London Heathrow (LHR) to Boston (BOS) flight deal in economy from $320

FIIcelandair

One Way•Economy

LHR

London Heathrow Airport

London Heathrow, United Kingdom

BOS

Logan International Airport

Boston, United States

$562 USD

-43%$320 USD

Verified 14 days ago

November 2026

Today

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26$56827$41928$41929$45930$37331$3731$4192$4193$4194$4195$3876$3737$4398$4199$34710$39911$41912$38713$36014$45915$43216$32017$32018$41919$37320$36021$37322$41923$32024$32025$41926$36027$38728$48629$46330$3201$3472$4193$3734$3735$3606$419

Rare Availability

9% of dates checked are available within 10% of the lowest price

Monday, November 16th, 2026

Outbound Flights

34h 35m·1 stop

$320 USD

LHRNov 16 12:15

→

KEFNov 16 15:30

FI 451Boeing 767

25h 30m layover·Overnight

KEFNov 17 17:00

→

BOSNov 17 17:50

FI 631Boeing 767

10h 35m·1 stop

$433 USD

LHRNov 16 12:15

→

KEFNov 16 15:30

FI 451Boeing 767

1h 30m layover

KEFNov 16 17:00

→

BOSNov 16 17:50

FI 631Boeing 767

26h 15m·1 stop

$434 USD

LHRNov 16 20:35

→

KEFNov 16 23:50

FI 455Boeing 737MAX 9 Passenger

17h 10m layover·Overnight

KEFNov 17 17:00

→

BOSNov 17 17:50

FI 631Boeing 767

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