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$241+ Cheap flights from the United Kingdom to Boston (BOS)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from United Kingdom to Boston

Keep the following information in mind while searching for United Kingdom to Boston flight deals. Data was last updated September 15, 2025.

Round-trip from

$455
(Flightnetwork)

One-way from

$241
(LEVEL)

Popular in

December

Cheapest in

February

Average price

$531

Good round-trip deal

$568 or less

Good one-way deal

$492 or less
From United Kingdom to Boston Logan Intl
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One-way flight from United Kingdom to Boston Logan Intl
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Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from United Kingdom to Boston Logan Intl.
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Price to beat on a one-way flight from United Kingdom to Boston Logan Intl.
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Find flight deals from United Kingdom to Boston

Cheapest flights from United Kingdom to Boston
Explore the most affordable flight options available from United Kingdom to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:00 amLHR - BOS
1 stop13h 40mUnited Airlines
Sat 10/256:05 pmBOS - LHR
1 stop13h 10mUnited Airlines
Deal found 9/15$455
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:45 pmLHR - BOS
1 stop11h 10mUnited Airlines
Tue 9/306:30 pmBOS - LHR
1 stop10h 05mUnited Airlines
Deal found 9/15$456
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:40 amLHR - BOS
1 stop11h 45mUnited Airlines
Mon 9/296:30 pmBOS - LHR
1 stop10h 05mUnited Airlines
Deal found 9/15$458
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:50 amLHR - BOS
2 stops15h 57mUnited Airlines
Mon 9/296:55 pmBOS - LHR
1 stop11h 30mUnited Airlines
Deal found 9/15$459
This TravelUp deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:05 pmLCY - BOS
1 stop11h 50mMultiple Airlines
Mon 10/610:00 pmBOS - LCY
1 stop13h 25mMultiple Airlines
Deal found 9/15$460
This Netflights deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:25 amLHR - BOS
Nonstop7h 57mJetBlue
Tue 10/146:13 pmBOS - LHR
Nonstop7h 17mJetBlue
Deal found 9/13$460
This JetBlue deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:10 pmLGW - BOS
Nonstop8h 06mJetBlue
Mon 9/299:48 pmBOS - LGW
Nonstop6h 47mJetBlue
Deal found 9/15$460
This TravelUp deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:45 amLCY - BOS
1 stop16h 25mMultiple Airlines
Wed 10/85:50 pmBOS - LCY
1 stop19h 45mMultiple Airlines
Deal found 9/14$461
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:45 amLHR - BOS
2 stops13h 37mUnited Airlines
Wed 11/511:59 amBOS - LHR
2 stops13h 41mUnited Airlines
Deal found 9/15$461
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:35 pmLGW - BOS
1 stop25h 50mSWISS
Mon 9/299:40 pmBOS - LGW
1 stop15h 10mSWISS
Deal found 9/14$461
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:30 amLHR - BOS
2 stops15h 24mUnited Airlines
Mon 10/276:25 pmBOS - LHR
1 stop10h 45mUnited Airlines
Deal found 9/14$462
This Justfly.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:35 pmLGW - BOS
1 stop27h 00mTAP AIR PORTUGAL
Tue 12/26:05 pmBOS - LGW
2 stops34h 20mTAP AIR PORTUGAL
Deal found 9/13$462

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from the United Kingdom to Boston that are best for you.

Fly from

United Kingdom

Fly to

Boston

Route

Depart

Return

Price

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 9/26

12:10 pm-3:16 pm

Nonstop8h 06m

Boston Logan Intl

Sat 10/4

9:48 pm-9:35 am

Nonstop6h 47m

$460

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/15

7:45 am-4:22 pm

2 stops13h 37m

Boston Logan Intl

Wed 11/5

11:59 am-6:40 am

2 stops13h 41m

$461

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 9/26

8:30 am-4:00 pm

1 stop12h 30m

Boston Logan Intl

Fri 10/17

10:20 am-9:35 am

1 stop18h 15m

$462

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/29

7:30 am-6:48 pm

2 stops15h 18m

Boston Logan Intl

Wed 11/5

11:59 am-7:10 am

2 stops14h 11m

$469

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 11/1

7:30 am-6:32 pm

2 stops15h 02m

Boston Logan Intl

Sun 11/9

4:19 pm-8:25 am

1 stop11h 06m

$469

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 10/6

7:35 pm-1:55 pm

2 stops23h 20m

Boston Logan Intl

Mon 10/13

4:00 pm-7:05 pm

2 stops22h 05m

$470

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 10/17

1:30 pm-6:45 pm

1 stop10h 15m

Boston Logan Intl

Sun 10/26

10:20 pm-11:45 am

1 stop9h 25m

$471

LondonBoston

STN - BOS

STNBOS

London Stansted

Thu 12/11

12:25 pm-8:55 pm

1 stop13h 30m

Boston Logan Intl

Tue 12/16

10:40 pm-8:30 pm

1 stop16h 50m

$476

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 11/25

6:30 am-1:20 pm

1 stop11h 50m

Boston Logan Intl

Tue 12/2

7:10 pm-6:50 am

Nonstop6h 40m

$477

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 10/1

6:30 am-4:30 pm

1 stop15h 00m

Boston Logan Intl

Thu 10/9

7:05 pm-6:45 am

Nonstop6h 40m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from United Kingdom with our price prediction graph.
Estimated round-trip 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 the United Kingdom to Boston

What is the cheapest month to book a flight from United Kingdom to Boston?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Boston (average of $218). Flying from United Kingdom to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to BOS?

Find hourly flight availability from United Kingdom to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Boston as you normally would.

Weekly flight availability from United Kingdom to Boston

Explore weekly flight availability from United Kingdom to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from GB0 to BOS are scheduled on a Monday (36 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (32 on average).

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 September 15, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from the United Kingdom to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
JetBlue
7.2
Good
2,912 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Aer Lingus
7.2
Good
1,270 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from United Kingdom. Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from United Kingdom to Boston?

    For as low as $460, JetBlue can have you in Boston from United Kingdom in 8h 06m. Airlines will cover a distance of 3272 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from United Kingdom to Boston one-way?

    One-way options have recently been found by users for as low as $241 on LEVEL. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $410 and British Airways from $411 one-way.

  • What are the most popular routes from United Kingdom to Boston?

    While some choose either London City - Boston Logan Intl or London Gatwick - Boston Logan Intl, London Heathrow - Boston Logan Intl is the most popular route from United Kingdom to Boston.

  • What are the most reliable airlines from United Kingdom to Boston?

    Before booking your flight to Boston from United Kingdom, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (92%), Gulf Air (92%), KLM( 87%).

  • What are the cheapest flights from United Kingdom to Boston?

    The cheapest flight price from United Kingdom to Boston is $482. On average you can expect to pay $2,063. The most popular route, (London Heathrow - Boston Logan Intl), can usually be booked for $392.

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

    Yes. In addition to deals on United Kingdom to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Boston?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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.

  • What is the cheapest month to book a flight from United Kingdom to Boston?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Boston (average of $218). Flying from United Kingdom to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Waltham
Saugus
Burlington

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Alternative routes for United Kingdom to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Budapest to Boston flights
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Tirana to Boston flights

Top 10 airlines flying from United Kingdom to Boston

Discover the top 10 airlines that operate flights from United Kingdom to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$191Average$801FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$264Average$835FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$341Average$613FlexibilityNo cancel feeOn-time77%
PLAYCheapest$352Average$477FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$414Average$574FlexibilityNo cancel feeOn-time76%
FinnairCheapest$431Average$679FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$439Average$612FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$453Average$648FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$464Average$543FlexibilityNo cancel feeOn-time69%
DeltaCheapest$496Average$741FlexibilityNo cancel feeOn-timeN/A

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