Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Southeast Asia from C$ 744

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BKK
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Southeast Asia
Explore the most affordable flight options available from Ottawa to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2026.

Mon 2/115:45 p.m.
YOW
-
MNL
2 stops46h 45m
Philippine Airlines
Wed 18/118:10 p.m.
MNL
-
YOW
2 stops41h 35m
Philippine Airlines
Deal found 28/3C$ 1,347
Mon 24/811:15 a.m.
YOW
-
MNL
2 stops23h 20m
Multiple Airlines
Mon 14/97:40 p.m.
MNL
-
YOW
2 stops41h 13m
Multiple Airlines
Deal found 30/3C$ 1,348
Mon 2/115:35 p.m.
YOW
-
MNL
2 stops48h 10m
Air Canada
Wed 18/1110:00 a.m.
MNL
-
YOW
2 stops42h 00m
Air Canada
Deal found 31/3C$ 1,352
Thu 10/96:15 p.m.
YOW
-
MNL
2 stops24h 05m
Air Canada
Mon 14/97:40 p.m.
MNL
-
YOW
2 stops46h 03m
Air Canada
Deal found 31/3C$ 1,369
Thu 7/510:00 a.m.
YOW
-
BKK
2 stops26h 50m
Multiple Airlines
Thu 11/69:00 p.m.
BKK
-
YOW
2 stops27h 05m
Multiple Airlines
Deal found 29/3C$ 1,369
Fri 21/85:00 a.m.
YOW
-
MNL
2 stops49h 40m
Multiple Airlines
Thu 17/99:10 a.m.
MNL
-
YOW
2 stops25h 00m
Multiple Airlines
Deal found 31/3C$ 1,375
Mon 18/55:05 a.m.
YOW
-
BKK
1 stop37h 00m
Air Canada
Wed 3/67:05 a.m.
BKK
-
YOW
2 stops45h 17m
Air Canada
Deal found 30/3C$ 1,375
Tue 1/96:25 a.m.
YOW
-
MNL
2 stops43h 05m
ANA
Thu 1/109:10 a.m.
MNL
-
YOW
2 stops24h 04m
ANA
Deal found 29/3C$ 1,379
Fri 22/55:05 a.m.
YOW
-
SIN
1 stop36h 10m
Air Canada
Thu 4/67:00 a.m.
SIN
-
YOW
1 stop35h 00m
Air Canada
Deal found 31/3C$ 1,379
Thu 20/810:37 a.m.
YOW
-
SIN
2 stops42h 38m
ANA
Sun 13/910:00 p.m.
SIN
-
YOW
2 stops51h 59m
ANA
Deal found 2/4C$ 1,380
Wed 14/105:25 p.m.
YOW
-
MNL
2 stops24h 30m
United Airlines
Tue 3/119:55 a.m.
MNL
-
YOW
2 stops37h 44m
United Airlines
Deal found 1/4C$ 1,382
Tue 6/1010:35 a.m.
YOW
-
SIN
2 stops31h 40m
United Airlines
Tue 20/108:35 p.m.
SIN
-
YOW
2 stops29h 10m
United Airlines
Deal found 1/4C$ 1,383

Find flight deals from Ottawa to Southeast Asia

Keep the following information in mind while searching for Ottawa to Southeast Asia flight deals. Data was last updated 3 April 2026.

Round-trip from

C$ 1,348

One-way from

C$ 744

Popular in

June

Cheapest in

September

Average price

C$ 1,479
Air Canada
  • Air Canada
  • 24/8-14/9
  • 4 total stops
  • 64h 33m total
  • Ottawa to Southeast Asia
Search Deals
16/5
  • 16/5
  • 2 total stops
  • 37h 30m total
  • Ottawa to Southeast Asia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 428 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 115 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 3 April 2026.
Use the filters below to find and compare flights from Ottawa to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Fri 22/5

5:05 a.m.-5:15 a.m.

1 stop36h 10m

Singapore Changi

Thu 4/6

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

1 stop35h 00m

C$ 1,379

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 10/9

6:25 a.m.-6:15 a.m.

2 stops35h 50m

Singapore Changi

Mon 14/9

8:35 p.m.-9:56 a.m.

2 stops25h 21m

C$ 1,383

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 28/4

3:10 p.m.-6:35 p.m.

3 stops39h 25m

Singapore Changi

Tue 12/5

8:35 p.m.-10:03 a.m.

2 stops25h 28m

C$ 1,386

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 11/8

10:25 a.m.-6:35 p.m.

2 stops44h 10m

Singapore Changi

Wed 2/9

8:35 p.m.-9:56 a.m.

2 stops25h 21m

C$ 1,386

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Wed 29/4

5:25 p.m.-6:35 p.m.

2 stops37h 10m

Singapore Changi

Wed 13/5

8:35 p.m.-5:07 p.m.

2 stops32h 32m

C$ 1,386

OttawaPhuket City

YOW - HKT

YOWHKT

Ottawa

Wed 13/5

9:00 a.m.-11:55 p.m.

2 stops27h 55m

Phuket City

Wed 20/5

3:20 p.m.-1:05 p.m.

2 stops32h 45m

C$ 1,391

OttawaPhuket City

YOW - HKT

YOWHKT

Ottawa

Thu 30/4

3:55 p.m.-11:55 p.m.

2 stops45h 00m

Phuket City

Wed 6/5

3:20 a.m.-12:15 p.m.

2 stops43h 55m

C$ 1,400

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Tue 14/4

10:25 a.m.-6:45 a.m.

3 stops32h 20m

Singapore Changi

Tue 28/4

8:35 p.m.-9:35 p.m.

2 stops37h 00m

C$ 1,405

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Thu 30/4

7:30 p.m.-6:35 p.m.

2 stops35h 05m

Singapore Changi

Wed 13/5

9:00 a.m.-10:03 a.m.

2 stops37h 03m

C$ 1,422

OttawaSingapore

YOW - SIN

YOWSIN

Ottawa

Sat 2/5

7:30 p.m.-6:35 p.m.

2 stops35h 05m

Singapore Changi

Wed 13/5

9:00 a.m.-10:03 a.m.

2 stops37h 03m

C$ 1,422

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Ottawa to Southeast Asia

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

What is the cheapest month to book a flight from Ottawa to Southeast Asia?

Currently, March is the cheapest month in which you can book a flight from Ottawa to Southeast Asia (average of C$ 814). Flying from Ottawa to Southeast Asia in June is currently the most expensive (average of C$ 1,272). 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 3 April 2026.
Read reviews from past customers who have flown EVA Air,ANA, andUnited Airlines from Ottawa to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,400 reviews
Check prices

Overall

8.5

Boarding

8.4

Crew

8.7

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
EVA Air
8.5
Very good
1,400 reviews
EVA Air
8.5
Very good
1,400 reviews
Check prices

Overall

8.5

Boarding

8.4

Crew

8.7

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
ANA
8.4
Very good
1,163 reviews
EVA Air
8.5
Very good
1,400 reviews
Check prices

Overall

8.5

Boarding

8.4

Crew

8.7

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
United Airlines
7.4
Good
9,532 reviews
EVA Air
8.5
Very good
1,400 reviews
Check prices

Overall

8.5

Boarding

8.4

Crew

8.7

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
Philippine Airlines
7.3
Good
979 reviews
EVA Air
8.5
Very good
1,400 reviews
Check prices

Overall

8.5

Boarding

8.4

Crew

8.7

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
Air Canada
7.1
Good
10,884 reviews
EVA Air
8.5
Very good
1,400 reviews
Check prices

Overall

8.5

Boarding

8.4

Crew

8.7

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to Southeast Asia?

    If you book a flight to Southeast Asia from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

  • How long is the flight from Ottawa to Southeast Asia?

    There are many flights that can get you from Ottawa to Southeast Asia in 35h 50m. Fly via Air Canada, United Airlines, or ANA to get the fastest option. There are 14814 km between Ottawa and Southeast Asia. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ottawa to Southeast Asia one-way?

    C$ 540 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on ANA and Air Canada, with prices starting from C$ 579 and C$ 749, respectively.

  • What are the most popular routes from Ottawa to Southeast Asia?

    The most popular flight routes from Ottawa to Southeast Asia are Ottawa - Bangkok Suvarnabhumi, Ottawa - Manila Ninoy Aquino Intl and Ottawa - Hanoi Noibai.

  • Can I find deals for flights from Ottawa to Southeast Asia that include hotel bookings?

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

  • How can I find direct flights from Ottawa to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Southeast Asia.

  • Can I find deals for business class flights from Ottawa to Southeast Asia?

    Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to Southeast Asia?

    Currently, March is the cheapest month in which you can book a flight from Ottawa to Southeast Asia (average of C$ 814). Flying from Ottawa to Southeast Asia in June is currently the most expensive (average of C$ 1,272). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Narita flights
Pearson Intl to Narita flights
Pearson Intl to Haneda flights
Pearson Intl to New Delhi flights
Pearson Intl to Hong Kong flights
Pierre Elliott Trudeau Intl to Haneda flights
Pearson Intl to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Suvarnabhumi flights
Pearson Intl to Incheon Intl flights
Pearson Intl to Hongqiao Intl flights
Pearson Intl to Mumbai flights
Pearson Intl to Manila flights
Toronto Island to New Delhi flights
Pearson Intl to Pu Dong flights
Toronto Island to Narita flights
Pearson Intl to Ho Chi Minh City flights
Pearson Intl to Capital flights
Pearson Intl to Taiwan Taoyuan Intl flights
Toronto Island to Mumbai flights
Pearson Intl to Guangzhou flights
Toronto Island to Suvarnabhumi flights
Pearson Intl to Beijing Daxing Intl flights
Pearson Intl to Colombo flights
Toronto Island to Hong Kong flights
Pearson Intl to Hyderabad flights
Toronto Island to Haneda flights
Pearson Intl to Ahmedabad flights
Pearson Intl to Chennai flights
Region of Waterloo Intl to Narita flights
Pierre Elliott Trudeau Intl to Incheon Intl flights
Pearson Intl to Lahore flights
Toronto Island to Manila flights
Pierre Elliott Trudeau Intl to Denpasar flights
Pierre Elliott Trudeau Intl to Taiwan Taoyuan Intl flights
Pearson Intl to Bangalore flights
Pierre Elliott Trudeau Intl to Hongqiao Intl flights
Pearson Intl to Gimpo Intl flights
Pearson Intl to Karachi flights
Toronto Island to Chennai flights
Pierre Elliott Trudeau Intl to Ho Chi Minh City flights
Pierre Elliott Trudeau Intl to Hanoi flights
Pierre Elliott Trudeau Intl to Hong Kong flights
Pearson Intl to Don Mueang Intl flights
Pearson Intl to Kathmandu flights
Pearson Intl to Cochin flights
Pearson Intl to Cebu City flights
Pearson Intl to Hanoi flights
Ottawa to Narita flights
Pierre Elliott Trudeau Intl to Capital flights

Top 8 airlines flying from Ottawa to Southeast Asia

Discover the top 8 airlines that operate flights from Ottawa 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 938AverageC$ 1,321FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestC$ 990AverageC$ 1,289FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air CanadaCheapestC$ 1,109AverageC$ 1,634FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
EVA AirCheapestC$ 1,199AverageC$ 2,096FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Air FranceCheapestC$ 1,250AverageC$ 1,800FlexibilityNo cancel feeOn-time77%
Search Air France flights
Cathay PacificCheapestC$ 1,250AverageC$ 1,815FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestC$ 1,484AverageC$ 1,485FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Philippine AirlinesCheapestC$ 1,552AverageC$ 1,985FlexibilityNo cancel feeOn-time60%
Search Philippine 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 Ottawa to Southeast Asia?

Cheapflights makes it easy to find Ottawa to Southeast Asia 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 Ottawa to Southeast Asia?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Southeast Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa 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 Ottawa 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 Ottawa to Southeast Asia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Asia from Ottawa today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.