Cheapest flight routes found to Washington State
From London (LHR), UK to Seattle, United States (SEA):
£356
Depart: 14 Jan 2026 · Return: 31 Jan 2026
Price found 02 Dec 2025, 08:45
From Liverpool (LPL), UK to Seattle, United States (SEA):
£410
Depart: 16 Jan 2026 · Return: 23 Jan 2026
Price found 02 Dec 2025, 16:02
From Edinburgh (EDI), UK to Seattle, United States (SEA):
£413
Depart: 07 Feb 2026 · Return: 11 Feb 2026
Price found 01 Dec 2025, 11:58
From Birmingham (BHX), UK to Seattle, United States (SEA):
£434
Depart: 13 Jan 2026 · Return: 20 Jan 2026
Price found 02 Dec 2025, 01:35
From Bristol (BRS), UK to Seattle, United States (SEA):
£436
Depart: 15 Jan 2026 · Return: 22 Jan 2026
Price found 01 Dec 2025, 13:02
From Glasgow (GLA), UK to Seattle, United States (SEA):
£436
Depart: 13 Jan 2026 · Return: 20 Jan 2026
Price found 03 Dec 2025, 09:53
From Manchester (MAN), UK to Seattle, United States (SEA):
£437
Depart: 15 Jan 2026 · Return: 22 Jan 2026
Price found 01 Dec 2025, 13:27
From Aberdeen (ABZ), UK to Seattle, United States (SEA):
£479
Depart: 16 Jan 2026 · Return: 23 Jan 2026
Price found 02 Dec 2025, 09:08
From Southampton (SOU), UK to Seattle, United States (SEA):
£505
Depart: 15 Jan 2026 · Return: 22 Jan 2026
Price found 01 Dec 2025, 20:44
From Newcastle (NCL), UK to Seattle, United States (SEA):
£510
Depart: 06 Apr 2026 · Return: 20 Apr 2026
Price found 02 Dec 2025, 22:17
From Belfast (BHD), UK to Seattle, United States (SEA):
£526
Depart: 13 Jan 2026 · Return: 18 Jan 2026
Price found 02 Dec 2025, 19:30
From Leeds (LBA), UK to Seattle, United States (SEA):
£562
Depart: 22 Apr 2026 · Return: 05 May 2026
Price found 01 Dec 2025, 22:28
From Nottingham (EMA), UK to Seattle, United States (SEA):
£613
Depart: 13 Jun 2026 · Return: 20 Jun 2026
Price found 03 Dec 2025, 12:19
From Cardiff (CWL), UK to Seattle, United States (SEA):
£637
Depart: 17 Jan 2026 · Return: 24 Jan 2026
Price found 04 Dec 2025, 00:00