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Cheap flights from London Luton Airport to Boston from £335

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BOS
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Boston
Explore the most affordable flight options available from Luton to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Mon 20/413:00
LTN
-
BOS
1 stop13h 05m
Multiple Airlines
Fri 24/422:50
BOS
-
LTN
1 stop20h 00m
Multiple Airlines
Deal found 29/3£395
Mon 20/413:00
LTN
-
BOS
1 stop13h 05m
Multiple Airlines
Tue 28/422:50
BOS
-
LTN
1 stop11h 00m
Multiple Airlines
Deal found 27/3£396
Tue 14/417:45
LTN
-
BOS
2 stops26h 00m
Multiple Airlines
Thu 23/422:45
BOS
-
LTN
2 stops21h 05m
Multiple Airlines
Deal found 29/3£402
Mon 13/405:40
LTN
-
BOS
1 stop20h 25m
Multiple Airlines
Fri 24/422:50
BOS
-
LTN
1 stop14h 15m
Multiple Airlines
Deal found 28/3£412
Thu 28/505:40
LTN
-
BOS
1 stop20h 25m
Multiple Airlines
Tue 9/622:50
BOS
-
LTN
1 stop14h 15m
Multiple Airlines
Deal found 29/3£417
Fri 29/505:40
LTN
-
BOS
1 stop20h 25m
Multiple Airlines
Tue 9/622:50
BOS
-
LTN
1 stop14h 15m
Multiple Airlines
Deal found 29/3£421
Mon 20/414:25
LTN
-
BOS
1 stop12h 35m
Multiple Airlines
Mon 27/423:30
BOS
-
LTN
1 stop18h 20m
Multiple Airlines
Deal found 30/3£423
Tue 12/514:45
LTN
-
BOS
1 stop35h 20m
Multiple Airlines
Tue 26/522:50
BOS
-
LTN
1 stop11h 00m
Multiple Airlines
Deal found 27/3£430
Sun 19/409:00
LTN
-
BOS
1 stop18h 00m
Multiple Airlines
Sun 26/417:25
BOS
-
LTN
1 stop17h 00m
Multiple Airlines
Deal found 30/3£434
Thu 16/405:40
LTN
-
BOS
2 stops19h 40m
Multiple Airlines
Thu 23/422:45
BOS
-
LTN
2 stops21h 05m
Multiple Airlines
Deal found 29/3£440
Wed 29/415:55
LTN
-
BOS
1 stop11h 05m
Multiple Airlines
Mon 4/517:25
BOS
-
LTN
1 stop10h 50m
Multiple Airlines
Deal found 30/3£450

Find flight deals from Luton to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 April 2026.

Round-trip from

£395

One-way from

£335

Popular in

July

Cheapest in

September

Average price

£467
20/4-24/4
  • 20/4-24/4
  • 2 total stops
  • 33h 05m total
  • London to Boston
Search Deals
12/5
  • 12/5
  • 3 total stops
  • 41h 10m total
  • London to Boston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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, Cheapflights users made 858,174 searches. Data last updated 1 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

Sun 19/4

09:00-22:00

1 stop18h 00m

Boston Logan Intl

Sun 26/4

17:25-15:25

1 stop17h 00m

£434
Fastest return journey

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 29/4

15:55-22:00

1 stop11h 05m

Boston Logan Intl

Mon 4/5

17:25-09:15

1 stop10h 50m

£450

LondonBoston

LTN - BOS

LTNBOS

London Luton

Sat 12/9

12:45-21:15

1 stop13h 30m

Boston Logan Intl

Mon 14/9

23:00-11:00

1 stop31h 00m

£453

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 20/4

05:40-07:10

2 stops30h 30m

Boston Logan Intl

Mon 27/4

20:50-01:10

3 stops23h 20m

£471

LondonBoston

LTN - BOS

LTNBOS

London Luton

Tue 21/4

08:00-13:17

3 stops34h 17m

Boston Logan Intl

Tue 28/4

20:50-23:45

3 stops21h 55m

£501

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 20/4

05:40-07:10

2 stops30h 30m

Boston Logan Intl

Sat 25/4

20:50-23:25

3 stops21h 35m

£519

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 13/4

07:55-20:20

2 stops17h 25m

Boston Logan Intl

Tue 21/4

20:50-23:35

2 stops21h 45m

£548

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 22/4

08:00-20:20

2 stops17h 20m

Boston Logan Intl

Mon 27/4

22:50-18:05

1 stop14h 15m

£556

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 22/4

07:00-14:45

1 stop12h 45m

Boston Logan Intl

Wed 29/4

23:15-18:40

2 stops14h 25m

£558

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 22/4

08:00-20:20

2 stops17h 20m

Boston Logan Intl

Wed 8/7

21:40-18:25

2 stops15h 45m

£579

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Luton to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Luton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Boston

How often are flights from London to Boston delayed?

About 0% of weekly flights between London and Boston have experienced delays in the past year, with the average delay time being 0 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Luton to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from London Luton?

    If you book a flight to Boston from London Luton, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from London Luton to Logan Intl per day from 0 different airlines.

  • Can I find deals for flights from Luton to Boston that include hotel bookings?

    Yes. In addition to deals on Luton to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luton to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Boston.

  • Can I find deals for business class flights from Luton to Boston?

    Yes. Cheapflights offers flight deals from Luton to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Canton
Waltham
Warwick
Cambridge
Peabody
Somerville
Quincy
Chelmsford

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Can Cheapflights find flights from Luton to Boston with no change fees?

Yes, we can. To see specific flights from Luton to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Luton to Boston become cheaper?

Not ready to book yet? You can track prices for flights from Luton to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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