$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 1/9. 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

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$156
Overall average: $204
WestJet
Fri 1/9Mon 1/12
YYC - SEA • 1 stop
Cheapest non-stop
$162
Typical prices: $199-$338
WestJet
Thu 1/22Sun 1/25
YYC - SEA • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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

Fri, Jan 9 - Mon, Jan 12
WestJet Logo
7:50 am - 10:22 am
YYC
-
SEA
3h 32m1 stop
WestJet Logo
11:55 am - 5:15 pm
SEA
-
YYC
4h 20m1 stop
$156WestJet
Fri, Jan 9 - Mon, Jan 12
WestJet Logo
7:50 am - 10:22 am
YYC
-
SEA
3h 32m1 stop
WestJet Logo
3:10 pm - 5:50 pm
SEA
-
YYC
1h 40mnonstop
$160WestJet
Fri, Jan 16 - Mon, Jan 19
Air Canada Logo
1:10 pm - 10:06 pm
YYC
-
SEA
9h 56m2 stops
Air Canada Logo
3:40 pm - 8:59 pm
SEA
-
YYC
4h 19m1 stop
$165Air Canada
Thu, Jan 22 - Sun, Jan 25
Air Canada Logo
6:00 am - 9:15 am
YYC
-
SEA
4h 15m1 stop
Air Canada Logo
3:40 pm - 8:59 pm
SEA
-
YYC
4h 19m1 stop
$170Air Canada
Fri, Feb 6 - Mon, Feb 23
Multiple Airlines Logo
8:55 am - 5:52 pm
GUA
-
SEA
10h 57m1 stop
Multiple Airlines Logo
6:10 am - 8:30 pm
SEA
-
GUA
12h 20m1 stop
$283Multiple Airlines
Tue, Feb 3 - Sat, Feb 7
Multiple Airlines Logo
8:55 am - 2:19 pm
GUA
-
SEA
31h 24m1 stop
Multiple Airlines Logo
8:15 pm - 8:30 pm
SEA
-
GUA
22h 15m1 stop
$289Multiple Airlines
Thu, Feb 12 - Tue, Feb 24
Frontier Logo
3:44 pm - 8:13 am
GDL
-
SEA
18h 29m2 stops
Frontier Logo
10:00 pm - 4:50 am
SEA
-
GDL
4h 50mnonstop
$304Frontier
Thu, Mar 5 - Sun, Mar 8
Frontier Logo
12:29 pm - 7:25 pm
GDL
-
SEA
8h 56m1 stop
Frontier Logo
6:24 pm - 4:42 am
SEA
-
GDL
9h 18m1 stop
$315Frontier
Wed, Jan 28 - Wed, Feb 4
Delta Logo
10:25 am - 7:55 pm
SJD
-
SEA
10h 30m1 stop
Delta Logo
9:30 am - 10:30 pm
SEA
-
SJD
12h 00m1 stop
$321Delta
Fri, Feb 13 - Fri, Feb 20
Delta Logo
7:00 am - 11:12 pm
SJO
-
SEA
18h 12m1 stop
Delta Logo
6:05 am - 10:02 pm
SEA
-
SJO
13h 57m1 stop
$382Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$45
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Denver 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
Westport
Lakewood
Mukilteo
Lacey
Poulsbo
Edmonds
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)