Flights from London Heathrow

Curated weekend trip ideas. Prices are indicative from recent updates — verify availability before booking.

Last synced: Tue 15:30

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Showing 1 deals • Airline filter: AS (out of 264 total deals)

LHR → Seattle (SEA)

2026-08-12 → 2026-09-24 • Direct • 3h

[Out: Wed 17:00 → Wed 20:00 • 3h] — [Stay: 43d 10h] — [Back: Fri 05:40 → Fri 08:40 • 3h]

ASSource: Aviasales (cached)

See more dates for SEA• Inserted 2026-07-13 · Mon 19:00• Synced 2026-07-14 · Tue 16:30

Est. GBP 624

Updated ~21h agoExpires in ~2d

Price may differ at booking.