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$613+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEL
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 September, booked 28 days in advance, depart on a Thursday or Tuesday and return on a Monday

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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$760
(American Airlines)

One-way from

$613
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,307
Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-Seoul (SEL) flights.
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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. 7% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 14, 2026.

This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1012:59 pm
YUL
-
ICN
2 stops37h 46m
American Airlines
Tue 2/177:15 pm
ICN
-
YUL
2 stops31h 09m
American Airlines
Deal found 1/13$760
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/173:50 pm
YUL
-
ICN
2 stops34h 55m
American Airlines
Sat 1/247:15 pm
ICN
-
YUL
2 stops32h 30m
American Airlines
Deal found 1/11$804
This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:16 pm
YUL
-
ICN
2 stops34h 29m
American Airlines
Wed 4/225:40 pm
ICN
-
YUL
2 stops31h 04m
American Airlines
Deal found 1/13$874
This Booking.com deal was found by Cheapflights users on 1/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:30 pm
YUL
-
ICN
1 stop36h 15m
WestJet
Thu 7/238:45 pm
ICN
-
YUL
1 stop32h 42m
WestJet
Deal found 1/13$881
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/175:55 pm
YUL
-
ICN
1 stop37h 40m
Multiple Airlines
Sat 1/249:20 pm
ICN
-
YUL
1 stop33h 07m
Multiple Airlines
Deal found 1/11$941
This WestJet deal was found by Cheapflights users on 1/13. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:45 am
YUL
-
ICN
1 stop23h 00m
WestJet
Thu 7/238:45 pm
ICN
-
YUL
1 stop32h 42m
WestJet
Deal found 1/13$963
This WestJet deal was found by Cheapflights users on 1/13. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:45 am
YUL
-
ICN
2 stops23h 00m
WestJet
Mon 7/208:45 pm
ICN
-
YUL
1 stop16h 57m
WestJet
Deal found 1/13$971
This Japan Airlines deal was found by Cheapflights users on 1/12. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:45 pm
YUL
-
GMP
2 stops30h 10m
Multiple Airlines
Thu 5/287:55 am
GMP
-
YUL
2 stops22h 02m
Multiple Airlines
Deal found 1/12$1,147
This Japan Airlines deal was found by Cheapflights users on 1/12. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:45 pm
YUL
-
GMP
2 stops30h 10m
Multiple Airlines
Wed 3/1812:05 pm
GMP
-
YUL
2 stops40h 00m
Multiple Airlines
Deal found 1/12$1,265
This Japan Airlines deal was found by Cheapflights users on 1/12. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/183:50 pm
YUL
-
GMP
2 stops40h 15m
Multiple Airlines
Sat 1/3112:05 pm
GMP
-
YUL
2 stops41h 03m
Multiple Airlines
Deal found 1/12$1,268
This Japan Airlines deal was found by Cheapflights users on 1/13. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:50 pm
YUL
-
GMP
2 stops53h 05m
Multiple Airlines
Sat 2/77:40 pm
GMP
-
YUL
2 stops33h 28m
Multiple Airlines
Deal found 1/13$1,310
This FlightHub deal was found by Cheapflights users on 1/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:30 pm
YUL
-
GMP
2 stops40h 30m
Japan Airlines
Wed 4/227:20 pm
GMP
-
YUL
2 stops32h 24m
Japan Airlines
Deal found 1/13$1,317

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 January 14, 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

Pierre Elliott Trudeau Intl

Fly to

Seoul

Route

Depart

Return

Price

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

12:30 pm-3:45 pm

2 stops38h 15m

Incheon Intl

Wed 4/22

5:40 pm-11:44 am

2 stops31h 04m

$876

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 6/25

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Thu 7/23

8:45 pm-4:27 pm

1 stop32h 42m

$971

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 6/25

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Mon 7/20

8:45 pm-12:42 am

1 stop16h 57m

$971

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

6:45 am-6:45 pm

2 stops47h 00m

Incheon Intl

Sat 5/9

8:45 pm-12:40 am

2 stops40h 55m

$996

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

6:45 am-6:45 pm

2 stops47h 00m

Incheon Intl

Sun 5/10

8:45 pm-12:40 am

2 stops40h 55m

$996

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 6/25

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Sat 7/25

8:45 pm-12:42 am

1 stop16h 57m

$1,007

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Fri 6/26

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Thu 7/23

8:45 pm-4:27 pm

1 stop32h 42m

$1,007

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Thu 6/25

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Sun 7/19

8:45 pm-6:57 am

2 stops23h 12m

$1,028

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Fri 4/17

6:45 am-6:45 pm

2 stops23h 00m

Incheon Intl

Sun 5/10

8:45 pm-12:40 am

2 stops40h 55m

$1,032

MontrealSeoul

YUL - GMP

YULGMP

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

3:45 pm-10:55 am

2 stops30h 10m

Seoul Gimpo Intl

Thu 5/28

7:55 am-4:57 pm

2 stops22h 02m

$1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 27 results
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Compare providers for flights from Pierre Elliott Trudeau Intl to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Seoul in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Seoul flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 9, 2026.

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, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul (average of $639). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in December is currently the most expensive (average of $1,253). 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?

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 January 14, 2026.
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
3,240 reviews

Entertainment

6.1

Comfort

7.0

Food

6.2

Boarding

7.4

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,240 reviews
WestJet
7.2
Good
3,240 reviews

Entertainment

6.1

Comfort

7.0

Food

6.2

Boarding

7.4

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
Air Canada
7.1
Good
10,619 reviews
WestJet
7.2
Good
3,240 reviews

Entertainment

6.1

Comfort

7.0

Food

6.2

Boarding

7.4

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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 American Airlines and WestJet fly from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in about 23h. The time it takes to get you to your destination can typically vary by up to 15h 15m. 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 $748 on this airline. An additional option worth looking into is Air Canada, starting at $904. These flights start at 40% lower than the current average price 3 months from now.

  • 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, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Seoul (average of $639). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Seoul in December is currently the most expensive (average of $1,253). 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$748Average$994FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$904Average$1,519FlexibilityNo cancel feeOn-time67%

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