Cheap flights from Boston to London from $253

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 1/13. 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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Multiple Airlines Logo
9:50 pm - 11:05 pmBOS-LTN
20h 15m2 stops
Multiple Airlines Logo
6:00 am - 3:57 pmLTN-BOS
14h 57m2 stops
$490Multiple Airlines
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Wed, Jan 28 - Mon, Feb 2
Multiple Airlines Logo
6:15 am - 1:20 pmBOS-LTN
26h 05m2 stops
Multiple Airlines Logo
6:00 am - 6:02 pmLTN-BOS
17h 02m2 stops
$491Multiple Airlines
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Thu, Nov 20 - Mon, Nov 24
Multiple Airlines Logo
10:45 am - 11:45 amBOS-LTN
20h 00m2 stops
Multiple Airlines Logo
7:05 pm - 1:25 pmLTN-BOS
23h 20m2 stops
$492Multiple Airlines
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Sun, Nov 23 - Mon, Dec 1
Multiple Airlines Logo
8:40 pm - 11:05 pmBOS-LTN
21h 25m2 stops
Multiple Airlines Logo
6:00 am - 7:42 pmLTN-BOS
18h 42m3 stops
$493Multiple Airlines
Find Deal
Wed, Jan 28 - Mon, Feb 2
Multiple Airlines Logo
1:00 pm - 1:20 pmBOS-LTN
19h 20m2 stops
Multiple Airlines Logo
6:50 am - 6:35 pmLTN-BOS
16h 45m2 stops
$494Multiple Airlines
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Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
10:45 am - 11:45 amBOS-LTN
20h 00m2 stops
Multiple Airlines Logo
1:50 pm - 6:35 pmLTN-BOS
33h 45m2 stops
$496Multiple Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
Multiple Airlines Logo
4:20 pm - 5:05 pmBOS-LTN
19h 45m2 stops
Multiple Airlines Logo
6:50 am - 8:20 pmLTN-BOS
18h 30m2 stops
$497Multiple Airlines
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Wed, Nov 19 - Wed, Nov 26
Multiple Airlines Logo
7:50 pm - 11:05 pmBOS-LTN
22h 15m2 stops
Multiple Airlines Logo
6:00 am - 5:50 pmLTN-BOS
16h 50m2 stops
$498Multiple Airlines
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Wed, Dec 10 - Mon, Dec 15
Multiple Airlines Logo
1:00 pm - 4:00 pmBOS-LTN
22h 00m2 stops
Multiple Airlines Logo
5:20 pm - 2:52 pmLTN-BOS
26h 32m3 stops
$499Multiple Airlines
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Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
7:50 pm - 2:50 pmBOS-LTN
14h 00m1 stop
Multiple Airlines Logo
6:00 am - 5:50 pmLTN-BOS
16h 50m1 stop
$500Multiple Airlines
Find Deal
Tue, Feb 3 - Sun, Feb 8

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 2, 2025.
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 1/28

9:50 pm-11:05 pm

2 stops20h 15m

London Luton

Mon 2/2

6:00 am-3:57 pm

2 stops14h 57m

$490

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 11/20

6:15 am-1:20 pm

2 stops26h 05m

London Luton

Mon 11/24

6:00 am-6:02 pm

2 stops17h 02m

$491

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sun 11/23

10:45 am-11:45 am

2 stops20h 00m

London Luton

Mon 12/1

7:05 pm-1:25 pm

2 stops23h 20m

$492

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 1/28

8:40 pm-11:05 pm

2 stops21h 25m

London Luton

Mon 2/2

6:00 am-7:42 pm

3 stops18h 42m

$493

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 2/26

1:00 pm-1:20 pm

2 stops19h 20m

London Luton

Wed 3/4

6:50 am-6:35 pm

2 stops16h 45m

$494

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Sun 11/23

10:45 am-11:45 am

2 stops20h 00m

London Luton

Mon 12/1

1:50 pm-6:35 pm

2 stops33h 45m

$496

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 11/19

4:20 pm-5:05 pm

2 stops19h 45m

London Luton

Wed 11/26

6:50 am-8:20 pm

2 stops18h 30m

$497

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Wed 12/10

7:50 pm-11:05 pm

2 stops22h 15m

London Luton

Mon 12/15

6:00 am-5:50 pm

2 stops16h 50m

$498

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Thu 2/5

1:00 pm-4:00 pm

2 stops22h 00m

London Luton

Sun 2/8

5:20 pm-2:52 pm

3 stops26h 32m

$499

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

Tue 2/3

7:50 pm-2:50 pm

1 stop14h 00m

London Luton

Sun 2/8

6:00 am-5:50 pm

1 stop16h 50m

$500

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 London from

How to get the cheapest flight ticket from Boston to London Luton Airport

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

How often are flights from Boston to London delayed?

Historically, on average around 100% of flights between Boston and London have experienced a delay on any given week. The average delay length over the past 12 months has been 54 minutes.

What is the most punctual flight time for Boston to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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 round-trip 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

Direct flights

None
There are no direct flights from Boston to London Luton Airport. There are no popular flight routes from Boston to London Luton Airport.
  • How far is Boston Logan Intl to London Luton by plane?

    A flight from Boston Logan Intl to London Luton will travel around 3251.1 mi. In terms of flight time, this usually takes a little over 9h 15m.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

Why use momondo?

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

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

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

All flight searches from Boston to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Boston and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Tue 12/2
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