Cheap flights from the United Kingdom to Boston from £243

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOS
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Boston

Enter your travel dates to find the best prices.

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 28 December 2025.

Mon 29/1211:25LHR - BOS
1 stop13h 25mFinnair
Thu 8/107:00BOS - LHR
2 stops18h 20mFinnair
Deal found 27/12£492
Mon 29/1211:25LHR - BOS
1 stop13h 25mIberia
Thu 8/112:16BOS - LHR
1 stop13h 04mIberia
Deal found 27/12£493
Mon 29/1213:30LHR - BOS
Nonstop7h 30mIberia
Wed 7/119:15BOS - LHR
Nonstop6h 45mIberia
Deal found 27/12£495
Sat 27/1210:45LHR - BOS
1 stop14h 05mIberia
Sat 31/119:15BOS - LHR
Nonstop6h 45mIberia
Deal found 27/12£498
Mon 29/1213:30LHR - BOS
Nonstop7h 30mBritish Airways
Thu 8/119:15BOS - LHR
Nonstop6h 45mBritish Airways
Deal found 28/12£498
Tue 30/1210:15LHR - BOS
1 stop11h 22mBritish Airways
Wed 7/119:15BOS - LHR
Nonstop6h 45mBritish Airways
Deal found 27/12£502
Sun 28/1213:30LHR - BOS
Nonstop7h 30mFinnair
Tue 6/106:00BOS - LHR
1 stop11h 10mFinnair
Deal found 27/12£505
Tue 30/1215:35LHR - BOS
1 stop11h 23mFinnair
Wed 7/106:00BOS - LHR
1 stop11h 10mFinnair
Deal found 27/12£509
Mon 29/1213:30LHR - BOS
Nonstop7h 30mBritish Airways
Mon 12/107:30BOS - LHR
Nonstop6h 30mBritish Airways
Deal found 27/12£511
Tue 30/1217:00LHR - BOS
1 stop31h 19mFinnair
Sat 10/119:35BOS - LHR
1 stop9h 05mFinnair
Deal found 26/12£512
Mon 29/1207:45LCY - BOS
1 stop10h 35mKLM
Sun 11/119:10BOS - LCY
1 stop9h 20mKLM
Deal found 27/12£623
Mon 29/1213:55LGW - BOS
2 stops35h 00mMultiple Airlines
Sun 11/119:50BOS - LGW
1 stop10h 05mMultiple Airlines
Deal found 27/12£646

Find 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 28 December 2025.

Round-trip from

£341

One-way from

£243

Popular in

December

Cheapest in

September

Average price

£548

Good round-trip deal

£505 or less

Good one-way deal

£382 or less
Icelandair
  • Icelandair
  • 12/2-19/2
  • 2 total stops
  • 20h 40m total
  • United Kingdom to Boston
9/2
  • 9/2
  • 2 total stops
  • 17h 20m total
  • United Kingdom to Boston
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from United Kingdom to Boston Logan Intl.
Price to beat on a one-way flight from United Kingdom to Boston Logan Intl.

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 28 December 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

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Mon 2/2

12:35-17:50

1 stop10h 15m

Boston Logan Intl

Wed 25/2

19:50-09:55

1 stop9h 05m

£363

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Wed 22/4

14:20-18:50

1 stop9h 30m

Boston Logan Intl

Tue 5/5

20:50-13:25

1 stop11h 35m

£388

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Mon 9/2

07:45-13:55

1 stop11h 10m

Boston Logan Intl

Mon 16/2

17:10-07:45

1 stop9h 35m

£390

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 14/1

09:25-17:14

1 stop12h 49m

Boston Logan Intl

Fri 23/1

16:15-16:55

1 stop19h 40m

£395

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Tue 17/3

09:00-21:20

1 stop16h 20m

Boston Logan Intl

Wed 25/3

17:25-12:45

1 stop15h 20m

£400

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Mon 2/2

09:25-23:49

2 stops19h 24m

Boston Logan Intl

Wed 25/2

14:20-07:55

2 stops12h 35m

£401

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Thu 5/2

09:25-15:15

1 stop10h 50m

Boston Logan Intl

Mon 9/2

19:07-07:55

2 stops31h 48m

£401

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Fri 17/4

14:20-18:50

1 stop9h 30m

Boston Logan Intl

Thu 23/4

23:30-13:25

1 stop8h 55m

£401

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Thu 29/1

09:25-18:57

2 stops14h 32m

Boston Logan Intl

Mon 2/2

14:20-07:55

2 stops12h 35m

£401

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Thu 5/2

19:15-15:50

1 stop25h 35m

Boston Logan Intl

Sun 8/2

17:35-09:30

1 stop10h 55m

£402

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 60 results
1
2
3
...
6

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 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 the United Kingdom to Boston

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

Currently, June is the cheapest month in which you can book a flight from United Kingdom to Boston (average of £114). Flying from United Kingdom to Boston in October is currently the most expensive (average of £316). 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 28 December 2025.

One of the essential ways to save on airfare from United Kingdom to Boston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

What is the cheapest day to fly from United Kingdom to Boston?

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

Travellers seeking maximum savings on their United Kingdom to Boston flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 28 December 2025.

The most flights from GB0 to BOS are scheduled on a Friday (35 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (22 on average).

How often are flights from the United Kingdom to Boston delayed?

About 9% of weekly flights between United Kingdom and Boston have experienced delays in the past year, with the average delay time being 153 minutes.

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

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

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

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

Which airline has the best punctuality record on the United Kingdom to Boston flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 5% of flights being delayed.

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 28 December 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andAer Lingus from the United Kingdom to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.8

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.8

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.8

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.8

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.8

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    A quick flight from United Kingdom to Boston can take about 10h 15m. Icelandair provides one of the quickest options available for as low as £363. The distance from United Kingdom to Boston is about 3019 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as £133. Users have also found prices from £174 and £178 on PLAY and LEVEL, respectively.

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

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

    No one likes to see their flight delayed. When booking a flight from United Kingdom to Boston consider choosing Malaysia Airlines (94%), Gulf Air (91%) or Finnair (90%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £308. While the most popular route (London Heathrow - Boston Logan Intl) can be booked for £232 on average, our data indicates £1,356 when flying from United Kingdom to Boston.

  • 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 holiday 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, June is the cheapest month in which you can book a flight from United Kingdom to Boston (average of £114). Flying from United Kingdom to Boston in October is currently the most expensive (average of £316). 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

Travelling to a place near Boston?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 858,174 searches. Data last updated 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£40Average£56FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
TAP AIR PORTUGALCheapest£224Average£420FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
PLAYCheapest£248Average£414FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
DeltaCheapest£294Average£524FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£295Average£442FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£300Average£496FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£301Average£544FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£327Average£563FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£331Average£465FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£335Average£454FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Boston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Boston?

Cheapflights helps you find that perfect flight to Boston from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from United Kingdom to Boston with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.