Cheapest one-way flights from Seattle (SEA) to London (LGW), November

10 dates in November, from $ 300. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
8 Nov Icelandair
15 Nov Icelandair
23 Nov Icelandair
1 Nov Icelandair
12 Nov Icelandair
14 Nov Icelandair
13 Nov Icelandair
18 Nov Icelandair
27 Nov Icelandair
2 Nov Icelandair
Powered by

Cheapest deals for the full year

Deals for return flights from Seattle to London in November.

Book a cheap hotel in London

Cheap car rent in Gatwick

Updated Oct 14, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.