Flights from London to United States available from GBP 337*
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expand_moreFly in the next 3 months: Flights from London to United States
Icelandair airfare from London to United States - starting at GBP 365
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GBP
London (LON)to
Boston (BOS)24 12 2026 - 12 01 2027
From
GBP 412
Viewed 15 hrs ago
Round trip
Economy
London (LON)to
Boston (BOS)24 12 2026 - 10 01 2027
From
GBP 412
Viewed 15 hrs ago
Round trip
Economy
London (LON)to
Boston (BOS)24 12 2026 - 06 01 2027
From
GBP 412
Viewed 15 hrs ago
Round trip
Economy
London (LON)to
Boston (BOS)24 12 2026 - 09 01 2027
From
GBP 412
Viewed 15 hrs ago
Round trip
Economy
London (LON)to
Boston (BOS)24 12 2026 - 11 01 2027
From
GBP 412
Viewed 15 hrs ago
Round trip
Economy
London (LHR)to
Orlando (MCO)18 11 2026 - 09 12 2026
From
GBP 373
Viewed 15 hrs ago
Round trip
Economy
London (LON)to
Seattle (SEA)18 10 2026 - 24 10 2026
From
GBP 365
Viewed 1 day ago
Round trip
Economy
London (LON)to
Seattle (SEA)24 12 2026 - 06 01 2027
From
GBP 365
Viewed 1 day ago
Round trip
Economy
London (LON)to
Seattle (SEA)24 12 2026 - 08 01 2027
From
GBP 365
Viewed 1 day ago
Round trip
Economy
London (LON)to
Seattle (SEA)24 12 2026 - 11 01 2027
From
GBP 365
Viewed 1 day ago
Round trip
Economy
London (LON)to
Seattle (SEA)18 10 2026 - 27 10 2026
From
GBP 365
Viewed 17 hrs ago
Round trip
Economy
London (LON)to
New York (NYC)24 12 2026 - 20 01 2027
From
GBP 436
Viewed 1 day ago
Round trip
Economy
*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.
Make the most of your trip
Flights from London (LON) to United States in the next 365 days
Book ahead and find our best prices in 2026 and beyond
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GBP
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| London (LON) | New York (NYC) | Round trip / Economy | 24 03 2027 - 05 04 2027 | From GBP 337 Viewed 1 day ago | |
| London (LON) | New York (NYC) | Round trip / Economy | 24 03 2027 - 07 04 2027 | From GBP 337 Viewed 1 day ago | |
| London (LON) | New York (NYC) | Round trip / Economy | 24 03 2027 - 15 04 2027 | From GBP 337 Viewed 1 day ago | |
| London (LON) | Seattle (SEA) | Round trip / Economy | 24 12 2026 - 28 12 2026 | From GBP 365 Viewed 1 day ago | |
| London (LON) | Seattle (SEA) | Round trip / Economy | 24 12 2026 - 29 12 2026 | From GBP 365 Viewed 1 day ago | |
| London (LON) | Seattle (SEA) | Round trip / Economy | 24 12 2026 - 10 01 2027 | From GBP 365 Viewed 1 day ago | |
| London (LON) | Washington, D.C. (IAD) | Round trip / Economy | 24 12 2026 - 08 01 2027 | From GBP 365 Viewed 2 days ago | |
| London (LON) | Washington, D.C. (IAD) | Round trip / Economy | 26 12 2026 - 29 12 2026 | From GBP 365 Viewed 2 days ago | |
| London (LON) | Washington, D.C. (IAD) | Round trip / Economy | 24 12 2026 - 29 12 2026 | From GBP 365 Viewed 2 days ago | |
| London (LHR) | Washington, D.C. (IAD) | Round trip / Economy | 24 12 2026 - 06 01 2027 | From GBP 366 Viewed 12 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.
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