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£245+ Cheap flights to Boston

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
— BOS
26 Feb — 5 Mar1
1 adult

Flights to Boston in 2025

Find the latest flights to Boston in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.

Return from

£349

One-way from

£245

Popular in

August

Cheapest in

September

Average price

£428

Good round-trip deal

£430 or less

Good one-way deal

£497 or less
PLAY
  • PLAY
  • 28/3-3/4
  • 2 total stops
  • 21h 25m total
  • London to Boston
11/3
  • 11/3
  • 2 total stops
  • 25h 10m total
  • London to Boston
Highest demand for flights based on searches. 11% potential increase in price (£49 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for return flights in February 2025
Price to beat on a round-trip flight from London to Boston Logan Intl.
Price to beat on a one-way flight from London to Boston Logan Intl.

Find flight deals to Boston

Cheapest flights to Boston
Explore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Sat 1/1110:55STN - BOS
1 stop11h 05mPLAY
Sat 8/1118:20BOS - STN
1 stop10h 35mPLAY
Deal found 20/2£349
Fri 16/521:15LGW - BOS
1 stop28h 05mTAP AIR PORTUGAL
Mon 19/523:15BOS - LGW
1 stop16h 10mTAP AIR PORTUGAL
Deal found 20/2£349
Thu 20/312:15LHR - BOS
1 stop10h 30mIcelandair
Wed 26/321:00BOS - LHR
1 stop9h 50mIcelandair
Deal found 19/2£353
Thu 13/306:30LTN - BOS
1 stop15h 30mMultiple Airlines
Mon 24/319:20BOS - LTN
1 stop14h 35mMultiple Airlines
Deal found 20/2£353
Wed 30/415:40LGW - BOS
1 stop11h 20mIcelandair
Wed 7/520:50BOS - LGW
1 stop9h 55mIcelandair
Deal found 19/2£355
Fri 9/506:40STN - BOS
2 stops16h 10mMultiple Airlines
Sun 11/519:15BOS - STN
2 stops16h 40mMultiple Airlines
Deal found 20/2£360
Thu 27/319:30LHR - BOS
1 stop25h 20mScandinavian Airlines
Sun 30/317:40BOS - LHR
1 stop10h 40mScandinavian Airlines
Deal found 20/2£364
Tue 25/318:30LHR - BOS
1 stop25h 00mTAP AIR PORTUGAL
Tue 1/418:35BOS - LHR
1 stop13h 10mTAP AIR PORTUGAL
Deal found 20/2£366
Mon 21/407:05LGW - BOS
1 stop15h 45mMultiple Airlines
Tue 29/423:35BOS - LGW
1 stop10h 05mMultiple Airlines
Deal found 20/2£371
Mon 15/908:45LHR - BOS
1 stop11h 40mMultiple Airlines
Mon 22/919:35BOS - LHR
1 stop10h 05mMultiple Airlines
Deal found 20/2£380
Thu 6/306:30LHR - BOS
2 stops34h 42mUnited Airlines
Sat 15/307:00BOS - LHR
1 stop20h 10mUnited Airlines
Deal found 20/2£383
Fri 7/312:05LHR - BOS
1 stop13h 15mLufthansa
Tue 18/312:18BOS - LHR
1 stop15h 37mLufthansa
Deal found 20/2£386

Find flights to Boston within your budget

Locate flights to Boston that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.

Fly from

London

Route

Depart

Return

Price

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 16/5

21:15-20:20

1 stop28h 05m

Boston Logan Intl

Mon 19/5

23:15-20:25

1 stop16h 10m

£349

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 8/5

11:40-17:50

1 stop11h 10m

Boston Logan Intl

Thu 15/5

19:15-10:40

1 stop10h 25m

£349

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 20/3

12:15-18:45

1 stop10h 30m

Boston Logan Intl

Wed 26/3

21:00-10:50

1 stop9h 50m

£353

LondonBoston

LTN - BOS

LTNBOS

London Luton

Thu 13/3

06:30-18:00

1 stop15h 30m

Boston Logan Intl

Mon 24/3

19:20-13:55

1 stop14h 35m

£353

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 30/4

15:40-22:00

1 stop11h 20m

Boston Logan Intl

Wed 7/5

20:50-11:45

1 stop9h 55m

£355

LondonBoston

STN - BOS

STNBOS

London Stansted

Fri 9/5

06:40-17:50

2 stops16h 10m

Boston Logan Intl

Sun 11/5

19:15-16:55

2 stops16h 40m

£360

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 27/3

19:30-16:50

1 stop25h 20m

Boston Logan Intl

Sun 30/3

17:40-09:20

1 stop10h 40m

£364

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 25/3

18:30-15:30

1 stop25h 00m

Boston Logan Intl

Tue 1/4

18:35-12:45

1 stop13h 10m

£366

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 21/4

07:05-17:50

1 stop15h 45m

Boston Logan Intl

Tue 29/4

23:35-14:40

1 stop10h 05m

£371

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 6/3

06:30-12:12

2 stops34h 42m

Boston Logan Intl

Sat 15/3

07:00-07:10

1 stop20h 10m

£383

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 52 results
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Best time to book a flight to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Travel insights for flights to Boston

Get recent, data-driven insights about flights to Boston including ideal travel times, pricing trends, and more.

When is the best time to book a flight to Boston?

Use this chart to determine the optimal time to book a return flight from London to Boston. Price data was last updated on 14 February 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Boston?

On average, a flight from London to Boston takes 13 hours 55 minutes. Flights to Boston from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Boston?

Use this chart to determine the cheapest time to fly return from London to Boston. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Boston should consider flying on Thursday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday afternoons, when prices are usually at their highest.

Weekly flight availability to Boston

The most flights from London to Boston are scheduled on a Wednesday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 on average).

What are the cheapest airlines that fly to Boston?

The cheapest airlines flying from London to Boston are Aer Lingus, PLAY and TAP AIR PORTUGAL.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 21 February 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair to Boston. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boston airport overview

Logan International Airport (BOS), or General Edward Lawrence Logan International Airport, is located in Boston, Massachusetts – only 5km (3 miles) northeast of downtown Boston. With a workforce of approximately 16,000 people and four well-laid out terminals, this easy-to-use airport is renowned for its efficiency. More than 25 million passengers catch flights to Logan International Airport from across US and around the world.

Almost entirely surrounded by water, travelling to and from Logan International Airport is easiest via ferry. However, this is not to say that the airport is without alternative transport – in fact, due to a number of service providers operating at Logan International, including taxis, trains, buses and shuttles, the airport was dubbed “Easiest Airport to Get To” by aviation.com in 2007.

One of the airport’s main attractions is the Boston Logan International Airport 9/11 Memorial, a 2.5-acre site dedicated to honouring the passengers and crew aboard the two planes that departed from Logan International on 11 September 2001. Against a pristine landscape of trees and stone walls, with a central glass commemorative sculpture, the site is a place of reflection and remembrance.

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

    Travelers will need to book flights to Logan Intl (BOS) if they wish to fly to Boston. The Boston airport is 2.6 mi from the city center. 17 airlines have flights to Logan Intl from London on a daily basis. Booking flights to Boston Logan Intl should not be difficult; the airport handles an average of 31 flights from London per day.

  • Can I find cheaper flights to Boston if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Boston on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Boston?

    Based on reviews from Cheapflights users, Aer Lingus is rated the highest out of the airlines that fly to Boston.

  • What is the cheapest airport to fly to in Boston?

    Boston Logan Intl is currently the cheapest airport to fly to in Boston. One-way flights to Boston Logan Intl typically cost £20, while return flights cost around £42.

  • How much is a return flight to Boston?

    A return flight to Boston will typically cost around £118, however they can be found for as little as £52.

  • Where does the fastest flight to Boston depart from?

    For those looking to save time traveling to Boston, Edinburgh Turnhouse offers the quickest one-way flight (7 hours 5 minutes).

  • Does Boston Logan Intl have car hire?

    Yes. Those touching down at Boston Logan Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Boston Logan Intl?

    Yes. Boston Logan Intl has hotels nearby for those requiring accommodations. Hilton Boston Logan Airport is the closest property to Boston Logan Intl (0.0 mi away from Boston Logan Intl).

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Chelmsford
Chelsea
Burlington
Kittery

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