Cheap flights from London to Boston

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London (LON)
Boston (BOS)
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The best prices from London to Boston Logan Intl are usually found in November or February, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Friday

How to find the cheapest flight from
London (LON) to Boston (BOS)

All the information you need to plan the best LON to BOS flight in 2021: compare London to Boston flight prices with the expected peak season, weather and rainfall in Boston.
LON - BOS
Price
£244 - £442
BOS
Temperature
4 - 29 °C
BOS
Precipitation
70 - 99 mm

Popular in

July

High demand for flights, 31% potential price rise

Cheapest in

November

Best time to find cheap flights, 20% potential price drop

Round-trip from

£244

From London to Boston Logan Intl

One-way from

£157

One-way flight from London to Boston Logan Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Boston?

Saturday flights are found to be more expensive to fly from London to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

How far in advance should I book a flight from London to Boston?

Travellers have found it’s best to book a flight 61 days in advance to save up to 54% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Boston 1-2 weeks in advance for as low as £363, or £464 for flights within the next 24 hours.

What is the cheapest month to fly from London to Boston?

Our data shows that November tends to be the cheapest month to fly to Boston from London. Users have commonly found prices around £304 for the month, but tickets can be as low as £218. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from London to Boston (LON - BOS)?

It’s optimal to fly from London to Boston in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from London to Boston in September, October 2021

The best prices found for LON to BOS flights in September, October
13 Oct - 17 Oct
£233pp
LTN
London Luton
Multiple airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
7 Oct - 12 Oct
£253pp
STN
London Stansted
Multiple airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
14 Oct - 18 Oct
£255pp
STN
London Stansted
Multiple airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted

London to Boston 2021 flight deals

Cheap flights to Boston from London found for this year
13 Oct - 17 Oct
£233pp
LTN
London Luton
Multiple airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
24 Nov - 28 Nov
£238pp
LTN
London Luton
Multiple airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
7 Oct - 12 Oct
£253pp
STN
London Stansted
Multiple airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted

Direct flights to Boston from London

Save time with London to Boston direct flight deals
14 Mar - 4 Apr
£284pp
LHR
London Heathrow
Virgin Atlantic
Direct
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Virgin Atlantic
Direct
LHR
London Heathrow
9 Mar - 14 Mar
£289pp
LHR
London Heathrow
Virgin Atlantic
Direct
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Virgin Atlantic
Direct
LHR
London Heathrow
17 Nov - 23 Nov
£292pp
LHR
London Heathrow
Finnair
Direct
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Finnair
Direct
LHR
London Heathrow

Last-minute flights from London to Boston

Late deals on return flights to Boston from London, departing today and this week
26 Sep - 10 Oct
£264pp
STN
London Stansted
Multiple airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
24 Sep - 26 Sep
£269pp
STN
London Stansted
Multiple airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
26 Sep - 10 Oct
£282pp
STN
London Stansted
Multiple airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
STN
London Stansted

One-way flights to Logan Intl from London

The cheapest one-way flights from London to Boston
17:20 - 15:15
Multiple Airlines
1 stop
26h 55m
STN - BOS
Multiple Airlines
£157
Kiwi.com
04:00 - 15:15
Multiple Airlines
1 stop
16h 15m
STN - BOS
Multiple Airlines
£161
Kiwi.com
04:55 - 15:15
Multiple Airlines
1 stop
15h 20m
STN - BOS
Multiple Airlines
£162
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Boston</span> flights.

Flight FAQs

From London to Boston

What airport do you fly into for flights to Boston from London?

Boston Logan Intl (BOS), located 2.6 mi from the city centre, is the airport you fly into when you book flights from London to Boston. 23 airlines have flights to Logan Intl from London on a regular basis. Booking flights from London to Boston Logan Intl should not be difficult; the airport handles an average of 20 inbound flights from London per day.

Which airlines flying from London to Boston Logan Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London to Boston Logan Intl that may be offering flexible cancellation policies are British Airways, Virgin Atlantic, and Norwegian Air UK. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are flight prices decreasing from London to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Boston for under £300 on Cheapflights?

Yes, there are multiple flights from London to Boston for under £300. The cheapest flight booked recently is on Multiple Airlines for just £233, but on average you can expect to pay £257.

Are there direct flights from London to Boston for under £300 on Cheapflights?

Cheapflights has 20 direct flights from London to Boston under £300. A good price for a direct flight from London to Boston is less than £314.

Are there last-minute flights available from London to Boston for under £300?

There are currently 20+ open flights from London to Boston within the next 7 days for less than £300.

What are the cheapest airlines flying from London to Boston return?

Flying on Air Canada is currently your cheapest option to Boston, with prices starting at £253. Another option worth looking into is TAP AIR PORTUGAL, starting at £262 return. Users have found that Air Canada is 16% cheaper than the other options available to this destination.

COVID Restrictions

View COVID Travel Restrictions for Boston, MA

Do I need a COVID test to fly to Boston from London?

Information is based on travel restrictions from London to Boston Logan Intl

Most visitors from London will not be allowed to enter Boston Logan Intl.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from London are not required to quarantine after entering Boston Logan Intl.

Do I need a test to fly back to London from Boston?

Returning to London from Boston Logan Intl

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Boston, MA

Alternative routes for London to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from London to Boston.
Today's exchange rate
£1 = $1.39
Flight duration from London to BOS
7h 17m
Average temperature for September in Boston
24.0 °C
Avg rainfall for September in Boston
94.0 mm

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing Boston

Top 10 airlines flying from London to Boston Logan Intl

The chart below displays the airlines Cheapflights users travelling from London to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Canada
£257 £450 No cancel fee 67%
Search Air Canada flights
WOW air
£317 £475 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

Search WOW air flights
Norwegian
£288 £482 No cancel fee 74%
Search Norwegian flights
Delta
£306 £542 No cancel fee N/A
Search Delta flights
Lufthansa
£321 £572 No cancel fee 76%
Search Lufthansa flights
SWISS
£347 £611 No cancel fee 79%
Search SWISS flights
SAS
£355 £621 No cancel fee 77%
Search SAS flights
Icelandair
£334 £665 No cancel fee 76%
Search Icelandair flights
Austrian Airlines
£357 £823 No cancel fee 78%
Search Austrian Airlines flights
TAP AIR PORTUGAL
£435 £936 No cancel fee N/A
Search TAP AIR PORTUGAL flights

Hourly flight availability from London to Boston

See what time of day planes typically take off from London towards Boston.
Morning 6 AM to midday 61% of flight departures
Afternoon Midday to 6 PM 39% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from London to Boston
See how many times per day planes take to the skies headed from London to Boston.
Sunday
18 daily flights
Monday
23 daily flights
Tuesday
18 daily flights
Wednesday
23 daily flights
Thursday
19 daily flights
Friday
18 daily flights
Saturday
23 daily flights
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