Boston (BOS) to London Heathrow (LHR) flight deal in first from $5,584
Logan International Airport
Boston, United States
London Heathrow Airport
London Heathrow, United Kingdom
$6,947 USD
-20%$5,584 USD
Verified about 12 hours agoDecember 2026
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Good Availability
41% of dates checked are available within 10% of the lowest price
Wednesday, December 23rd, 2026
9 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$6,087 USD
Returning
Tue, Dec 29, 2026•6 Day Trip
$5,837 USD
Returning
Wed, Dec 30, 2026•7 Day Trip
$5,837 USD
Returning
Thu, Dec 31, 2026•8 Day Trip
$5,837 USD
Returning
Fri, Jan 1, 2027•9 Day Trip
$6,084 USD
Returning
Sat, Jan 2, 2027•10 Day Trip
$6,084 USD
Returning
Sun, Jan 3, 2027•11 Day Trip
$5,963 USD
Returning
Mon, Jan 4, 2027•12 Day Trip
$6,084 USD
Returning
Tue, Jan 5, 2027•13 Day Trip
$5,837 USD
