London Heathrow (LHR) to Boston (BOS) flight deal from $275 USD in economy class – flightdeals.net

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Icelandair

One Way•Economy

London Heathrow Airport

London Heathrow, United Kingdom

Logan International Airport

Boston, United States

$643 USD

-57%$275 USD

Verified Mar 23, 2026 at 6:11 AM

March 2026

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23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23$996 24$995 25$1,077 26$1,078 27$1,249 28$1,315 29$1,047 30$762 31$1,036 1$1,233 2$1,085 3$811 4$826 5$778

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Friday, March 20th, 2026

No flight details available for this date.