London Heathrow (LHR) to Boston (BOS) flight deal in economy from $508
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
BOSLogan International Airport
Boston, United States
$740 USD
-31%$508 USD
Verified 15 days agoAugust 2026
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Limited Availability
14% of dates checked are available within 10% of the lowest price
Monday, August 10th, 2026
1 round-trip options
Returning
Sun, Aug 16, 2026•6 Day Trip
$1,434 USD