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$344+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Seoul (SEL)

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEL
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Seoul are usually found in May or February, booked 28 days in advance, depart on a Thursday or Tuesday and return on a Thursday

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 September 14, 2025.

Round-trip from

$861
(Kiwi.com)

One-way from

$344
(WestJet)

Popular in

December

Cheapest in

May

Average price

$1,200

Good round-trip deal

$1,338 or less

Good one-way deal

$652 or less
From Montreal Pierre Elliott Trudeau Intl to Seoul (SEL)
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One-way flight from Montreal Pierre Elliott Trudeau Intl to Seoul (SEL)
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Highest demand for flights based on searches. 8% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 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 September 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:40 pmYUL - ICN
2 stops26h 00mMultiple Airlines
Sun 11/239:20 pmICN - YUL
1 stop33h 07mMultiple Airlines
Deal found 9/13$861
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:45 amYUL - ICN
2 stops44h 25mMultiple Airlines
Tue 11/49:20 pmICN - YUL
1 stop33h 07mMultiple Airlines
Deal found 9/12$886
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:40 pmYUL - ICN
2 stops30h 25mAir Canada
Sun 10/125:45 pmICN - YUL
2 stops26h 25mAir Canada
Deal found 9/13$913
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:35 pmYUL - ICN
1 stop21h 20mMultiple Airlines
Tue 11/119:20 pmICN - YUL
1 stop33h 07mMultiple Airlines
Deal found 9/12$914
This WestJet deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:00 amYUL - ICN
1 stop22h 45mWestJet
Sun 10/199:40 pmICN - YUL
2 stops39h 47mWestJet
Deal found 9/12$962
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:40 pmYUL - ICN
2 stops30h 25mAir Canada
Thu 10/165:45 pmICN - YUL
2 stops26h 25mAir Canada
Deal found 9/12$999
This Japan Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:15 pmYUL - GMP
2 stops39h 35mJapan Airlines
Mon 9/2912:05 pmGMP - YUL
2 stops41h 28mJapan Airlines
Deal found 9/14$1,634
This Japan Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:15 pmYUL - GMP
2 stops39h 35mJapan Airlines
Tue 9/307:55 amGMP - YUL
2 stops21h 38mJapan Airlines
Deal found 9/14$1,670
This Japan Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:15 pmYUL - GMP
2 stops35h 45mMultiple Airlines
Wed 10/812:05 pmGMP - YUL
2 stops34h 45mMultiple Airlines
Deal found 9/14$1,672
This Japan Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:30 pmYUL - GMP
2 stops33h 15mMultiple Airlines
Wed 11/127:40 pmGMP - YUL
2 stops33h 31mMultiple Airlines
Deal found 9/11$1,676
This Japan Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:15 pmYUL - GMP
2 stops28h 30mJapan Airlines
Sun 9/287:55 amGMP - YUL
2 stops21h 38mJapan Airlines
Deal found 9/14$1,678
This Ovago deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:00 pmYUL - GMP
2 stops40h 05mJapan Airlines
Wed 12/37:40 pmGMP - YUL
2 stops33h 30mJapan Airlines
Deal found 9/12$1,704

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 2,558,603 searches. Data last updated September 14, 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

Wed 9/24

7:00 am-6:45 pm

1 stop22h 45m

Incheon Intl

Sun 10/19

9:40 pm-12:27 am

2 stops39h 47m

$962

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Sun 10/19

9:40 pm-12:27 am

2 stops39h 47m

$969

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Sat 10/18

8:45 pm-12:27 am

2 stops40h 42m

$1,005

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Wed 2/11

7:45 pm-9:05 am

1 stop23h 20m

Incheon Intl

Tue 3/10

12:10 am-6:50 pm

1 stop31h 40m

$1,144

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Fri 10/17

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Sat 10/25

8:45 pm-12:43 am

2 stops40h 58m

$1,144

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

10:10 am-6:20 pm

2 stops42h 10m

Incheon Intl

Tue 12/2

12:10 am-5:50 pm

1 stop31h 40m

$1,146

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Sun 11/9

7:45 pm-6:20 pm

1 stop32h 35m

Incheon Intl

Sat 11/22

12:10 am-11:22 pm

2 stops37h 12m

$1,169

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

7:45 pm-6:20 pm

1 stop32h 35m

Incheon Intl

Tue 3/17

12:10 am-6:50 pm

1 stop31h 40m

$1,179

MontrealSeoul

YUL - GMP

YULGMP

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

5:15 pm-9:50 pm

2 stops39h 35m

Seoul Gimpo Intl

Mon 9/29

12:05 pm-4:33 pm

2 stops41h 28m

$1,634

MontrealSeoul

YUL - GMP

YULGMP

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

5:15 pm-6:00 pm

2 stops35h 45m

Seoul Gimpo Intl

Tue 9/30

7:55 am-4:33 pm

2 stops21h 38m

$1,634

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 32 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 September 12, 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul (average of $990). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in December is currently the most expensive (average of $1,633). 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 September 14, 2025.

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

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

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 September 14, 2025.
Peruse reviews from past customers who have flown with WestJet and Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,091 reviews

Boarding

7.4

Entertainment

6.1

Comfort

7.1

Food

6.2

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
WestJet
7.2
Good
3,091 reviews
WestJet
7.2
Good
3,091 reviews

Boarding

7.4

Entertainment

6.1

Comfort

7.1

Food

6.2

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Air Canada
7.1
Good
10,000 reviews
WestJet
7.2
Good
3,091 reviews

Boarding

7.4

Entertainment

6.1

Comfort

7.1

Food

6.2

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

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, Turkish Airlines, and Japan Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in about 22h 45m. The time it takes to get you to your destination can typically vary by up to 16h 50m. There are 6567 mi between Montreal Pierre Elliott Trudeau Intl Airport and Seoul. 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?

    Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to Seoul is WestJet. Our recent data shows that you can find tickets from as low as $831 on this airline. An additional option worth looking into is Air Canada, starting at $904. These flights start at 34% lower than the current average price 3 months from now.

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

    On average you can expect to pay $1,039 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul. The cheapest flight overall is $650 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Incheon Intl) is currently priced at $801.

  • 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul (average of $990). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in December is currently the most expensive (average of $1,633). 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

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Seoul

Discover the top 2 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 2,558,603 searches. Data last updated September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$831Average$1,024FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$904Average$1,446FlexibilityNo cancel feeOn-time67%

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