Book Icelandair flights to United Kingdom from USD 415*
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1 Passenger
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Deals on flights in next three months
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USD
Raleigh-Durham (RDU)to
Glasgow (GLA)Sep 21 2025 - Sep 30 2025
From
USD 546
Viewed 21 hrs ago
Round trip
Economy
Seattle (SEA)to
London (LON)Oct 06 2025 - Nov 04 2025
From
USD 519
Viewed 2 days ago
Round trip
Economy
Boston (BOS)to
London (LON)Oct 12 2025 - Nov 12 2025
From
USD 519
Viewed 19 hrs ago
Round trip
Economy
Boston (BOS)to
London (LON)Oct 12 2025 - Nov 08 2025
From
USD 519
Viewed 19 hrs ago
Round trip
Economy
Seattle (SEA)to
London (LHR)Sep 20 2025 - Sep 30 2025
From
USD 537
Viewed 1 day ago
Round trip
Economy
Boston (BOS)to
Glasgow (GLA)Oct 07 2025 - Nov 07 2025
From
USD 518
Viewed 2 days ago
Round trip
Economy
Boston (BOS)to
Glasgow (GLA)Oct 07 2025 - Nov 03 2025
From
USD 518
Viewed 2 days ago
Round trip
Economy
Raleigh-Durham (RDU)to
Glasgow (GLA)Oct 02 2025 - Nov 02 2025
From
USD 617
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
London (LON)Aug 19 2025 - Aug 26 2025
From
USD 477
Viewed 14 hrs ago
Round trip
Economy
Washington, D.C. (IAD)to
Glasgow (GLA)Oct 06 2025 - Nov 02 2025
From
USD 552
Viewed 8 hrs ago
Round trip
Economy
Washington, D.C. (IAD)to
Glasgow (GLA)Oct 06 2025 - Nov 04 2025
From
USD 552
Viewed 8 hrs ago
Round trip
Economy
Seattle (SEA)to
London (LHR)Sep 26 2025 - Oct 07 2025
From
USD 530
Viewed 21 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 |
|---|---|---|---|---|
| Seattle (SEA) | London (LON) | Round trip / Economy | Oct 18 2025 - Oct 27 2025 | From USD 513 Viewed 1 day ago |
| Boston (BOS) | London (LON) | Round trip / Economy | Oct 16 2025 - Oct 28 2025 | From USD 437 Viewed 18 hrs ago |
| Boston (BOS) | Glasgow (GLA) | Round trip / Economy | Nov 15 2025 - Dec 09 2025 | From USD 518 Viewed 2 days ago |
| Raleigh-Durham (RDU) | Glasgow (GLA) | Round trip / Economy | Feb 20 2026 - Mar 16 2026 | From USD 617 Viewed 1 day ago |
| Washington, D.C. (IAD) | Glasgow (GLA) | Round trip / Economy | Feb 10 2026 - Feb 19 2026 | From USD 552 Viewed 8 hrs ago |
| Seattle (SEA) | London (LHR) | Round trip / Economy | Nov 30 2025 - Dec 04 2025 | From USD 523 Viewed 1 day ago |
| Chicago (ORD) | London (LON) | Round trip / Economy | Nov 11 2025 - Nov 15 2025 | From USD 518 Viewed 2 hrs ago |
| Seattle (SEA) | Glasgow (GLA) | Round trip / Economy | Mar 22 2026 - Mar 28 2026 | From USD 656 Viewed 8 hrs ago |
| Denver (DEN) | Glasgow (GLA) | Round trip / Economy | May 05 2026 - May 10 2026 | From USD 563 Viewed 11 hrs 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.
