Book Icelandair flights to United Kingdom from USD 432*

Promo code

Deals on flights in next three months

USD

Boston (BOS)to

Glasgow (GLA)
Oct 03 2025 - Nov 02 2025
From
USD 518
Viewed 11 hrs ago
Round trip
Economy

Boston (BOS)to

Glasgow (GLA)
Oct 05 2025 - Nov 03 2025
From
USD 518
Viewed 11 hrs ago
Round trip
Economy

Seattle (SEA)to

London (LHR)
Sep 04 2025 - Sep 18 2025
From
USD 537
Viewed 1 day ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Oct 03 2025 - Nov 01 2025
From
USD 559
Viewed 21 hrs ago
Round trip
Economy

Chicago (ORD)to

Glasgow (GLA)
Oct 04 2025 - Nov 01 2025
From
USD 559
Viewed 21 hrs ago
Round trip
Economy

Seattle (SEA)to

London (LON)
Oct 20 2025 - Nov 04 2025
From
USD 519
Viewed 1 day ago
Round trip
Economy

Seattle (SEA)to

London (LON)
Oct 20 2025 - Nov 13 2025
From
USD 519
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

London (LON)
Oct 06 2025 - Oct 30 2025
From
USD 519
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

London (LON)
Oct 06 2025 - Nov 01 2025
From
USD 519
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

London (LON)
Oct 15 2025 - Oct 29 2025
From
USD 519
Viewed 16 hrs ago
Round trip
Economy

Portland (PDX)to

London (LON)
Oct 15 2025 - Nov 02 2025
From
USD 519
Viewed 16 hrs ago
Round trip
Economy

Raleigh-Durham (RDU)to

London (LON)
Oct 12 2025 - Nov 10 2025
From
USD 592
Viewed 15 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.

 

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip to United Kingdom with Icelandair

USD
Plan ahead for your trip to United Kingdom with Icelandair
From
To
Fare type
Dates
Price
Boston (BOS)Glasgow (GLA)Round trip
/
Economy
Nov 29 2025 - Dec 05 2025

From

USD 432

Viewed 1 hour ago

Chicago (ORD)Glasgow (GLA)Round trip
/
Economy
Nov 16 2025 - Nov 22 2025

From

USD 553

Viewed 16 hrs ago

Seattle (SEA)London (LON)Round trip
/
Economy
Oct 22 2025 - Nov 04 2025

From

USD 519

Viewed 1 day ago

Portland (PDX)London (LON)Round trip
/
Economy
Mar 14 2026 - Mar 18 2026

From

USD 519

Viewed 16 hrs ago

Raleigh-Durham (RDU)London (LON)Round trip
/
Economy
Mar 04 2026 - Mar 11 2026

From

USD 592

Viewed 15 hrs ago

Orlando (MCO)London (LON)Round trip
/
Economy
Dec 02 2025 - Dec 08 2025

From

USD 519

Viewed 16 hrs ago

Boston (BOS)London (LON)Round trip
/
Economy
Oct 28 2025 - Nov 06 2025

From

USD 519

Viewed 21 hrs ago

Portland (PDX)Manchester (MAN)Round trip
/
Economy
Dec 01 2025 - Dec 03 2025

From

USD 555

Viewed 11 hrs ago

Raleigh-Durham (RDU)Glasgow (GLA)Round trip
/
Economy
Feb 14 2026 - Mar 16 2026

From

USD 618

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.