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Air Canada Flights from Seattle-Tacoma International Airport (SEA) to London (LON-All Airports)
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S$421 Cheap Air Canada flights Seattle (SEA) to London (LON)

Prices were available within the past 7 days and start at S$421 for one-way flights and S$1,165 for return, for the period specified. Prices and availability are subject to change.

All deals

One way

Return

Sun, 13 Sept - Mon, 28 Sept

SEA

Seattle

LHR

London

S$1,165

Return

Found 4 days ago

Select Air Canada flight, departing Sun, 13 Sept from Seattle to London, returning Mon, 28 Sept, priced at S$1,165 Found 4 days ago

Tue, 25 Aug - Mon, 31 Aug

SEA

Seattle

LGW

London

S$1,216

Return

Found 23 hours ago

Select Air Canada flight, departing Tue, 25 Aug from Seattle to London, returning Mon, 31 Aug, priced at S$1,216 Found 23 hours ago

Tue, 25 Aug - Mon, 31 Aug

SEA

Seattle

LGW

London

S$1,231

Return

Found 23 hours ago

Select Air Canada flight, departing Tue, 25 Aug from Seattle to London, returning Mon, 31 Aug, priced at S$1,231 Found 23 hours ago

Tue, 25 Aug - Mon, 31 Aug

SEA

Seattle

LCY

London

S$1,243

Return

Found 23 hours ago

Select Air Canada flight, departing Tue, 25 Aug from Seattle to London, returning Mon, 31 Aug, priced at S$1,243 Found 23 hours ago

Tue, 25 Aug - Mon, 31 Aug

SEA

Seattle

LHR

London

S$1,267

Return

Found 23 hours ago

Select Air Canada flight, departing Tue, 25 Aug from Seattle to London, returning Mon, 31 Aug, priced at S$1,267 Found 23 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 28 minutes. Flights from S$1,630

LHR

Heathrow

Cheapest

28 min

Flights from S$1,630

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

March is typically the cheapest month to fly

From S$713 - S$1,443 per traveller.

Travel information

Origin airport	Seattle-Tacoma International Airport
Destination airport	Gatwick Airport
Distance	7,742 km away
Airline name	Air Canada
Airline code	AC
Return price	S$1,078

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Air Canada flights to London from Seattle

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S$421 Cheap Air Canada flights Seattle (SEA) to London (LON)

Alternative airports near London

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

March is typically the cheapest month to flyMarch is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

March is typically the cheapest month to fly