-
LTN
15h 10m2 stops
$581Multiple Airlines
Sat, Jan 24 - Sun, Feb 1
Multiple Airlines Logo
5:30 pm - 8:55 pm
LTN
-
BOS
32h 25m1 stop
Multiple Airlines Logo
9:15 pm - 3:25 pm
BOS
-
LTN
13h 10m1 stop
$585Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
9:00 am - 5:50 pm
LTN
-
BOS
13h 50m2 stops
Multiple Airlines Logo
7:50 pm - 8:15 pm
BOS
-
LTN
19h 25m2 stops
$594Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
6:00 am - 6:50 pm
LTN
-
BOS
16h 50m1 stop
Multiple Airlines Logo
8:50 pm - 2:00 pm
BOS
-
LTN
13h 10m1 stop
$611Multiple Airlines
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
5:50 am - 1:55 pm
LTN
-
BOS
13h 05m1 stop
Multiple Airlines Logo
9:15 pm - 11:45 am
BOS
-
LTN
9h 30m1 stop
$615Multiple Airlines
Fri, Feb 6 - Sun, Feb 15
Multiple Airlines Logo
12:20 pm - 9:05 pm
LTN
-
BOS
13h 45m1 stop
Multiple Airlines Logo
10:45 pm - 7:25 pm
BOS
-
LTN
15h 40m2 stops
$618Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
6:50 am - 1:55 pm
LTN
-
BOS
12h 05m1 stop
Multiple Airlines Logo
5:10 pm - 8:35 am
BOS
-
LTN
10h 25m1 stop
$622Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
9:00 am - 6:59 pm
LTN
-
BOS
14h 59m1 stop
Multiple Airlines Logo
5:10 pm - 8:35 am
BOS
-
LTN
10h 25m1 stop
$624Multiple Airlines
Tue, Jan 13 - Wed, Jan 14
Multiple Airlines Logo
9:40 pm - 8:55 pm
LTN
-
BOS
28h 15m2 stops
Multiple Airlines Logo
9:15 pm - 11:55 am
BOS
-
LTN
9h 40m1 stop
$629Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
9:00 am - 1:55 pm
LTN
-
BOS
9h 55m1 stop
Multiple Airlines Logo
9:15 pm - 6:15 pm
BOS
-
LTN
16h 00m1 stop
$643Multiple Airlines
Sat, Jan 17 - Sat, Jan 24

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 18, 2025.
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

LondonBoston

LTN - BOS

LTNBOS

London Luton

Sat 1/24

9:20 am-8:10 pm

2 stops15h 50m

Boston Logan Intl

Sun 2/1

6:05 pm-2:15 pm

2 stops15h 10m

$581

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 1/30

5:30 pm-8:55 pm

1 stop32h 25m

Boston Logan Intl

Fri 2/6

9:15 pm-3:25 pm

1 stop13h 10m

$585

LondonBoston

LTN - BOS

LTNBOS

London Luton

Sat 1/24

9:00 am-5:50 pm

2 stops13h 50m

Boston Logan Intl

Sat 1/31

7:50 pm-8:15 pm

2 stops19h 25m

$594

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 3/19

6:00 am-6:50 pm

1 stop16h 50m

Boston Logan Intl

Mon 3/23

8:50 pm-2:00 pm

1 stop13h 10m

$611

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 2/6

5:50 am-1:55 pm

1 stop13h 05m

Boston Logan Intl

Sun 2/15

9:15 pm-11:45 am

1 stop9h 30m

$615

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 4/20

12:20 pm-9:05 pm

1 stop13h 45m

Boston Logan Intl

Mon 4/27

10:45 pm-7:25 pm

2 stops15h 40m

$618

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 1/14

6:50 am-1:55 pm

1 stop12h 05m

Boston Logan Intl

Wed 1/21

5:10 pm-8:35 am

1 stop10h 25m

$622

LondonBoston

LTN - BOS

LTNBOS

London Luton

Tue 1/13

9:00 am-6:59 pm

1 stop14h 59m

Boston Logan Intl

Wed 1/14

5:10 pm-8:35 am

1 stop10h 25m

$624

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 1/30

9:40 pm-8:55 pm

2 stops28h 15m

Boston Logan Intl

Fri 2/6

9:15 pm-11:55 am

1 stop9h 40m

$629

LondonBoston

LTN - BOS

LTNBOS

London Luton

Sat 1/17

9:00 am-1:55 pm

1 stop9h 55m

Boston Logan Intl

Sat 1/24

9:15 pm-6:15 pm

1 stop16h 00m

$643

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 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 from London Luton Airport to Boston is on a Thursday when prices can be found for as low as $689. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $778.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from London Luton Airport to Boston in the afternoon for as low as $713. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $733 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 round-trip 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

13h 10m

Direct flights

None
The fastest flight from London Luton Airport to Boston takes 13h 10m
There are no direct flights from London Luton Airport to Boston. There are no popular flight routes from London Luton Airport to Boston.
  • How far is London Luton to Boston Logan Intl by plane?

    There are 3251.1 mi between London Luton and Boston Logan Intl. Flights usually cover this in 13h 10m, depending on flying conditions and air traffic around both airports.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 you'll need for your trip to Boston Logan Intl 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 Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Chatham

Why use momondo?

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

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

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?

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 not ready to book a flight from London to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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1 adult
Sat 1/17
Sat 1/24

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