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Cheap flights from the United Kingdom to Boston from £201

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOS
27 Mar — 3 Apr1
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 25 February 2026.

Mon 16/306:15
EDI
-
BOS
2 stops40h 35m
Multiple Airlines
Mon 23/320:50
BOS
-
EDI
2 stops22h 05m
Multiple Airlines
Deal found 22/2£332
Wed 20/515:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Sat 30/520:50
BOS
-
LGW
1 stop9h 55m
Icelandair
Deal found 25/2£345
Mon 16/319:10
LHR
-
BOS
Nonstop7h 45m
British Airways
Sun 5/419:30
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 25/2£346
Thu 11/615:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Mon 15/620:50
BOS
-
LGW
1 stop9h 55m
Icelandair
Deal found 24/2£347
Fri 1/517:35
LHR
-
BOS
Nonstop7h 30m
British Airways
Sat 9/519:35
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 22/2£347
Thu 19/311:45
LGW
-
BOS
1 stop13h 05m
Iberia
Mon 30/317:40
BOS
-
LGW
1 stop12h 10m
Iberia
Deal found 22/2£347
Tue 5/513:00
LGW
-
BOS
1 stop10h 50m
Icelandair
Tue 26/520:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 23/2£348
Mon 13/421:25
LHR
-
BOS
1 stop26h 25m
Icelandair
Mon 27/423:00
BOS
-
LHR
1 stop16h 20m
Icelandair
Deal found 22/2£349
Sat 4/415:40
LGW
-
BOS
1 stop11h 05m
Icelandair
Tue 28/420:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 23/2£350
Thu 16/413:05
LHR
-
BOS
1 stop13h 40m
Icelandair
Mon 20/423:00
BOS
-
LHR
1 stop16h 20m
Icelandair
Deal found 22/2£350
Mon 2/311:25
LHR
-
BOS
1 stop13h 25m
Iberia
Mon 9/320:10
BOS
-
LHR
Nonstop6h 50m
Iberia
Deal found 22/2£351
Mon 27/415:40
LGW
-
BOS
1 stop32h 10m
Icelandair
Thu 7/520:50
BOS
-
LGW
1 stop12h 50m
Icelandair
Deal found 24/2£351

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 25 February 2026.

Round-trip from

£332

One-way from

£201

Popular in

July

Cheapest in

September

Average price

£402

Good round-trip deal

£432 or less

Good one-way deal

£342 or less
16/3-23/3
  • 16/3-23/3
  • 4 total stops
  • 62h 40m total
  • United Kingdom to Boston
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 33h 50m total
  • United Kingdom 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 February 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from United Kingdom to Boston Logan Intl.
Search Deals

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 25 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

STN - BOS

STNBOS

London Stansted

Tue 17/3

06:00-18:50

2 stops16h 50m

Boston Logan Intl

Tue 24/3

20:50-22:55

2 stops22h 05m

£366

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Mon 20/4

19:05-21:05

2 stops31h 00m

Boston Logan Intl

Mon 27/4

22:50-17:55

1 stop14h 05m

£392

LondonBoston

LTN - BOS

LTNBOS

London Luton

Wed 1/4

15:55-15:35

2 stops28h 40m

Boston Logan Intl

Sun 12/4

17:40-21:40

2 stops23h 00m

£392

ManchesterBoston

MAN - BOS

MANBOS

Manchester

Thu 2/4

19:10-15:35

1 stop25h 25m

Boston Logan Intl

Mon 13/4

17:40-08:55

1 stop10h 15m

£417

LondonBoston

LTN - BOS

LTNBOS

London Luton

Fri 10/4

05:40-21:05

1 stop20h 25m

Boston Logan Intl

Mon 13/4

22:50-18:05

1 stop14h 15m

£424

LondonBoston

LTN - BOS

LTNBOS

London Luton

Mon 30/3

12:25-18:50

1 stop11h 25m

Boston Logan Intl

Mon 6/4

17:20-09:15

1 stop10h 55m

£425

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 27/5

08:40-18:30

1 stop14h 50m

Boston Logan Intl

Wed 3/6

20:55-14:35

1 stop12h 40m

£429

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 19/4

06:30-13:13

1 stop11h 43m

Boston Logan Intl

Sun 26/4

21:30-09:15

Nonstop6h 45m

£431

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 19/4

06:30-13:13

1 stop11h 43m

Boston Logan Intl

Sun 26/4

09:00-08:50

1 stop18h 50m

£432

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 22/4

16:50-19:35

Nonstop7h 45m

Boston Logan Intl

Sun 17/5

23:10-10:40

Nonstop6h 30m

£432

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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, August is the cheapest month in which you can book a flight from United Kingdom to Boston (average of £90). Flying from United Kingdom to Boston in December is currently the most expensive (average of £367). 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 25 February 2026.

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 27% 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 21 February 2026.

Travellers seeking maximum savings on their United Kingdom to Boston flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings 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 25 February 2026.

The most flights from GB0 to BOS are scheduled on a Wednesday (32 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (19 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 154 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?

Thursday tends to have the lowest number of delays on this route, whereas Sunday 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 25 February 2026.
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.
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
679 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.2
Good
1,464 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Icelandair
7.1
Good
617 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,768 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 11h 43m. Scandinavian Airlines provides one of the quickest options available for as low as £431. The distance from United Kingdom to Boston is about 3254 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 £164. Users have also found prices from £176 and £204 on LEVEL and PLAY, respectively.

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

    The most popular route from United Kingdom to Boston is London Heathrow - Boston Logan Intl. You may also consider London Gatwick - Boston Logan Intl or London City - Boston Logan Intl.

  • 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 Scandinavian Airlines (87%), JetBlue (85%) or TAP AIR PORTUGAL (85%) 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 £286. While the most popular route (London Heathrow - Boston Logan Intl) can be booked for £310 on average, our data indicates £1,439 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, August is the cheapest month in which you can book a flight from United Kingdom to Boston (average of £90). Flying from United Kingdom to Boston in December is currently the most expensive (average of £367). 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
Canton
Warwick
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 25 February 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£40Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
DeltaCheapest£146Average£521FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£223Average£409FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£282Average£438FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
PLAYCheapest£288Average£416FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£292Average£487FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£305Average£571FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£324Average£564FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£330Average£469FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£345Average£645FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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!

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