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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul from C$ 641

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEL
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Seoul are usually found in May or September, booked 20 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Seoul
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Mon 14/97:15 a.m.
YUL
-
ICN
1 stop22h 30m
WestJet
Mon 28/98:45 p.m.
ICN
-
YUL
1 stop23h 20m
WestJet
Deal found 5/5C$ 1,254
Thu 10/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
WestJet
Sun 27/98:45 p.m.
ICN
-
YUL
1 stop32h 45m
WestJet
Deal found 5/5C$ 1,264
Wed 9/95:30 p.m.
YUL
-
ICN
1 stop36h 15m
WestJet
Sun 13/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 5/5C$ 1,291
Sun 6/95:30 p.m.
YUL
-
ICN
1 stop36h 15m
WestJet
Sun 27/98:45 p.m.
ICN
-
YUL
1 stop32h 45m
WestJet
Deal found 3/5C$ 1,292
Tue 8/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
WestJet
Tue 29/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 1/5C$ 1,300
Sun 13/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
WestJet
Sun 27/98:45 p.m.
ICN
-
YUL
2 stops40h 40m
WestJet
Deal found 5/5C$ 1,305
Wed 2/97:15 a.m.
YUL
-
ICN
1 stop22h 30m
WestJet
Mon 14/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 2/5C$ 1,311
Tue 8/96:10 a.m.
YUL
-
GMP
2 stops39h 55m
ANA
Tue 6/1012:40 p.m.
GMP
-
YUL
2 stops24h 59m
ANA
Deal found 2/5C$ 1,744
Tue 22/99:45 a.m.
YUL
-
GMP
2 stops36h 20m
ANA
Tue 13/1012:40 p.m.
GMP
-
YUL
2 stops24h 59m
ANA
Deal found 1/5C$ 1,747
Wed 11/119:00 a.m.
YUL
-
GMP
2 stops23h 30m
ANA
Wed 25/117:50 p.m.
GMP
-
YUL
2 stops32h 01m
ANA
Deal found 1/5C$ 1,755
Tue 8/99:45 a.m.
YUL
-
GMP
2 stops47h 35m
ANA
Tue 29/912:40 p.m.
GMP
-
YUL
2 stops24h 59m
ANA
Deal found 1/5C$ 1,791
Fri 13/116:45 a.m.
YUL
-
GMP
2 stops38h 15m
China Eastern
Sun 22/1112:00 p.m.
GMP
-
YUL
2 stops50h 33m
China Eastern
Deal found 2/5C$ 1,803

Find flight deals from Pierre Elliott Trudeau Intl to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 5 May 2026.

Round-trip from

C$ 1,264

One-way from

C$ 641

Popular in

August

Cheapest in

May

Average price

C$ 1,524

Good round-trip deal

C$ 1,591 or less
WestJet
  • WestJet
  • 10/9-27/9
  • 2 total stops
  • 66h 30m total
  • Montreal to Seoul
Search Deals
WestJet
  • WestJet
  • 21/9
  • 1 total stop
  • 22h 30m total
  • Montreal to Seoul
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau 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 5 May 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

9:35 p.m.-5:05 p.m.

1 stop30h 30m

Incheon Intl

Tue 13/10

1:20 a.m.-2:45 p.m.

1 stop26h 25m

C$ 1,462

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

9:35 p.m.-5:05 p.m.

1 stop30h 30m

Incheon Intl

Fri 20/11

12:20 a.m.-2:05 p.m.

1 stop27h 45m

C$ 1,518

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

12:30 p.m.-10:30 a.m.

2 stops33h 00m

Incheon Intl

Sat 14/11

12:20 a.m.-2:05 p.m.

1 stop27h 45m

C$ 1,739

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

6:35 p.m.-4:20 a.m.

1 stop20h 45m

Incheon Intl

Tue 1/12

6:30 p.m.-9:40 p.m.

1 stop17h 10m

C$ 1,866

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

6:35 p.m.-4:20 a.m.

1 stop20h 45m

Incheon Intl

Wed 21/10

4:50 p.m.-10:40 a.m.

2 stops30h 50m

C$ 1,868

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

9:35 p.m.-10:25 p.m.

2 stops35h 50m

Incheon Intl

Tue 30/6

1:20 a.m.-6:15 p.m.

2 stops29h 55m

C$ 1,870

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

9:35 p.m.-7:05 p.m.

2 stops32h 30m

Incheon Intl

Mon 8/6

1:40 p.m.-4:10 p.m.

2 stops39h 30m

C$ 1,882

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:00 a.m.-5:20 p.m.

2 stops22h 20m

Incheon Intl

Mon 19/10

10:15 a.m.-6:50 p.m.

2 stops21h 35m

C$ 1,901

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

9:35 p.m.-7:05 p.m.

2 stops56h 30m

Incheon Intl

Sat 10/10

11:00 a.m.-2:45 p.m.

2 stops40h 45m

C$ 1,942

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

6:35 p.m.-4:20 a.m.

1 stop20h 45m

Incheon Intl

Wed 28/10

6:00 p.m.-1:51 p.m.

2 stops32h 51m

C$ 1,946

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Pierre Elliott Trudeau 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 Montreal Pierre Elliott Trudeau Intl Airport to Seoul

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul (average of C$ 402). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in January is currently the most expensive (average of C$ 1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.

Vancouver (YVR) – chosen by Cheapflights users on 36% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Seoul on Cheapflights.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 1,421.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 18h 20m.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Vancouver (YVR) offer the fastest connection on this route, with an average layover time of 1h 40m.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 5 May 2026.
Get a feel of what it's like to fly with Korean Air,United Airlines, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,216 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,216 reviews
Korean Air
8.4
Very good
1,216 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
9,684 reviews
Korean Air
8.4
Very good
1,216 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
WestJet
7.2
Good
3,331 reviews
Korean Air
8.4
Very good
1,216 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
11,000 reviews
Korean Air
8.4
Very good
1,216 reviews
Check prices

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau 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 Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

    Airlines like Qatar Airways and United Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 9h 45m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Seoul is about 10569 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul round-trip?

    According to our current data, WestJet (C$ 904), Air Canada (C$ 1,288), and Korean Air (C$ 1,583) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to Seoul. WestJet is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Seoul one-way?

    C$ 574 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Korean Air, with prices starting from C$ 888 and C$ 1,117, respectively.

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

    Looking at all options, your cheapest flight can be booked for C$ 1,357. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Incheon Intl) can be booked for C$ 1,360 on average, our data indicates C$ 1,944 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Seoul that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Seoul?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Seoul?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau 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.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul?

    Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul (average of C$ 402). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in January is currently the most expensive (average of C$ 1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Incheon Intl flights
Pierre Elliott Trudeau Intl to Gimpo Intl flights
Pierre Elliott Trudeau Intl to Busan flights
Pierre Elliott Trudeau Intl to Daegu flights

Top 4 airlines flying from Pierre Elliott Trudeau Intl to Seoul

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 904AverageC$ 1,472FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 1,288AverageC$ 1,791FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,583AverageC$ 3,364FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapestC$ 2,419AverageC$ 3,244FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Pierre Elliott Trudeau Intl to Seoul?

Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Seoul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Seoul?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to Seoul for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Seoul with no change fees?

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Seoul become cheaper?

Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Seoul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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