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Air Canada Flights from Seattle-Tacoma International Airport (SEA) to London (LON-All Airports)
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S$414 Cheap Air Canada flights Seattle (SEA) to London (LON)

Prices were available within the past 7 days and start at S$414 for one-way flights and S$1,174 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Tue, 15 Dec - Fri, 25 Dec

SEA

Seattle

LHR

London

S$1,174

Return

Found 18 hours ago

Select Air Canada flight, departing Tue, 15 Dec from Seattle to London, returning Fri, 25 Dec, priced at S$1,174 Found 18 hours ago

Sun, 11 Oct - Sun, 18 Oct

SEA

Seattle

LGW

London

S$1,249

Return

Found 2 days ago

Select Air Canada flight, departing Sun, 11 Oct from Seattle to London, returning Sun, 18 Oct, priced at S$1,249 Found 2 days ago

Sun, 11 Oct - Sun, 18 Oct

SEA

Seattle

LCY

London

S$1,258

Return

Found 2 days ago

Select Air Canada flight, departing Sun, 11 Oct from Seattle to London, returning Sun, 18 Oct, priced at S$1,258 Found 2 days ago

Sun, 11 Oct - Sun, 18 Oct

SEA

Seattle

LCY

London

S$1,273

Return

Found 2 days ago

Select Air Canada flight, departing Sun, 11 Oct from Seattle to London, returning Sun, 18 Oct, priced at S$1,273 Found 2 days ago

Sun, 11 Oct - Sun, 18 Oct

SEA

Seattle

LCY

London

S$1,290

Return

Found 2 days ago

Select Air Canada flight, departing Sun, 11 Oct from Seattle to London, returning Sun, 18 Oct, priced at S$1,290 Found 2 days ago

Sun, 11 Oct - Sun, 18 Oct

SEA

Seattle

LCY

London

S$1,297

Return

Found 2 days ago

Select Air Canada flight, departing Sun, 11 Oct from Seattle to London, returning Sun, 18 Oct, priced at S$1,297 Found 2 days ago

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

October is typically the cheapest month to fly

From S$710 - S$1,105 per traveller.

Travel information

Origin airport	Seattle-Tacoma International Airport
Destination airport	Luton Airport
Distance	7,669 km away
Airline name	Air Canada
Airline code	AC
Return price	S$1,171

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Air Canada flights to London from Seattle

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S$414 Cheap Air Canada flights Seattle (SEA) to London (LON)

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

October is typically the cheapest month to flyOctober is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

October is typically the cheapest month to fly