LHR to BOS from $508 in economy – flightdeals.net

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Icelandair

Round Trip•Economy

London Heathrow Airport

London Heathrow, United Kingdom

Logan International Airport

Boston, United States

$740 USD

-31%$508 USD

Verified 14 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$615 1$649 2$659 3$652 4$689 5$750 6$709 7$615 8$615 9$649 10$689 11$689 12$661 13$615 14$615 15$615 16$642 17$682 18$646 19$682 20$615 21$608 22$608 23$642 24$590 25$677 26$783 27$608 28$608 29$539 30$642 1$639 2$675 3$564 4$601

Limited Availability

14% of dates checked are available within 10% of the lowest price

Tuesday, September 29th, 2026

5 round-trip options

Returning

Mon, Oct 5, 2026•6 Day Trip

$539 USD

Returning

Wed, Oct 7, 2026•8 Day Trip

$539 USD

Returning

Sun, Oct 11, 2026•12 Day Trip

$682 USD

Returning

Mon, Oct 12, 2026•13 Day Trip

$603 USD

Returning

Tue, Oct 13, 2026•14 Day Trip

$603 USD