About this route
Airlines serving both Seattle and London include British Airways, Qatar Airways, Iberia and 5 more. Compare 1 loyalty program to find the best value for your points. Award prices start from 30,000 points in economy. Use our search tool to check real-time award availability on this route.
Award pricing comparison
| Program | Economy | Business | First |
|---|---|---|---|
| Virgin Points | 30,000 | 135,000 | — |
Published one-way award prices for SEA–LGW. Actual pricing may vary by date, availability, and peak/off-peak periods.
Airlines serving these airports
These carriers serve both SEA and LGW, non-stop or via a connecting hub.
Best programs for this route
Virgin Points
Biz: 135,000 ptsWhen award seats open on this route
Booking tips
- Virgin Points offers the cheapest economy award at 30,000 points
- Best business class value: Virgin Points at 135,000 points
- Book 6-11 months in advance for the best premium cabin availability
- Compare programs before transferring — prices vary significantly between loyalty currencies
Keep planning this trip
Other award routes from Seattle
Frequently asked questions
How many points to fly from Seattle to London?
The cheapest option is Virgin Points starting at 30,000 points in economy.
What is the cheapest business class from Seattle to London with points?
Virgin Points offers business class for 135,000 points one-way.
Which loyalty programs can I use for SEA to LGW?
You can book this route with Virgin Points. Most of these programs accept transfers from major credit card currencies like Amex, Chase, and Capital One.
Ready to book Seattle to London?
Search real-time award availability across every airline on this route.