Cheap flights from Logan Intl (BOS) to London (LON)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Logan Intl to London are usually found in January or March, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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

All the information you need to plan the best BOS to LON flight in 2021: compare Logan Intl to London flight prices with the expected peak season, weather and rainfall in London.
BOS - LON
Price
$356 - $552
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

January

Best time to find cheap flights, 14% potential price drop

Round-trip from

$356

From Logan Intl to London

One-way from

$290

One-way flight from Logan Intl to London

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 round-trip from Logan Intl to London?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 44% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Logan Intl to London within the next two weeks, with the cheapest ticket starting at $910.

What is the cheapest month to fly from Logan Intl to London?

The best pricing can be found in the month of October. Prices to London from Logan Intl average $714. You can even find prices in October for less than $714, as users have found deals to London from as low as $445. The month of July appears to be one of the more expensive times to travel to London from Logan Intl. Flying in the targeted month can save you up to 31%.

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

It’s typically best to fly out from Logan Intl to London in the morning. Doing so could potentially save you 18% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Logan Intl to London in May, June 2021

The best prices found for BOS to LON flights for May, June
28 Jun - 12 Jul
$475pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
28 Jun - 15 Jul
$476pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
27 Jun - 5 Jul
$486pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

Logan Intl to London 2021 flight deals

Cheap flights to London from Logan Intl found for this year
16 Sep - 18 Sep
$378pp
BOS
Boston Logan Intl
SAS
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
SAS
 
1 STOP
BOS
Boston Logan Intl
2 Jul - 15 Jul
$423pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
27 Sep - 5 Oct
$432pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

Non-stop flights to London from Logan Intl

Save time with Logan Intl to London direct flight deals
23 Jun - 30 Jun
$596pp
BOS
Boston Logan Intl
Virgin Atlantic
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
Non-Stop
BOS
Boston Logan Intl
21 Jun - 21 Jul
$597pp
BOS
Boston Logan Intl
Virgin Atlantic
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
Non-Stop
BOS
Boston Logan Intl
23 Jun - 30 Jun
$599pp
BOS
Boston Logan Intl
Virgin Atlantic
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Logan Intl to London

Late deals on round-trip flights to London from Logan Intl, departing today and this week
21 May - 13 Jun
$573pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
24 May - 14 Jun
$576pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
22 May - 10 Jun
$613pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl

One-way flights to London from Logan Intl

The cheapest one-way flights from Logan Intl to London
1:01 pm - 6:20 am
Multiple Airlines
2 Stops
36h 19m
BOS - LHR
Multiple Airlines
$290
Kiwi.com
1:50 pm - 12:25 pm
Lufthansa
1 Stop
17h 35m
BOS - LCY
Lufthansa
$295
StudentUniverse
4:10 pm - 4:00 am
Iberia
Nonstop
6h 50m
BOS - LHR
Iberia
$299
SnapTravelAir

Related info for your journey

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

Flight FAQs

From Logan Intl to London

Are flight prices decreasing from Boston to London 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 Boston and London 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.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Virgin Atlantic, and Delta flying from Boston Logan Intl to London have implemented new flexible cancellation policies.

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

Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to London. 25 airlines have flights from Logan Intl to London on a regular basis. Booking flights from Boston Logan Intl to London should not be difficult; the airport handles an average of 4 outbound flights to London per day.

Can I find flights from Logan Intl to London for under $400 on Cheapflights?

Yes, there are multiple flights from Logan Intl to London for under $400. The cheapest flight booked recently is on SAS for just $378, but on average you can expect to pay $441.

Are there nonstop flights from Logan Intl to London for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Logan Intl to London under $600. A good price for a nonstop flight from Logan Intl to London is less than $646.

Are there last-minute flights available from Logan Intl to London for under $600?

There are currently 20+ open flights from Logan Intl to London within the next 7 days for less than $600.

What days are nonstop flights available from Boston to London?

Days when nonstop flights are available for this flight are: Sunday, Friday.

How many flights depart from Logan Intl to London on average per day?

Per day, 4 flights depart from Boston Logan Intl to London on average.
Evening (6pm - Midnight) - 100% of flight departures

Is Boston weather warmer or cooler than London?

We forecast the temperature to be around the 84 °F's in July, on average. The temperature in London is generally colder than in Boston. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Logan Intl to London?

Departing from Logan Intl to London will take you 9h 37m. There are 3274 mi between Logan Intl and London. This flight may include one or multiple stops.

What is the cheapest airline to fly from Logan Intl to London round-trip?

SAS, at $378, was found to be the cheapest airline from Logan Intl to London.. SAS is currently priced 9% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Logan Intl to London one-way?

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $264. However, be on the lookout for offers from Lufthansa and Iberia, as they are both options that can get you from Logan Intl to London for a low price.

Alternative routes for Logan Intl to London

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

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Logan Intl to London.
Today's exchange rate
$1 = £0.72
Average temperature for May in London
64.4 °F
Avg rainfall for May in London
2.0 ″

Airports servicing Boston

Airports servicing London

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

Top 10 airlines flying from Logan Intl to London

The chart below displays the airlines Cheapflights users traveling from Logan Intl to London 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
WOW air
$281 $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.

Lufthansa
$305 $496 No cancel fee 76%
SWISS
$346 $535 No cancel fee 79%
KLM
$320 $575 No cancel fee 75%
Finnair
$337 $582 No cancel fee 76%
United Airlines
$339 $620 No cancel fee 69%
TAP AIR PORTUGAL
$304 $650 No cancel fee N/A
Air Canada
$340 $662 No cancel fee 67%
SAS
$407 $744 No cancel fee 77%
Austrian Airlines
$389 $754 No cancel fee 78%

Hourly flight availability from Logan Intl to London

See what time of day planes typically take off from Logan Intl towards London.
Evening 6 PM to midnight 100% of BOS to LON departures
Early morning Midnight to 6 AM 0% of BOS to LON departures
Morning 6 AM to noon 0% of BOS to LON departures
Afternoon Noon to 6 PM 0% of BOS to LON departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Logan Intl to London
See how many times per day planes take to the skies headed from Logan Intl to London.
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
2 daily flights
Home Europe United Kingdom England London Cheap flights from Logan Intl to London