$45 Find deals on international flights to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for cheap international flights to Seattle

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Everything you should know

Cheapest round-trip
$163
Overall average: $223
WestJet
Thu 5/7Thu 5/21
YYC - SEA • Non-stop
Cheapest one-way
$124
Typical prices: $116-$283
WestJet
Sat 3/7
YYC - SEA • 1 stop
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We hope you love your trip to Seattle!
Flight Deals
Useful Info
Flight Deals

Book Cheap International Flights Deals to Seattle

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip international flight deals to Seattle

Thu, May 7 - Thu, May 21
WestJet Logo
8:45 am - 9:40 am
YYC
-
SEA
1h 55mnonstop
WestJet Logo
7:35 pm - 10:15 pm
SEA
-
YYC
1h 40mnonstop
$163WestJet
Wed, Apr 29 - Wed, May 13
WestJet Logo
5:50 pm - 6:45 pm
YYC
-
SEA
1h 55mnonstop
WestJet Logo
7:35 pm - 10:15 pm
SEA
-
YYC
1h 40mnonstop
$169WestJet
Thu, Mar 12 - Mon, Mar 16
Air Canada Logo
3:00 pm - 7:16 pm
YYC
-
SEA
5h 16m
1 stop
Air Canada Logo
3:40 pm - 10:44 pm
SEA
-
YYC
6h 04m
1 stop
$177Air Canada
Fri, Jun 5 - Fri, Jun 5
Air Canada Logo
6:00 am - 9:15 am
YYC
-
SEA
4h 15m
1 stop
Air Canada Logo
3:00 pm - 7:51 pm
SEA
-
YYC
3h 51m
1 stop
$178Air Canada
Fri, Jun 5 - Fri, Jun 5
Multiple Airlines Logo
8:45 am - 9:40 am
YYC
-
SEA
1h 55mnonstop
Multiple Airlines Logo
3:00 pm - 7:51 pm
SEA
-
YYC
3h 51m
1 stop
$184Multiple Airlines
Fri, May 8 - Mon, May 18
Frontier Logo
3:54 pm - 9:27 am
CUN
-
SEA
19h 33m
1 stop
Frontier Logo
4:20 pm - 2:39 pm
SEA
-
CUN
20h 19m
1 stop
$290Frontier
Fri, May 8 - Mon, May 18
Frontier Logo
3:54 pm - 9:27 am
CUN
-
SEA
19h 33m
1 stop
Frontier Logo
4:20 pm - 2:39 pm
SEA
-
CUN
20h 19m
1 stop
$291Frontier
Fri, Mar 6 - Mon, Mar 9
Aeromexico Logo
4:20 pm - 8:05 pm
SJD
-
SEA
4h 45mnonstop
Aeromexico Logo
9:30 am - 10:29 pm
SEA
-
SJD
12h 59m
1 stop
$308Aeromexico
Fri, Mar 6 - Mon, Mar 9
Aeromexico Logo
4:20 pm - 8:05 pm
SJD
-
SEA
4h 45mnonstop
Aeromexico Logo
9:40 am - 10:29 pm
SEA
-
SJD
12h 49m
2 stops
$309Aeromexico
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
12:24 pm - 11:19 am
CUN
-
SEA
25h 55m
1 stop
Multiple Airlines Logo
6:24 pm - 9:48 am
SEA
-
CUN
37h 24m
2 stops
$329Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$45
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from Los Angeles to Seattle

FAQs for booking Worldwide to Seattle flights

  • How does KAYAK find such low prices on flights from Worldwide to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Worldwide to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Worldwide to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Worldwide is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Worldwide to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Worldwide with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Worldwide to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lynnwood
Centralia
Fife
Lakewood
Mukilteo
Westport
Lacey
Edmonds
Poulsbo
Aberdeen
Woodinville
Shoreline
DuPont
Monroe
Castle Rock
Edgewood

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)