Cheap Flights from London to Bellevue

View €551 flight on Sat, 15 Nov 2025Opens in a new window

Popular airlines from London to Bellevue

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Cheap flights from London to Bellevue (LON-SEA)

Prices were available within the past 7 days and start at €551 for one-way flights and €467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 1 Sep - Tue, 16 Sep
LGW
London
SEA
Seattle
€467 Return, found 17 hours ago
€467
Return
found 17 hours ago
Select Icelandair flight, departing Mon, 1 Sep from London to Seattle, returning Tue, 16 Sep, priced at €467 found 17 hours ago
Icelandair
Mon, 1 Sep - Mon, 8 Sep
LHR
London
SEA
Seattle
€520 Return, found 1 day ago
€520
Return
found 1 day ago
Select Icelandair flight, departing Mon, 1 Sep from London to Seattle, returning Mon, 8 Sep, priced at €520 found 1 day ago
Virgin Atlantic
Mon, 1 Sep - Tue, 16 Sep
LHR
London
SEA
Seattle
€557 Return, found 17 hours ago
€557
Return
found 17 hours ago
Select Virgin Atlantic flight, departing Mon, 1 Sep from London to Seattle, returning Tue, 16 Sep, priced at €557 found 17 hours ago
Delta
Mon, 1 Sep - Tue, 16 Sep
LHR
London
SEA
Seattle
€557 Return, found 17 hours ago
€557
Return
found 17 hours ago
Select Delta flight, departing Mon, 1 Sep from London to Seattle, returning Tue, 16 Sep, priced at €557 found 17 hours ago
Aer Lingus
Mon, 1 Sep - Mon, 8 Sep
LHR
London
SEA
Seattle
€569 Return, found 1 day ago
€569
Return
found 1 day ago
Select Aer Lingus flight, departing Mon, 1 Sep from London to Seattle, returning Mon, 8 Sep, priced at €569 found 1 day ago
United
Fri, 29 Aug - Fri, 5 Sep
LHR
London
SEA
Seattle
€589 Return, found 1 day ago
€589
Return
found 1 day ago
Select United flight, departing Fri, 29 Aug from London to Seattle, returning Fri, 5 Sep, priced at €589 found 1 day ago

Find the cheapest month to fly from London (LON) to Seattle (SEA)

February is typically the cheapest month to fly

From €374 - €806 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.