Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia from C$ 685

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BKK
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Southeast Asia
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2026.

Thu 17/912:35 p.m.
YUL
-
CGK
2 stops32h 50m
Multiple Airlines
Wed 14/1012:05 a.m.
CGK
-
YUL
2 stops27h 49m
Multiple Airlines
Deal found 10/5C$ 1,325
Mon 14/912:40 p.m.
YUL
-
CGK
1 stop24h 05m
Multiple Airlines
Mon 26/1010:10 p.m.
CGK
-
YUL
2 stops32h 26m
Multiple Airlines
Deal found 10/5C$ 1,352
Wed 16/94:40 p.m.
YUL
-
SGN
2 stops34h 45m
Multiple Airlines
Tue 29/99:55 a.m.
SGN
-
YUL
2 stops45h 50m
Multiple Airlines
Deal found 11/5C$ 1,397
Sun 17/55:00 p.m.
YUL
-
SIN
1 stop27h 25m
KLM
Sat 30/510:50 a.m.
SIN
-
YUL
1 stop37h 10m
KLM
Deal found 8/5C$ 1,406
Wed 2/99:30 p.m.
YUL
-
DPS
2 stops32h 10m
Multiple Airlines
Wed 28/109:30 p.m.
DPS
-
YUL
2 stops34h 06m
Multiple Airlines
Deal found 12/5C$ 1,414
Mon 7/97:30 a.m.
YUL
-
SGN
2 stops28h 20m
Multiple Airlines
Thu 8/107:00 a.m.
SGN
-
YUL
1 stop21h 00m
Multiple Airlines
Deal found 11/5C$ 1,417
Thu 21/57:00 p.m.
YUL
-
SIN
1 stop25h 25m
KLM
Sat 6/610:50 a.m.
SIN
-
YUL
1 stop40h 15m
KLM
Deal found 12/5C$ 1,419
Mon 7/91:05 p.m.
YUL
-
SGN
1 stop24h 10m
ANA
Thu 8/107:00 a.m.
SGN
-
YUL
1 stop21h 00m
ANA
Deal found 12/5C$ 1,423
Sun 17/55:00 p.m.
YUL
-
SIN
1 stop27h 25m
Air France
Sat 30/510:50 a.m.
SIN
-
YUL
1 stop37h 10m
Air France
Deal found 9/5C$ 1,425
Wed 9/99:30 p.m.
YUL
-
SGN
2 stops29h 55m
Multiple Airlines
Fri 9/103:35 p.m.
SGN
-
YUL
2 stops36h 00m
Multiple Airlines
Deal found 10/5C$ 1,432
Tue 8/98:30 a.m.
YUL
-
SGN
2 stops27h 20m
Multiple Airlines
Thu 8/107:00 a.m.
SGN
-
YUL
1 stop21h 00m
Multiple Airlines
Deal found 10/5C$ 1,437
Tue 8/98:30 a.m.
YUL
-
SGN
2 stops27h 20m
Asiana Airlines
Wed 7/1012:10 a.m.
SGN
-
YUL
2 stops35h 26m
Asiana Airlines
Deal found 10/5C$ 1,441

Find flight deals from Pierre Elliott Trudeau Intl to Southeast Asia

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Southeast Asia flight deals. Data was last updated 12 May 2026.

Round-trip from

C$ 1,325

One-way from

C$ 685

Popular in

December

Cheapest in

September

Average price

C$ 1,649
17/9-14/10
  • 17/9-14/10
  • 4 total stops
  • 60h 39m total
  • Montreal to Southeast Asia
9/9
  • 9/9
  • 2 total stops
  • 32h 35m total
  • Montreal to Southeast Asia
Highest demand for flights based on searches. 8% potential increase in price (C$ 189 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 76 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Southeast Asia 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 12 May 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

1:05 p.m.-6:15 a.m.

2 stops29h 10m

Singapore Changi

Wed 14/10

8:45 a.m.-7:47 p.m.

1 stop23h 02m

C$ 1,492

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

1:05 p.m.-6:15 a.m.

2 stops29h 10m

Singapore Changi

Thu 15/10

8:45 a.m.-8:16 a.m.

1 stop35h 31m

C$ 1,493

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

9:35 p.m.-7:15 a.m.

1 stop22h 40m

Bangkok Suvarnabhumi

Sat 20/6

8:00 p.m.-2:45 p.m.

1 stop29h 45m

C$ 1,555

MontrealSingapore

YUL - SIN

YULSIN

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

6:35 p.m.-6:35 p.m.

1 stop36h 00m

Singapore Changi

Wed 26/8

8:45 a.m.-12:00 p.m.

2 stops39h 15m

C$ 1,593
Quickest round-trip

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

8:50 p.m.-6:40 a.m.

1 stop21h 50m

Bangkok Suvarnabhumi

Sat 28/11

3:00 a.m.-2:05 p.m.

1 stop23h 05m

C$ 1,661

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

9:35 p.m.-2:00 p.m.

2 stops29h 25m

Bangkok Suvarnabhumi

Thu 28/5

7:00 p.m.-4:10 p.m.

1 stop32h 10m

C$ 1,670

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

6:47 p.m.-1:05 a.m.

2 stops43h 18m

Bangkok Suvarnabhumi

Mon 31/8

9:50 a.m.-11:56 p.m.

2 stops25h 06m

C$ 1,674

MontrealCebu City

YUL - CEB

YULCEB

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

11:23 a.m.-10:05 p.m.

2 stops46h 42m

Cebu City Mactan Intl

Wed 30/9

9:15 a.m.-8:16 a.m.

2 stops35h 01m

C$ 1,676

MontrealCebu City

YUL - CEB

YULCEB

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:35 p.m.-10:05 p.m.

2 stops39h 30m

Cebu City Mactan Intl

Tue 23/3

9:30 a.m.-7:37 a.m.

2 stops34h 07m

C$ 1,685

MontrealHo Chi Minh City

YUL - SGN

YULSGN

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

10:40 a.m.-7:35 p.m.

1 stop20h 55m

Ho Chi Minh City

Fri 20/11

6:00 p.m.-7:35 a.m.

1 stop25h 35m

C$ 1,690

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

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

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia (average of C$ 727). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia in May is currently the most expensive (average of C$ 2,333). 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.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 12 May 2026.
Check out reviews from past customers who have flown with EVA Air,Emirates, andQatar Airways from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Boarding

8.4

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Southeast Asia. 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 Southeast Asia?

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia in 22h 40m. Fly via United Airlines, Qatar Airways, or Delta to get the fastest option. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Southeast Asia is about 13404 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 516. Users have also found prices from C$ 520 and C$ 673 on ANA and Air Canada, respectively.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia?

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

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

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

    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 Southeast Asia.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Southeast Asia 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 Southeast Asia?

    Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia (average of C$ 727). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Southeast Asia in May is currently the most expensive (average of C$ 2,333). 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 Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Pierre Elliott Trudeau Intl to Southeast Asia

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Southeast Asia. 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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 874AverageC$ 1,257FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 953AverageC$ 1,290FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapestC$ 1,070AverageC$ 1,462FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Korean AirCheapestC$ 1,152AverageC$ 1,776FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Air CanadaCheapestC$ 1,184AverageC$ 1,620FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 1,205AverageC$ 1,745FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Singapore AirlinesCheapestC$ 1,220AverageC$ 1,586FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Turkish AirlinesCheapestC$ 1,237AverageC$ 1,488FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapestC$ 1,264AverageC$ 1,813FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapestC$ 1,275AverageC$ 1,980FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Southeast Asia 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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