BA's Club Suite offers private pods with doors, ideal for long-haul comfort.
BA's World Traveller Plus offers extra seat width and legroom, enhancing comfort.
Round-trip from | $486 |
---|---|
One-way from | $436 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $744 |
Good round-trip deal | $487 or less |
Good one-way deal | $544 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Sun 9/7
12:15 pm-6:55 pm
1 stop11h 40m
Boston Logan Intl
Sun 9/14
6:30 pm-11:25 am
1 stop11h 55m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Tue 10/28
1:50 pm-9:20 pm
1 stop11h 30m
Boston Logan Intl
Wed 11/5
9:50 pm-7:15 pm
1 stop16h 25m
LondonBoston
LTN - BOS
LTNBOS
London Luton
Wed 9/10
6:15 am-5:50 pm
1 stop16h 35m
Boston Logan Intl
Sat 9/13
7:15 pm-1:35 pm
1 stop13h 20m
LondonBoston
LGW - BOS
LGWBOS
London Gatwick
Wed 9/3
3:05 pm-10:50 pm
1 stop12h 45m
Boston Logan Intl
Tue 9/9
1:00 pm-8:10 am
1 stop14h 10m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Tue 9/2
7:30 pm-1:50 pm
1 stop23h 20m
Boston Logan Intl
Wed 9/24
1:38 pm-5:55 am
1 stop11h 17m
LondonBoston
LGW - BOS
LGWBOS
London Gatwick
Fri 8/29
9:15 pm-8:20 pm
1 stop28h 05m
Boston Logan Intl
Tue 9/2
10:40 pm-9:45 am
1 stop30h 05m
LondonBoston
STN - BOS
STNBOS
London Stansted
Wed 8/27
11:40 am-5:50 pm
1 stop11h 10m
Boston Logan Intl
Wed 9/3
7:15 pm-10:40 am
1 stop10h 25m
LondonBoston
LGW - BOS
LGWBOS
London Gatwick
Mon 9/8
6:35 pm-3:25 pm
1 stop25h 50m
Boston Logan Intl
Fri 9/26
5:05 pm-5:50 pm
1 stop19h 45m
LondonBoston
LCY - BOS
LCYBOS
London City
Mon 9/8
8:45 am-3:55 pm
1 stop12h 10m
Boston Logan Intl
Fri 9/26
5:05 pm-8:45 am
1 stop10h 40m
LondonBoston
LCY - BOS
LCYBOS
London City
Thu 11/13
9:15 am-8:20 pm
1 stop16h 05m
Boston Logan Intl
Mon 11/17
9:50 pm-12:50 pm
1 stop10h 00m
Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from London to Boston (average of $218). Flying from London to Boston in July is currently the most expensive (average of $311). 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.
One of the essential ways to save on airfare from London 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.
Travelers seeking maximum savings on their London to Boston flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from LON to BOS are scheduled on a Friday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (34 on average).
Reykjavik (KEF) – chosen by Cheapflights users on 67% of 1-stop itineraries from London to Boston on Cheapflights.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $494.
Flights via Lisbon (LIS) have the shortest average one-way travel time for 1-stop routes: 10h 45m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 5h 19m.
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$341 | Average$535 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$352 | Average$477 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$414 | Average$545 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$431 | Average$618 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$452 | Average$916 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$454 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$465 | Average$571 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$486 | Average$634 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$488 | Average$821 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$501 | Average$561 | FlexibilityNo cancel fee | On-time75% |