Flights from London to United States available from GBP 339*

Promo code

Deals on flights in next three months

GBP

London (LON)to

New York (NYC)
28 10 2025 - 03 11 2025
From
GBP 347
Viewed 8 hrs ago
Round trip
Economy

London (LON)to

New York (NYC)
28 10 2025 - 04 11 2025
From
GBP 347
Viewed 8 hrs ago
Round trip
Economy

London (LON)to

New York (NYC)
28 10 2025 - 10 11 2025
From
GBP 347
Viewed 8 hrs ago
Round trip
Economy

London (LON)to

New York (NYC)
28 10 2025 - 19 11 2025
From
GBP 347
Viewed 8 hrs ago
Round trip
Economy

London (LON)to

Seattle (SEA)
11 09 2025 - 26 09 2025
From
GBP 378
Viewed 16 hrs ago
Round trip
Economy

London (LON)to

Seattle (SEA)
09 09 2025 - 26 09 2025
From
GBP 378
Viewed 16 hrs ago
Round trip
Economy

London (LON)to

Seattle (SEA)
10 09 2025 - 26 09 2025
From
GBP 378
Viewed 16 hrs ago
Round trip
Economy

London (LON)to

Seattle (SEA)
05 10 2025 - 09 10 2025
From
GBP 426
Viewed 1 day ago
Round trip
Economy

London (LHR)to

Seattle (SEA)
02 10 2025 - 14 10 2025
From
GBP 453
Viewed 1 day ago
Round trip
Economy

London (LHR)to

Seattle (SEA)
14 08 2025 - 06 09 2025
From
GBP 794
Viewed 2 days ago
Round trip
Economy

London (LHR)to

Seattle (SEA)
09 08 2025 - 15 08 2025
From
GBP 978
Viewed 16 hrs ago
Round trip
Economy

London (LGW)to

Seattle (SEA)
07 09 2025 - 13 09 2025
From
GBP 437
Viewed 17 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 from London to United States with Icelandair

GBP
Plan ahead for your trip from London to United States with Icelandair
From
To
Fare type
Dates
Price
London (LON)Seattle (SEA)Round trip
/
Economy
01 11 2025 - 20 11 2025

From

GBP 438

Viewed 15 hrs ago

London (LON)Seattle (SEA)Round trip
/
Economy
04 02 2026 - 01 03 2026

From

GBP 438

Viewed 15 hrs ago

London (LON)Seattle (SEA)Round trip
/
Economy
01 11 2025 - 29 11 2025

From

GBP 438

Viewed 15 hrs ago

London (LON)New York (NYC)Round trip
/
Economy
03 02 2026 - 08 02 2026

From

GBP 347

Viewed 8 hrs ago

London (LON)New York (NYC)Round trip
/
Economy
03 02 2026 - 09 02 2026

From

GBP 347

Viewed 8 hrs ago

London (LON)New York (NYC)Round trip
/
Economy
03 02 2026 - 10 02 2026

From

GBP 347

Viewed 8 hrs ago

London (LHR)Seattle (SEA)Round trip
/
Economy
17 12 2025 - 03 01 2026

From

GBP 582

Viewed 1 day ago

London (LHR)Seattle (SEA)Round trip
/
Economy
17 06 2026 - 25 06 2026

From

GBP 763

Viewed 1 minute ago

London (LON)Chicago (ORD)Round trip
/
Economy
25 02 2026 - 11 03 2026

From

GBP 373

Viewed 16 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.