SEA → LON from $558 round-trip

Flight deal

SEA → LON from $558 round-trip

SEA → LONUSD 558Air CanadaeconomyRound-tripFair · 31/100

Score basis: 22% below the 8-fare median of $715.

Live fare — price verified 2h ago.

Travel: 2026-10-13 – 2026-10-20
Book by: 8/24/2026
Booked via: Travelpayouts partner feed
Operated by: Air Canada

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Last verified: 8/22/2026, 12:10:02 PM · Source: travelpayouts_api