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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul from C$ 475

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEL
13 Oct — 20 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Seoul are usually found in September or February, booked 28 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 13 September 2025.

Round-trip from

C$ 930

One-way from

C$ 475

Popular in

December

Cheapest in

September

Average price

C$ 1,512

Good round-trip deal

C$ 1,206 or less

Good one-way deal

C$ 835 or less
WestJet
  • WestJet
  • 2/10-18/10
  • 2 total stops
  • 53h 11m total
  • Montreal to Seoul
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WestJet
  • WestJet
  • 2/10
  • 1 total stop
  • 36h 15m total
  • Montreal to Seoul
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Highest demand for flights based on searches. 8% potential increase in price (C$ 219 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Seoul (SEL).
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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Seoul (SEL).
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Find flight deals from Pierre Elliott Trudeau Intl to Seoul

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 13 September 2025.

Thu 2/105:30 p.m.YUL - ICN
1 stop36h 15mWestJet
Sat 18/108:45 p.m.ICN - YUL
1 stop16h 56mWestJet
Deal found 11/9C$ 930
Fri 3/106:45 a.m.YUL - ICN
2 stops23h 00mWestJet
Sat 18/108:45 p.m.ICN - YUL
1 stop16h 56mWestJet
Deal found 11/9C$ 970
Sat 13/97:00 a.m.YUL - ICN
1 stop23h 40mWestJet
Sat 20/98:45 p.m.ICN - YUL
1 stop16h 56mWestJet
Deal found 12/9C$ 1,038
Thu 16/106:45 a.m.YUL - ICN
2 stops47h 00mMultiple Airlines
Thu 23/109:05 p.m.ICN - YUL
1 stop32h 07mMultiple Airlines
Deal found 11/9C$ 1,109
Fri 3/107:00 a.m.YUL - ICN
1 stop22h 45mMultiple Airlines
Sun 19/109:40 p.m.ICN - YUL
2 stops29h 29mMultiple Airlines
Deal found 11/9C$ 1,132
Fri 19/96:35 p.m.YUL - ICN
1 stop21h 20mMultiple Airlines
Mon 20/108:45 p.m.ICN - YUL
2 stops40h 42mMultiple Airlines
Deal found 12/9C$ 1,150
Fri 24/106:45 a.m.YUL - ICN
2 stops47h 30mMultiple Airlines
Sat 15/119:20 p.m.ICN - YUL
1 stop33h 07mMultiple Airlines
Deal found 11/9C$ 1,155
Thu 2/107:00 a.m.YUL - ICN
2 stops46h 45mMultiple Airlines
Sat 18/108:45 p.m.ICN - YUL
1 stop30h 25mMultiple Airlines
Deal found 11/9C$ 1,166
Fri 14/116:45 a.m.YUL - GMP
2 stops38h 15mChina Eastern
Fri 21/1112:00 p.m.GMP - YUL
2 stops50h 43mChina Eastern
Deal found 11/9C$ 1,465
Sun 12/107:30 a.m.YUL - GMP
2 stops40h 30mMultiple Airlines
Wed 15/108:20 a.m.GMP - YUL
2 stops38h 00mMultiple Airlines
Deal found 11/9C$ 1,632
Mon 10/116:45 a.m.YUL - GMP
2 stops38h 15mChina Eastern
Thu 27/118:50 p.m.GMP - YUL
2 stops41h 53mChina Eastern
Deal found 11/9C$ 1,639
Fri 14/117:30 a.m.YUL - GMP
2 stops39h 35mAir China
Thu 20/112:25 p.m.GMP - YUL
2 stops44h 35mAir China
Deal found 12/9C$ 1,910

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 13 September 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Seoul

Route

Depart

Return

Price

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

6:45 a.m.-7:40 p.m.

2 stops47h 55m

Incheon Intl

Sun 26/10

9:15 p.m.-12:43 a.m.

2 stops40h 28m

C$ 1,217

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

7:40 p.m.-7:40 p.m.

1 stop35h 00m

Incheon Intl

Sun 26/10

9:20 p.m.-4:27 p.m.

1 stop32h 07m

C$ 1,267

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

7:00 a.m.-9:35 p.m.

1 stop25h 35m

Incheon Intl

Mon 20/10

8:45 p.m.-4:12 p.m.

2 stops32h 27m

C$ 1,323

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

7:00 a.m.-6:45 p.m.

1 stop22h 45m

Incheon Intl

Sun 19/10

9:40 p.m.-12:27 a.m.

2 stops39h 47m

C$ 1,332

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

6:45 a.m.-6:45 p.m.

2 stops23h 00m

Incheon Intl

Sun 19/10

9:40 p.m.-12:27 a.m.

2 stops39h 47m

C$ 1,341

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

7:00 a.m.-9:35 p.m.

1 stop25h 35m

Incheon Intl

Mon 20/10

8:45 p.m.-2:10 p.m.

1 stop30h 25m

C$ 1,470

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

6:45 a.m.-9:35 p.m.

2 stops25h 50m

Incheon Intl

Thu 23/10

9:05 p.m.-4:12 p.m.

1 stop32h 07m

C$ 1,491

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

6:45 a.m.-6:45 p.m.

2 stops23h 00m

Incheon Intl

Sat 18/10

8:45 p.m.-12:27 a.m.

2 stops40h 42m

C$ 1,559

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

3:10 p.m.-6:20 p.m.

2 stops37h 10m

Incheon Intl

Tue 2/12

12:10 a.m.-5:50 p.m.

1 stop31h 40m

C$ 1,588

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

6:45 a.m.-8:30 p.m.

2 stops24h 45m

Incheon Intl

Fri 24/10

8:45 p.m.-12:41 a.m.

1 stop16h 56m

C$ 1,591

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 40 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Seoul. Price data was last updated on 29 August 2025.

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 28 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, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul (average of C$ 940). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in December is currently the most expensive (average of C$ 1,508). 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.

What is the cheapest time of day to fly from YUL to SEL?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 September 2025.

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Seoul at noon. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the morning.

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 32% 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$ 1,423.

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: 19h 10m.

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 2h 02m.

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 13 September 2025.
Get a feel of what it's like to fly with Korean Air,Delta, andUnited Airlines 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
1,139 reviews
Check prices

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

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
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

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.
Delta
8.0
Very good
7,960 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

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
8,936 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

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
3,091 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

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
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

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 WestJet, ANA, and Air China fly from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in about 27h 05m. The time it takes to get you to your destination can typically vary by up to 20h 50m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Seoul is about 10549 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$ 1,056), Turkish Airlines (C$ 1,426), and Air Canada (C$ 1,437) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to Seoul. WestJet is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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$ 835. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Incheon Intl) can be booked for C$ 1,170 on average, our data indicates C$ 1,163 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, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul (average of C$ 940). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in December is currently the most expensive (average of C$ 1,508). 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 7 airlines flying from Pierre Elliott Trudeau Intl to Seoul

Discover the top 7 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 13 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,056AverageC$ 1,615FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Turkish AirlinesCheapestC$ 1,426AverageC$ 1,644FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapestC$ 1,437AverageC$ 1,845FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 1,467AverageC$ 2,770FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 1,508AverageC$ 1,577FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapestC$ 1,546AverageC$ 1,774FlexibilityNo cancel feeOn-time77%
Search Air France flights
Korean AirCheapestC$ 2,024AverageC$ 2,679FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Seoul?

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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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