Cheap flights from London Luton Airport to Boston from £300

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 8/10. 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 London Luton Airport to Boston

Cheap return flights

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10:00 - 14:40LTN-BOS
9h 40m1 stop
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18:30 - 08:35BOS-LTN
9h 05m1 stop
Tue, 21 Oct - Sat, 25 Oct
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08:50 - 18:55LTN-BOS
15h 05m1 stop
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17:10 - 08:45BOS-LTN
10h 35m1 stop
Mon, 3 Nov - Thu, 6 Nov
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12:35 - 18:45LTN-BOS
11h 10m1 stop
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17:30 - 11:05BOS-LTN
12h 35m1 stop
Thu, 9 Oct - Thu, 16 Oct
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09:00 - 13:55LTN-BOS
9h 55m1 stop
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17:10 - 08:35BOS-LTN
10h 25m1 stop
Thu, 27 Nov - Mon, 1 Dec
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12:35 - 18:45LTN-BOS
11h 10m1 stop
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21:25 - 15:40BOS-LTN
13h 15m1 stop
Thu, 9 Oct - Sun, 12 Oct
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14:10 - 19:55LTN-BOS
9h 45m1 stop
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21:20 - 16:15BOS-LTN
13h 55m1 stop
Thu, 30 Oct - Fri, 7 Nov
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06:00 - 19:55LTN-BOS
17h 55m1 stop
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17:10 - 07:35BOS-LTN
9h 25m1 stop
Sat, 1 Nov - Sat, 8 Nov
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19:20 - 15:55LTN-BOS
25h 35m2 stops
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21:40 - 21:30BOS-LTN
18h 50m2 stops
Wed, 24 Sep - Sun, 28 Sep
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08:50 - 18:55LTN-BOS
15h 05m1 stop
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17:10 - 08:35BOS-LTN
10h 25m1 stop
Mon, 3 Nov - Mon, 10 Nov
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08:50 - 15:50LTN-BOS
36h 00m2 stops
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17:35 - 16:00BOS-LTN
17h 25m2 stops
Mon, 3 Nov - Thu, 6 Nov

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 12 September 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

Tue 21/10

10:00-14:40

1 stop9h 40m

Boston Logan Intl

Sat 25/10

18:30-08:35

1 stop9h 05m

£354

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 3/11

08:50-18:55

1 stop15h 05m

Boston Logan Intl

Thu 6/11

17:10-08:45

1 stop10h 35m

£354

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 9/10

12:35-18:45

1 stop11h 10m

Boston Logan Intl

Thu 16/10

17:30-11:05

1 stop12h 35m

£356

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 27/11

09:00-13:55

1 stop9h 55m

Boston Logan Intl

Mon 1/12

17:10-08:35

1 stop10h 25m

£365

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 9/10

12:35-18:45

1 stop11h 10m

Boston Logan Intl

Sun 12/10

21:25-15:40

1 stop13h 15m

£368

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 30/10

14:10-19:55

1 stop9h 45m

Boston Logan Intl

Fri 7/11

21:20-16:15

1 stop13h 55m

£371

LondonBoston

LTN - BOS

LTNBOS

London Luton

Sat 1/11

06:00-19:55

1 stop17h 55m

Boston Logan Intl

Sat 8/11

17:10-07:35

1 stop9h 25m

£374

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 24/9

19:20-15:55

2 stops25h 35m

Boston Logan Intl

Sun 28/9

21:40-21:30

2 stops18h 50m

£379

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 3/11

08:50-18:55

1 stop15h 05m

Boston Logan Intl

Mon 10/11

17:10-08:35

1 stop10h 25m

£380

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 3/11

08:50-15:50

2 stops36h 00m

Boston Logan Intl

Thu 6/11

17:35-16:00

2 stops17h 25m

£382

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 £489. 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 £584. 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 £486. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £687 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

Direct flights

None
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?

    The distance between London Luton and Boston Logan Intl is about 3251.1 mi. 9h 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
Burlington
Amherst
Falmouth
Plymouth
Randolph
Brookline
Braintree
Needham
Revere
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
Old Orchard Beach

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.

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Sun 12/10
Sun 19/10

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