Find flights
When to book
FAQs

Cheap flights from Toronto Region of Waterloo Intl Airport to Seoul from C$ 621

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — SEL
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Region of Waterloo Intl to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Region of Waterloo Intl to Seoul
Explore the most affordable flight options available from Region of Waterloo Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Sat 5/98:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Sat 19/98:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 18/5C$ 1,621
Sun 6/98:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Sat 12/98:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 17/5C$ 1,683
Sun 4/108:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Sun 25/108:45 p.m.
ICN
-
YKF
1 stop21h 43m
WestJet
Deal found 18/5C$ 1,691
Sat 19/98:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Sun 4/108:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 21/5C$ 1,716
Sat 13/68:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Fri 26/68:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 21/5C$ 1,724
Sun 13/98:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Sun 4/108:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 19/5C$ 1,730
Wed 10/68:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Tue 8/98:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 19/5C$ 1,735
Fri 18/98:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Sun 4/108:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 21/5C$ 1,745
Sun 18/108:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Thu 22/108:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 21/5C$ 1,746
Sat 5/98:40 p.m.
YKF
-
ICN
1 stop33h 05m
WestJet
Sat 12/98:45 p.m.
ICN
-
YKF
1 stop36h 05m
WestJet
Deal found 21/5C$ 1,748
Tue 16/68:40 p.m.
YKF
-
ICN
1 stop33h 05m
Multiple Airlines
Tue 23/69:20 a.m.
ICN
-
YKF
2 stops23h 30m
Multiple Airlines
Deal found 19/5C$ 1,757

Find flight deals from Region of Waterloo Intl to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 May 2026.

Round-trip from

C$ 1,621

One-way from

C$ 621

Popular in

December

Cheapest in

January

Average price

C$ 1,724
WestJet
  • WestJet
  • 5/9-19/9
  • 2 total stops
  • 69h 10m total
  • Toronto to Seoul
Search Deals
WestJet
  • WestJet
  • 6/8
  • 1 total stop
  • 33h 05m total
  • Toronto to Seoul
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Region of Waterloo Intl to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 May 2026.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Sun 4/10

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Sun 25/10

8:45 p.m.-5:28 a.m.

1 stop21h 43m

C$ 1,691

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Wed 2/9

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Tue 6/10

8:45 p.m.-7:50 p.m.

1 stop36h 05m

C$ 1,742

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Sun 18/10

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Thu 22/10

8:45 p.m.-7:50 p.m.

1 stop36h 05m

C$ 1,746

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Fri 12/6

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Fri 19/6

8:45 p.m.-5:20 a.m.

1 stop21h 35m

C$ 1,765

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Sun 7/6

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Thu 18/6

8:45 p.m.-7:50 p.m.

1 stop36h 05m

C$ 1,787

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Thu 1/10

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Thu 15/10

8:45 p.m.-7:50 p.m.

1 stop36h 05m

C$ 1,841

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Sun 27/9

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Sat 10/10

8:45 p.m.-7:50 p.m.

1 stop36h 05m

C$ 1,848
Quickest round-trip

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Sat 13/6

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Wed 24/6

1:20 p.m.-7:50 p.m.

2 stops19h 30m

C$ 1,916

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Fri 25/9

8:40 p.m.-6:45 p.m.

1 stop33h 05m

Incheon Intl

Sun 11/10

8:45 p.m.-7:50 p.m.

1 stop36h 05m

C$ 1,917

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Sun 7/6

4:05 p.m.-5:25 p.m.

3 stops36h 20m

Incheon Intl

Sun 21/6

8:00 a.m.-7:50 p.m.

2 stops24h 50m

C$ 1,947

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Region of Waterloo Intl to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Region of Waterloo Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto Region of Waterloo Intl Airport to Seoul
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Region of Waterloo Intl to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Toronto Region of Waterloo Intl Airport to Seoul?

    Departing from Toronto Region of Waterloo Intl Airport to Seoul will take you 33h 05m. Airlines will cover a distance of 10612 km.

  • Can I find deals for flights from Region of Waterloo Intl to Seoul that include hotel bookings?

    Yes. In addition to deals on Region of Waterloo Intl to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Region of Waterloo Intl to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Region of Waterloo Intl to Seoul.

  • Can I find deals for business class flights from Region of Waterloo Intl to Seoul?

    Yes. Cheapflights offers flight deals from Region of Waterloo Intl to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Region of Waterloo Intl to Seoul?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Region of Waterloo Intl to Seoul. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Region of Waterloo Intl to Seoul?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from Region of Waterloo Intl.

Can Cheapflights find flights from Region of Waterloo Intl to Seoul with no change fees?

Need flexible booking options for your flight to Seoul from Region of Waterloo Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Region of Waterloo Intl to Seoul become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.