Cheap flights to Boston – Compare and Save

— BOS
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Flights to Boston in 2026

Find the latest flights to Boston in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 April 2026.

Return from

£407

One-way from

£346

Popular in

July

Cheapest in

September

Average price

£483

Good round-trip deal

£486 or less

Good one-way deal

£374 or less
British Airways
  • British Airways
  • 12/8-26/8
  • Nonstop
  • 14h 10m total
  • London to Boston
SWISS
  • SWISS
  • 9/9
  • 1 total stop
  • 10h 55m total
  • London to Boston
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for return flights in April 2026
Price to beat on a round-trip flight from London to Boston Logan Intl.
Price to beat on a one-way flight from London to Boston Logan Intl.

Find flight deals to Boston

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Cheapest flights to Boston
Explore the most affordable flight options available to Boston. Find the lowest fares based on data from user searches, with prices last updated on 4 April 2026.

Wed 25/1111:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Sun 29/1119:50
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 2/4£402
Wed 12/820:10
LHR
-
BOS
Nonstop7h 25m
British Airways
Wed 26/821:50
BOS
-
LHR
Nonstop6h 45m
British Airways
Deal found 3/4£407
Sun 19/413:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Sun 26/420:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 3/4£409
Mon 2/1111:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Fri 6/1119:50
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 2/4£409
Mon 20/408:15
STN
-
BOS
2 stops18h 30m
Multiple Airlines
Mon 27/420:50
BOS
-
STN
2 stops17h 00m
Multiple Airlines
Deal found 31/3£410
Thu 16/408:15
STN
-
BOS
2 stops18h 30m
Multiple Airlines
Mon 20/420:50
BOS
-
STN
2 stops20h 35m
Multiple Airlines
Deal found 31/3£412
Mon 20/408:15
STN
-
BOS
2 stops18h 30m
Multiple Airlines
Mon 27/420:50
BOS
-
STN
2 stops17h 00m
Multiple Airlines
Deal found 31/3£415
Thu 30/407:20
STN
-
BOS
2 stops16h 30m
Multiple Airlines
Thu 7/520:50
BOS
-
STN
2 stops22h 40m
Multiple Airlines
Deal found 31/3£416
Fri 22/514:30
LHR
-
BOS
Nonstop7h 25m
British Airways
Wed 27/507:25
BOS
-
LHR
Nonstop6h 30m
British Airways
Deal found 2/4£416
Tue 17/1111:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Tue 24/1119:50
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 31/3£416
Tue 10/1111:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Tue 17/1119:50
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 3/4£416
Mon 16/1111:55
LGW
-
BOS
1 stop10h 55m
Icelandair
Mon 23/1119:50
BOS
-
LGW
1 stop10h 05m
Icelandair
Deal found 30/3£417

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