Cheap flights from Boston (BOS) to London (LON)

BOS — LON
Jan 31 — Feb 71

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

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

All the information you need to plan the best BOS to LON flight in 2023: compare Boston to London flight prices with the expected peak season, weather and rainfall in London.

BOS - LON

Price

$577 - $899

LON

Temperature

39.2 - 62.6 °F

LON

Rainfall

1.6 - 2.8 inches

Popular inJulyHigh demand for flights, 21% potential price rise
Cheapest inNovemberBest time to find cheap flights, 18% potential price drop
Round-trip from$577From Boston Logan Intl to London (LON)
One-way from$228One-way flight from Boston Logan Intl to London (LON)

What is the cheapest day to fly round-trip from Boston to London?

Flights from Boston to London are found to be more expensive on Saturday. 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 London.

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

Users have found that booking a flight from Boston to London at least 61 days early can save you up to 21% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Boston to London for as little as $816 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $876 for flights departing within the next 3 days.

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

Our data shows that November tends to be the cheapest month to fly to London from Boston. Users have commonly found prices around $707 for the month, but tickets can be as low as $468. Due to multiple factors, prepare for potentially higher prices in July.

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

When flying from Boston to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight in the morning.

Cheap flights from Boston to London in January, February 2023

The best prices found for BOS to LON flights for January, February
Jan 30 - Feb 5
BOS

Boston Logan Intl

LHR

London Heathrow

Nonstop

6h 44m
LHR

London Heathrow

BOS

Boston Logan Intl

1 stop

12h 34m
$84

Multiple Airlines

Pick Dates

Deal found 1/24

Feb 22 - Mar 1
BOS

Boston Logan Intl

STN

London Stansted

2 stops

23h 00m
STN

London Stansted

BOS

Boston Logan Intl

2 stops

15h 40m
$355

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 12 - Feb 17
BOS

Boston Logan Intl

LTN

London Luton

2 stops

24h 40m
LTN

London Luton

BOS

Boston Logan Intl

2 stops

15h 55m
$368

Multiple Airlines

Pick Dates

Deal found 1/25

Boston to London 2023 flight deals

Cheap flights to London from Boston found for this year
Jan 30 - Feb 5
BOS

Boston Logan Intl

LHR

London Heathrow

Nonstop

6h 44m
LHR

London Heathrow

BOS

Boston Logan Intl

1 stop

12h 34m
$84

Multiple Airlines

Pick Dates

Deal found 1/24

Mar 7 - Mar 15
BOS

Boston Logan Intl

STN

London Stansted

2 stops

22h 45m
STN

London Stansted

BOS

Boston Logan Intl

2 stops

15h 40m
$334

Multiple Airlines

Pick Dates

Deal found 1/24

Mar 22 - Mar 29
BOS

Boston Logan Intl

STN

London Stansted

2 stops

23h 00m
STN

London Stansted

BOS

Boston Logan Intl

2 stops

16h 10m
$336

Multiple Airlines

Pick Dates

Deal found 1/25

Cheap Aer Lingus flights from Boston to London

Mar 22 - Mar 27
BOS

Boston Logan Intl

LGW

London Gatwick

1 stop

11h 10m
LGW

London Gatwick

BOS

Boston Logan Intl

1 stop

12h 55m
$433

Aer Lingus

Pick Dates

Deal found 1/24

Feb 5 - Feb 10
BOS

Boston Logan Intl

LHR

London Heathrow

1 stop

12h 15m
LHR

London Heathrow

BOS

Boston Logan Intl

1 stop

11h 10m
$473

Aer Lingus

Pick Dates

Deal found 1/26

Mar 22 - Mar 27
BOS

Boston Logan Intl

LHR

London Heathrow

1 stop

20h 35m
LHR

London Heathrow

BOS

Boston Logan Intl

1 stop

14h 00m
$476

Aer Lingus

Pick Dates

Deal found 1/25

Cheap Scandinavian Airlines flights from Boston to London

Feb 1 - Feb 4
BOS

Boston Logan Intl

LHR

London Heathrow

1 stop

17h 35m
LHR

London Heathrow

BOS

Boston Logan Intl

1 stop

27h 25m
$419

Scandinavian Airlines

Pick Dates

Deal found 1/26

Feb 8 - Apr 19
BOS

Boston Logan Intl

LHR

London Heathrow

1 stop

23h 15m
LHR

London Heathrow

BOS

Boston Logan Intl

1 stop

13h 20m
$424

Scandinavian Airlines

Pick Dates

Deal found 1/25

Non-stop flights to London from Boston

Save time with Boston to London direct flight deals
Feb 14 - Feb 21
BOS

Boston Logan Intl

LGW

London Gatwick

Nonstop

6h 44m
LGW

London Gatwick

BOS

Boston Logan Intl

Nonstop

8h 11m
$516

JetBlue

Pick Dates

Deal found 1/25

Feb 9 - Feb 19
BOS

Boston Logan Intl

LGW

London Gatwick

Nonstop

6h 44m
LGW

London Gatwick

BOS

Boston Logan Intl

Nonstop

8h 11m
$517

JetBlue

Pick Dates

Deal found 1/24

Apr 25 - May 9
BOS

Boston Logan Intl

LGW

London Gatwick

Nonstop

6h 53m
LGW

London Gatwick

BOS

Boston Logan Intl

Nonstop

7h 38m
$520

JetBlue

Pick Dates

Deal found 1/26

Last minute flights from Boston to London

Late deals on return flights to London from Boston, departing today and this week
Feb 3 - Feb 9
BOS

Boston Logan Intl

LGW

London Gatwick

1 stop

20h 15m
LGW

London Gatwick

BOS

Boston Logan Intl

1 stop

12h 40m
$396

Multiple Airlines

Pick Dates

Deal found 1/24

Feb 1 - Mar 1
BOS

Boston Logan Intl

STN

London Stansted

1 stop

10h 20m
STN

London Stansted

BOS

Boston Logan Intl

1 stop

11h 20m
$397

PLAY

Pick Dates

Deal found 1/23

Feb 3 - Feb 8
BOS

Boston Logan Intl

LGW

London Gatwick

1 stop

20h 15m
LGW

London Gatwick

BOS

Boston Logan Intl

1 stop

12h 40m
$399

Multiple Airlines

Pick Dates

Deal found 1/24

One-way flights to London from Boston

The cheapest one-way flights from Boston to London
Mar 26
BOS

Boston Logan Intl

LHR

London Heathrow

1 stop

13h 55m
$187

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Mar 26
BOS

Boston Logan Intl

LHR

London Heathrow

1 stop

13h 05m
$191

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Mar 27
BOS

Boston Logan Intl

LHR

London Heathrow

1 stop

10h 40m
$193

TAP AIR PORTUGAL

Pick Dates

Deal found 1/25

Reviews of Airlines Servicing London

SWISS
7.7
Good
317 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.3

Reviews

1 / 10

incompetent ground team, three double seat allocations, admitting on board person without seat allocated, mess with luggage checking at the entry to plane (after gate!) and etc.

SWISS
7.7
Good
317 reviews
SWISS
7.7
Good
317 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.3

Reviews

1 / 10

incompetent ground team, three double seat allocations, admitting on board person without seat allocated, mess with luggage checking at the entry to plane (after gate!) and etc.

Scandinavian Airlines
6.9
Okay
103 reviews
SWISS
7.7
Good
317 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.3

Reviews

1 / 10

incompetent ground team, three double seat allocations, admitting on board person without seat allocated, mess with luggage checking at the entry to plane (after gate!) and etc.

Lufthansa
6.7
Okay
872 reviews
SWISS
7.7
Good
317 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.3

Reviews

1 / 10

incompetent ground team, three double seat allocations, admitting on board person without seat allocated, mess with luggage checking at the entry to plane (after gate!) and etc.

Vueling
6.6
Okay
199 reviews
SWISS
7.7
Good
317 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.3

Reviews

1 / 10

incompetent ground team, three double seat allocations, admitting on board person without seat allocated, mess with luggage checking at the entry to plane (after gate!) and etc.

Aer Lingus
6.6
Okay
238 reviews
SWISS
7.7
Good
317 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.3

Reviews

1 / 10

incompetent ground team, three double seat allocations, admitting on board person without seat allocated, mess with luggage checking at the entry to plane (after gate!) and etc.

Related info for your journey

Useful info, stats and facts about Boston to London flights.

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. 30 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 35 outbound flights to London per day.

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, Iberia, and Norwegian Air UK flying from Boston Logan Intl to London have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Boston to London for under $400. The cheapest flight booked recently is on Multiple Airlines for just $334, but on average you can expect to pay $366.

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

Cheapflights has at least 20 direct flights from Boston to London under $600. A good price for a nonstop flight from Boston to London is less than $550.

Are there last-minute flights available from Boston to London for under $400?

There are currently 20+ open flights from Boston to London within the next 7 days for less than $400.

What days are nonstop flights available from Boston to London?

Nonstop flights are available for this route on the following days: Monday, Thursday, Saturday.

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

Travelers can expect 8 flights from Boston to London on average per day.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Boston to London?

For as low as $369, PLAY can have you in London from Boston in 10h 20m. The distance from Boston to London is about 3274 mi.

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

Currently priced at $369, PLAY will fly you from Boston to London and back. In addition to PLAY, many other airlines offer competitively priced options for your trip. You may be able to fly from Boston to London for 47% less than the average price by searching for this airline.

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

For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $187. Users have also found prices from $196 and $228 on PLAY and SWISS, respectively.

What are the most popular routes from Boston to London?

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

What are the most popular airlines that fly from Boston to London?

When booking a flight from Boston to London, you may want to consider flying on Undisclosed Carrier, American Airlines or Air Canada as they are the most popular for this route.

What are the most reliable airlines from Boston to London?

The top 3 most reliable airlines when flying from Boston to London are Aer Lingus (74%), American Airlines (71%) and Finnair (71%).

What are the cheapest flights from Boston to London?

On average you can expect to pay $2,080 for a flight from Boston to London. The cheapest flight overall is $262 while the most popular route, (Boston Logan Intl - London Heathrow) is currently priced at $420.

Alternative routes for Boston to London

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

Top 10 airlines flying from Boston to London

The chart below displays the airlines Cheapflights users traveling from Boston to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
WOW airCheapest$281Average$475FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search WOW air flights
Scandinavian AirlinesCheapest$289Average$534FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Scandinavian Airlines flights
NorwegianCheapest$308Average$590FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Norwegian flights
TAP AIR PORTUGALCheapest$316Average$419FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
PLAYCheapest$354Average$462FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search PLAY flights
IcelandairCheapest$371Average$550FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights
Austrian AirlinesCheapest$389Average$754FlexibilityNo cancel feeOn-time78%COVID-19 safety
Search Austrian Airlines flights
LufthansaCheapest$450Average$702FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
JetBlueCheapest$451Average$701FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights

Hourly flight availability from Boston to London

See what time of day planes typically take off from Boston to London
1%of flight departuresEarly morningMidnight to 6 am
14%of flight departuresMorning6 am to noon
27%of flight departuresAfternoonNoon to 6 pm
58%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to London

See how many times per day planes take to the skies headed from Boston to London
Sunday35daily flights
Monday37daily flights
Tuesday33daily flights
Wednesday39daily flights
Thursday40daily flights
Friday28daily flights
Saturday38daily flights
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