Seattle to London (LHR): flights January 3–13, 2027
Compare fares for these dates.
Compare price, stops and flight time
Observed September 21, 2026 (UTC). Check current prices.
USD for the listed travelers.
1 adult · Complete round-trip totals · 10–21 days
Complete round-trip totals; both flights included.
The $547 round trip saves 15h 40m of travel across both directions for $29 more. Compare departure times below.
| Dates / travelers | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|
| Jan 3–13, 2027 · 1 adult | Out: FI · 1 stop (KEF) · 12h 15m · 14:35–10:50 (January 4, 2027) local; Return: FI · 1 stop (KEF) · 28h 25m · 20:35–17:00 (January 14, 2027) local | $518 | $582 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| Jan 3–13, 2027 · 1 adult | Out: FI · 1 stop (KEF) · 12h 15m · 14:35–10:50 (January 4, 2027) local; Return: FI · 1 stop (KEF) · 12h 45m · 12:15–17:00 local | $547 | $615 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
1 adult · Round-trip starting totals · 10–21 days
Starting totals are for the round trip. Choose a return flight to confirm the final total.
In these examples, Alaska Airlines reduces outbound travel by 2h 50m for $126 more with Membership.
| Dates / travelers | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|
| Jan 3–13, 2027 · 1 adult | Out: Alaska Airlines · Nonstop · 9h 25m · 18:55–12:20 (January 4, 2027) local | Round-trip starting total: $673 | Round-trip starting total: $749 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
| Jan 3–13, 2027 · 1 adult | Out: Lufthansa · 1 stop (MUC) · 17h 0m · 14:50–15:50 (January 4, 2027) local | Round-trip starting total: $674 | Round-trip starting total: $752 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
Non-members can also book and save on airline fares. Live search shows prices with and without Membership. Optional Membership: $15 for the first month, then $10/month. Cancel anytime.
More flight comparisons from Seattle
Browse this trip by month
AI assistants can follow these links to compare prices without an account, API key or connector. Flight search guide