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£309+ 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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
— BOS
6 Sep — 13 Sep1
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 1 September 2025.

Return from

£357

One-way from

£311

Popular in

December

Cheapest in

September

Average price

£390

Good round-trip deal

£419 or less

Good one-way deal

£407 or less
United Airlines
  • United Airlines
  • 22/9-29/9
  • 3 total stops
  • 30h 02m total
  • London to Boston
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13/9
  • 13/9
  • 2 total stops
  • 16h 15m total
  • London to Boston
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Highest demand for flights based on searches. 2% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
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Average for return flights in September 2025
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Price to beat on a round-trip flight from London to Boston Logan Intl.
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Price to beat on a one-way flight from London to Boston Logan Intl.
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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 1 September 2025.

Mon 22/908:45LCY - BOS
3 stops19h 37mMultiple Airlines
Mon 29/921:40BOS - LCY
1 stop9h 50mMultiple Airlines
Deal found 31/8£357
Thu 30/1008:05STN - BOS
2 stops14h 45mMultiple Airlines
Thu 6/1111:35BOS - STN
2 stops21h 40mMultiple Airlines
Deal found 30/8£357
Thu 9/1006:50LHR - BOS
2 stops12h 40mAir Canada
Sun 19/1015:15BOS - LHR
1 stop13h 20mAir Canada
Deal found 30/8£357
Mon 8/911:35LGW - BOS
1 stop13h 15mIberia
Mon 15/923:00BOS - LGW
1 stop13h 55mIberia
Deal found 30/8£357
Mon 8/908:45LCY - BOS
1 stop16h 25mLufthansa
Mon 15/922:00BOS - LCY
1 stop13h 25mLufthansa
Deal found 30/8£358
Sat 6/911:40STN - BOS
1 stop11h 10mPLAY
Sat 13/919:15BOS - STN
1 stop10h 25mPLAY
Deal found 31/8£358
Mon 8/908:55LHR - BOS
Nonstop7h 20mBritish Airways
Mon 15/920:10BOS - LHR
Nonstop6h 40mBritish Airways
Deal found 1/9£358
Tue 2/1211:55LGW - BOS
1 stop10h 55mIcelandair
Wed 10/1219:50BOS - LGW
1 stop10h 05mIcelandair
Deal found 30/8£358
Thu 16/1009:25LCY - BOS
1 stop11h 00mSWISS
Wed 19/1121:50BOS - LCY
1 stop10h 00mSWISS
Deal found 31/8£359
Sat 25/1009:30LHR - BOS
1 stop10h 00mUnited Airlines
Thu 30/1006:00BOS - LHR
1 stop10h 35mUnited Airlines
Deal found 30/8£359
Wed 1/1015:05LGW - BOS
1 stop12h 45mBritish Airways
Thu 9/1006:28BOS - LGW
1 stop20h 42mBritish Airways
Deal found 30/8£359
Wed 1/1009:30LHR - BOS
2 stops14h 26mUnited Airlines
Wed 8/1015:15BOS - LHR
1 stop13h 20mUnited Airlines
Deal found 1/9£360

Cheapflights Fare Finder

 
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 1 September 2025.
Use the filters below to find and compare flights to Boston that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 2/10

09:25-15:25

1 stop11h 00m

Boston Logan Intl

Sun 5/10

21:40-08:50

1 stop30h 10m

£357

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 22/9

08:45-23:57

2 stops20h 12m

Boston Logan Intl

Mon 29/9

21:40-12:30

1 stop9h 50m

£357

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/9

18:15-21:00

Nonstop7h 45m

Boston Logan Intl

Mon 15/9

20:15-08:05

Nonstop6h 50m

£357

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 8/9

08:45-15:55

1 stop12h 10m

Boston Logan Intl

Mon 15/9

21:40-12:30

1 stop9h 50m

£357

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 15/10

08:40-15:25

1 stop11h 45m

Boston Logan Intl

Mon 20/10

21:40-18:30

2 stops15h 50m

£357

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 17/9

08:45-23:22

2 stops19h 37m

Boston Logan Intl

Mon 29/9

21:40-12:30

1 stop9h 50m

£357

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 16/10

07:00-15:25

2 stops13h 25m

Boston Logan Intl

Tue 21/10

21:40-13:00

1 stop10h 20m

£357

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 30/10

08:05-18:50

2 stops14h 45m

Boston Logan Intl

Thu 6/11

11:35-14:15

2 stops21h 40m

£357

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 20/9

06:50-14:30

2 stops12h 40m

Boston Logan Intl

Sun 28/9

18:30-09:35

1 stop10h 05m

£357

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 8/9

08:45-20:10

1 stop16h 25m

Boston Logan Intl

Mon 15/9

22:00-16:25

1 stop13h 25m

£358

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 60 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.

Cheapflights Insights

Everything you need to know about your flight to Boston

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 29 August 2025.

Booking 52 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 10 hours 50 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 Wednesday evenings, when prices are usually at their highest.

Weekly flight availability to Boston

The most flights from London to Boston are scheduled on a Friday (38 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

What are the most popular airlines that fly to Boston?

The most popular airlines flying from London to Boston are British Airways, Virgin Atlantic and Aer Lingus.

British Airways
British Airways
From £344
Virgin Atlantic
Virgin Atlantic
From £475
Aer Lingus
Aer Lingus
From £10
KLM
KLM
From £464

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 1 September 2025.
Read reviews from past customers who have flown KLM, Virgin Atlantic, andIcelandair to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,382 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Virgin Atlantic
7.4
Good
661 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Icelandair
7.0
Good
539 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
PLAY
7.0
Good
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,336 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Overall

7.8

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

FAQs about flying to Boston

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 25 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, Ryanair 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 £34, while return flights cost around £68.

  • How much is a return flight to Boston?

    A return flight to Boston will typically cost around £157, however they can be found for as little as £92.

  • 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 10 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
Burlington
Peabody
Cambridge
Somerville
Quincy
Chelmsford

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