Book Icelandair flights to United Kingdom from USD 511*
expand_more
1 Passenger
expand_morePromo code
expand_more
Book flights to United Kingdom in the next three months
flight_takeoff
flight_land
USD
Boston (BOS)to
London (LON)
Oct 04 2026 - Oct 14 2026
Round trip
Economy
From
USD 599
Viewed 5 hrs ago
New York (NYC)to
London (LON)
Oct 16 2026 - Oct 23 2026
Round trip
Economy
From
USD 608
Viewed 20 hrs ago
New York (NYC)to
London (LON)
Oct 16 2026 - Oct 27 2026
Round trip
Economy
From
USD 608
Viewed 20 hrs ago
New York (EWR)to
London (LHR)
Oct 06 2026 - Oct 13 2026
Round trip
Economy
From
USD 618
Viewed 1 day ago
Boston (BOS)to
London (LON)
Oct 10 2026 - Oct 14 2026
Round trip
Economy
From
USD 658
Viewed 20 hrs ago
Boston (BOS)to
London (LHR)
Oct 05 2026 - Oct 13 2026
Round trip
Economy
From
USD 660
Viewed 22 hrs ago
Boston (BOS)to
London (LHR)
Sep 08 2026 - Sep 15 2026
Round trip
Economy
From
USD 675
Viewed 2 days ago
Chicago (ORD)to
Glasgow (GLA)
Oct 24 2026 - Nov 03 2026
Round trip
Economy
From
USD 688
Viewed 4 hrs ago
Chicago (ORD)to
Glasgow (GLA)
Oct 24 2026 - Nov 05 2026
Round trip
Economy
From
USD 688
Viewed 4 hrs ago
Washington, D.C. (IAD)to
London (LON)
Sep 30 2026 - Oct 14 2026
Round trip
Economy
From
USD 688
Viewed 3 hrs ago
Washington, D.C. (IAD)to
London (LON)
Oct 02 2026 - Oct 07 2026
Round trip
Economy
From
USD 688
Viewed 3 hrs ago
Baltimore (BWI)to
London (LON)
Oct 18 2026 - Oct 30 2026
Round trip
Economy
From
USD 688
Viewed 16 hrs ago
Baltimore (BWI)to
London (LON)
Oct 05 2026 - Oct 10 2026
Round trip
Economy
From
USD 688
Viewed 1 day ago
Baltimore (BWI)to
London (LHR)
Oct 07 2026 - Oct 13 2026
Round trip
Economy
From
USD 689
Viewed 4 hrs ago
Baltimore (BWI)to
London (LHR)
Oct 15 2026 - Oct 21 2026
Round trip
Economy
From
USD 690
Viewed 1 day ago
Washington, D.C. (IAD)to
London (LHR)
Oct 14 2026 - Oct 21 2026
Round trip
Economy
From
USD 690
Viewed 1 day ago
New York (EWR)to
London (LHR)
Oct 07 2026 - Oct 11 2026
Round trip
Economy
From
USD 697
Viewed 1 day ago
Washington, D.C. (IAD)to
London (LHR)
Sep 29 2026 - Oct 13 2026
Round trip
Economy
From
USD 698
Viewed 2 days ago
Chicago (ORD)to
London (LON)
Oct 25 2026 - Oct 31 2026
Round trip
Economy
From
USD 733
Viewed 23 hrs ago
Chicago (ORD)to
London (LON)
Oct 25 2026 - Nov 02 2026
Round trip
Economy
From
USD 733
Viewed 23 hrs ago
*Fares displayed have been collected within the last 72 hours 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.
Explore more flights to United Kingdom in the next 365 days
flight_takeoff
flight_land
USD
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| New York (NYC) | London (LON) | Round trip / Economy | Nov 29 2026 - Dec 04 2026 | From USD 511 Viewed 1 day ago | |
| Boston (BOS) | London (LON) | Round trip / Economy | Oct 04 2026 - Oct 14 2026 | From USD 599 Viewed 5 hrs ago | |
| New York (EWR) | London (LHR) | Round trip / Economy | Nov 09 2026 - Nov 16 2026 | From USD 609 Viewed 2 days ago | |
| Boston (BOS) | London (LHR) | Round trip / Economy | Oct 05 2026 - Oct 13 2026 | From USD 660 Viewed 22 hrs ago | |
| Chicago (ORD) | Glasgow (GLA) | Round trip / Economy | Jan 31 2027 - Feb 05 2027 | From USD 688 Viewed 4 hrs ago | |
| Washington, D.C. (IAD) | London (LON) | Round trip / Economy | Feb 06 2027 - Feb 17 2027 | From USD 688 Viewed 3 hrs ago | |
| Baltimore (BWI) | London (LON) | Round trip / Economy | Dec 10 2026 - Dec 13 2026 | From USD 688 Viewed 1 day ago | |
| Baltimore (BWI) | London (LHR) | Round trip / Economy | Nov 05 2026 - Nov 11 2026 | From USD 689 Viewed 17 hrs ago | |
| Washington, D.C. (IAD) | London (LHR) | Round trip / Economy | Jan 23 2027 - Jan 29 2027 | From USD 689 Viewed 17 hrs ago | |
| Chicago (ORD) | London (LON) | Round trip / Economy | Feb 20 2027 - Feb 26 2027 | From USD 733 Viewed 23 hrs ago | |
| Chicago (ORD) | London (LHR) | Round trip / Economy | Nov 14 2026 - Nov 18 2026 | From USD 734 Viewed 2 days ago | |
| Denver (DEN) | London (LHR) | Round trip / Economy | Nov 01 2026 - Nov 15 2026 | From USD 734 Viewed 2 days 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.
