World Traveller Plus offers extra seat width and legroom, ideal for more comfort.
Club Suite features solo pods with a door for privacy, available on most 777s and A350s.
Round-trip from | $485 (TravelUp) |
---|---|
One-way from | $425 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $749 |
Good round-trip deal | $556 or less |
Good one-way deal | $580 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Sat 11/22
3:35 pm-3:50 pm
2 stops29h 15m
Boston Logan Intl
Sat 11/29
5:35 pm-2:35 pm
2 stops16h 00m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Sun 2/15
9:05 pm-3:50 pm
2 stops23h 45m
Boston Logan Intl
Sun 2/22
5:35 pm-2:35 pm
2 stops16h 00m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Thu 1/15
9:05 pm-3:50 pm
2 stops23h 45m
Boston Logan Intl
Thu 1/22
5:35 pm-4:25 pm
2 stops17h 50m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Wed 9/17
8:40 am-3:25 pm
1 stop11h 45m
Boston Logan Intl
Mon 9/22
2:40 pm-6:55 am
1 stop11h 15m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Wed 9/3
1:45 pm-7:55 pm
1 stop11h 10m
Boston Logan Intl
Sat 10/11
3:15 pm-9:35 am
1 stop13h 20m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Fri 9/5
8:40 am-7:55 pm
1 stop16h 15m
Boston Logan Intl
Fri 9/12
6:00 am-8:40 pm
1 stop9h 40m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Wed 9/3
8:40 am-3:25 pm
1 stop11h 45m
Boston Logan Intl
Wed 9/10
2:40 pm-6:55 am
1 stop11h 15m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Thu 11/20
1:45 pm-8:20 pm
1 stop11h 35m
Boston Logan Intl
Thu 11/27
11:59 am-6:40 am
2 stops13h 41m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Sat 9/6
8:45 am-3:25 pm
1 stop11h 40m
Boston Logan Intl
Mon 9/22
2:40 pm-6:55 am
1 stop11h 15m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Fri 11/28
1:45 pm-8:20 pm
1 stop11h 35m
Boston Logan Intl
Fri 12/5
6:40 pm-7:10 am
1 stop31h 30m
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport 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 Heathrow Airport to Boston (average of $218). Flying from London Heathrow Airport 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 Heathrow Airport 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 13% on airfare.
Travelers seeking maximum savings on their London Heathrow Airport to Boston flight should consider departing on Wednesday at noon 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.
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Morgan Rae,Aug 2025
BRU - JFK
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Morgan Rae,Aug 2025
BRU - JFK
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Morgan Rae,Aug 2025
BRU - JFK
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Morgan Rae,Aug 2025
BRU - JFK
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Morgan Rae,Aug 2025
BRU - JFK
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Morgan Rae,Aug 2025
BRU - JFK
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$341 | Average$535 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$412 | Average$731 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$431 | Average$618 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$445 | Average$473 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$464 | Average$543 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$486 | Average$635 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$488 | Average$834 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$490 | Average$635 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$529 | Average$813 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$539 | Average$637 | FlexibilityNo cancel fee | On-time77% |