Boston (BOS) to London Heathrow (LHR) flight deal in economy from $242

IcelandairFIIcelandair
One Way•Economy
United StatesBOS

Logan International Airport

Boston, United States
United KingdomLHR

London Heathrow Airport

London Heathrow, United Kingdom
$273 USD
-11%$242 USD
Verified 13 days ago
Great Availability
78% of dates checked are available within 10% of the lowest price

Tuesday, October 20th, 2026

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