Book Icelandair flights to United Kingdom from USD 448*
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1 Passenger
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Deals on flights in next three months
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flight_land
USD
Boston (BOS)to
London (LON)Sep 02 2025 - Oct 01 2025
From
USD 525
Viewed 1 day ago
Round trip
Economy
Boston (BOS)to
London (LON)Sep 03 2025 - Oct 01 2025
From
USD 525
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
London (LHR)Aug 24 2025 - Aug 30 2025
From
USD 714
Viewed 2 days ago
Round trip
Economy
Seattle (SEA)to
London (LON)Sep 08 2025 - Oct 02 2025
From
USD 653
Viewed 5 hrs ago
Round trip
Economy
Seattle (SEA)to
London (LON)Sep 08 2025 - Oct 08 2025
From
USD 653
Viewed 5 hrs ago
Round trip
Economy
Portland (PDX)to
London (LON)Sep 08 2025 - Oct 07 2025
From
USD 582
Viewed 4 hrs ago
Round trip
Economy
Portland (PDX)to
London (LON)Sep 10 2025 - Oct 07 2025
From
USD 582
Viewed 4 hrs ago
Round trip
Economy
Chicago (ORD)to
Glasgow (GLA)Sep 02 2025 - Oct 01 2025
From
USD 587
Viewed 15 hrs ago
Round trip
Economy
Chicago (ORD)to
Glasgow (GLA)Sep 09 2025 - Oct 02 2025
From
USD 587
Viewed 15 hrs ago
Round trip
Economy
Portland (PDX)to
London (LHR)Aug 15 2025 - Sep 16 2025
From
USD 589
Viewed 19 hrs ago
Round trip
Economy
New York (NYC)to
London (LON)Sep 07 2025 - Oct 07 2025
From
USD 524
Viewed 2 hrs ago
Round trip
Economy
New York (NYC)to
London (LON)Sep 08 2025 - Oct 03 2025
From
USD 524
Viewed 2 hrs ago
Round trip
Economy
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
Plan ahead for your trip to United Kingdom with Icelandair
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USD
From | To | Fare type | Dates | Price |
|---|---|---|---|---|
| Boston (BOS) | London (LON) | Round trip / Economy | Nov 11 2025 - Nov 20 2025 | From USD 518 Viewed 1 day ago |
| Seattle (SEA) | London (LON) | Round trip / Economy | Mar 17 2026 - Mar 24 2026 | From USD 647 Viewed 22 hrs ago |
| Seattle (SEA) | London (LHR) | Round trip / Economy | Sep 24 2025 - Sep 30 2025 | From USD 664 Viewed 5 hrs ago |
| Portland (PDX) | London (LON) | Round trip / Economy | Nov 17 2025 - Dec 07 2025 | From USD 572 Viewed 4 hrs ago |
| Chicago (ORD) | Glasgow (GLA) | Round trip / Economy | Dec 10 2025 - Dec 19 2025 | From USD 580 Viewed 15 hrs ago |
| Baltimore (BWI) | Glasgow (GLA) | Round trip / Economy | Dec 11 2025 - Dec 18 2025 | From USD 581 Viewed 2 days ago |
| New York (NYC) | London (LON) | Round trip / Economy | Oct 12 2025 - Nov 07 2025 | From USD 518 Viewed 2 hrs ago |
| Raleigh-Durham (RDU) | London (LON) | Round trip / Economy | Oct 17 2025 - Nov 07 2025 | From USD 742 Viewed 22 hrs ago |
| Boston (BOS) | London (LHR) | Round trip / Economy | Feb 04 2026 - Mar 04 2026 | From USD 522 Viewed 1 day ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
