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 | $498 (American Airlines) |
---|---|
One-way from | $455 (Justfly.com) |
Popular in | August |
Cheapest in | September |
Average price | $629 |
Good round-trip deal | $539 or less |
Good one-way deal | $454 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Mon 6/23
9:45 am-5:17 pm
1 stop12h 32m
Boston Logan Intl
Mon 7/14
7:10 am-9:40 pm
1 stop9h 30m
LondonBoston
LGW - BOS
LGWBOS
London Gatwick
Fri 9/5
3:40 pm-6:50 pm
1 stop32h 10m
Boston Logan Intl
Tue 9/9
11:35 pm-2:40 pm
1 stop10h 05m
LondonBoston
LCY - BOS
LCYBOS
London City
Mon 6/23
8:40 am-6:20 pm
1 stop14h 40m
Boston Logan Intl
Mon 6/30
8:15 pm-5:20 pm
1 stop16h 05m
LondonBoston
LGW - BOS
LGWBOS
London Gatwick
Tue 6/24
7:25 am-10:19 pm
2 stops19h 54m
Boston Logan Intl
Tue 7/1
4:02 pm-12:40 pm
2 stops15h 38m
LondonBoston
STN - BOS
STNBOS
London Stansted
Wed 8/27
1:15 pm-6:50 pm
2 stops34h 35m
Boston Logan Intl
Thu 9/4
12:35 pm-10:25 pm
2 stops28h 50m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Mon 9/8
11:30 am-7:50 pm
1 stop13h 20m
Boston Logan Intl
Tue 9/30
4:30 pm-6:50 am
1 stop9h 20m
LondonBoston
LGW - BOS
LGWBOS
London Gatwick
Wed 7/16
11:35 am-7:50 pm
1 stop13h 15m
Boston Logan Intl
Thu 7/24
9:34 am-8:10 am
1 stop17h 36m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Mon 7/14
6:15 pm-9:00 pm
Nonstop7h 45m
Boston Logan Intl
Mon 7/21
10:45 pm-10:30 am
Nonstop6h 45m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Fri 9/12
9:50 am-3:30 pm
1 stop10h 40m
Boston Logan Intl
Sat 9/20
6:35 pm-9:05 am
1 stop9h 30m
LondonBoston
LHR - BOS
LHRBOS
London Heathrow
Wed 9/3
9:55 am-9:15 pm
1 stop16h 20m
Boston Logan Intl
Thu 9/11
7:40 pm-7:20 am
Nonstop6h 40m
Booking 10 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 June is currently the most expensive (average of $306). 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 14% 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 Monday (38 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (30 on average).
In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.
If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
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$404 | Average$618 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$414 | Average$545 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$454 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$486 | Average$601 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$492 | Average$630 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$501 | Average$584 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$516 | Average$870 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$528 | Average$732 | FlexibilityNo cancel fee | On-timeN/A |