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Cheap flights from London Luton Airport to Boston from £346

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BOS
13 May — 20 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 13 April 2026.

Mon 4/508:15
LTN
-
BOS
1 stop18h 45m
Multiple Airlines
Mon 11/523:30
BOS
-
LTN
1 stop11h 15m
Multiple Airlines
Deal found 13/4£433
Thu 7/509:25
LTN
-
BOS
1 stop17h 35m
Multiple Airlines
Sun 10/521:15
BOS
-
LTN
1 stop19h 25m
Multiple Airlines
Deal found 11/4£435
Mon 4/505:40
LTN
-
BOS
1 stop20h 25m
Multiple Airlines
Thu 7/522:50
BOS
-
LTN
1 stop14h 15m
Multiple Airlines
Deal found 10/4£447
Wed 29/406:15
LTN
-
BOS
2 stops17h 35m
Multiple Airlines
Mon 4/523:00
BOS
-
LTN
2 stops18h 50m
Multiple Airlines
Deal found 12/4£449
Tue 12/509:40
LTN
-
BOS
2 stops14h 10m
Multiple Airlines
Mon 18/523:00
BOS
-
LTN
2 stops18h 50m
Multiple Airlines
Deal found 11/4£454
Tue 2/613:10
LTN
-
BOS
1 stop10h 40m
Multiple Airlines
Tue 16/621:15
BOS
-
LTN
1 stop13h 15m
Multiple Airlines
Deal found 13/4£456
Wed 15/408:00
LTN
-
BOS
2 stops17h 20m
Multiple Airlines
Mon 27/420:50
BOS
-
LTN
3 stops23h 20m
Multiple Airlines
Deal found 11/4£459
Mon 1/608:15
LTN
-
BOS
1 stop11h 40m
Multiple Airlines
Mon 8/621:15
BOS
-
LTN
1 stop10h 30m
Multiple Airlines
Deal found 13/4£460

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 13 April 2026.

Round-trip from

£433

One-way from

£346

Popular in

July

Cheapest in

September

Average price

£484
4/5-11/5
  • 4/5-11/5
  • 2 total stops
  • 30h 00m total
  • London to Boston
Search Deals
18/4
  • 18/4
  • 3 total stops
  • 31h 05m total
  • London to Boston
Search Deals
Highest demand for flights based on searches. 10% 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 13 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 4/5

08:15-18:50

2 stops15h 35m

Boston Logan Intl

Mon 11/5

23:00-22:50

2 stops18h 50m

£469

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 29/4

19:05-18:50

1 stop28h 45m

Boston Logan Intl

Thu 30/4

21:15-12:25

1 stop10h 10m

£546

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 6/5

06:15-19:46

2 stops18h 31m

Boston Logan Intl

Wed 13/5

23:30-21:15

1 stop16h 45m

£562
Fastest return journey

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 4/6

09:25-14:55

1 stop10h 30m

Boston Logan Intl

Sun 7/6

21:15-11:25

1 stop9h 10m

£580

LondonBoston

LTN - BOS

LTNBOS

London Luton

Sun 3/5

09:00-09:45

3 stops29h 45m

Boston Logan Intl

Sun 17/5

12:30-11:25

3 stops17h 55m

£591

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 11/5

05:40-17:40

2 stops17h 00m

Boston Logan Intl

Mon 18/5

20:05-18:05

2 stops17h 00m

£593

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 5/6

19:40-21:05

1 stop30h 25m

Boston Logan Intl

Mon 15/6

18:35-15:45

2 stops16h 10m

£593

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 22/5

06:20-19:46

2 stops18h 26m

Boston Logan Intl

Mon 25/5

23:30-15:45

1 stop11h 15m

£602

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 11/6

05:40-20:20

2 stops19h 40m

Boston Logan Intl

Sun 14/6

10:05-21:40

2 stops30h 35m

£629

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 21/5

06:00-18:50

2 stops17h 50m

Boston Logan Intl

Tue 26/5

20:50-15:50

2 stops14h 00m

£632

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 23 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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Why should you use Cheapflights to find cheap flight tickets from Luton to Boston?

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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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