What is the cheapest airline that flies from Incheon Intl to Southeast Asia?

Philippines AirAsia, Jeju Air, and T'way Air are the most popular carriers operating from Incheon Intl to Southeast Asia

Which airlines fly to Southeast Asia?

VietJet Air, Thai AirAsia X and Cebu Pacific are the top three most popular airlines that fly to Southeast Asia from Incheon Intl Airport according to our data. VietJet Air is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 9 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Incheon Intl Airport to Southeast Asia?

Prices for flights from Incheon Intl Airport to Southeast Asia are refreshed on a daily basis.

How many operators does momondo search for flights from Incheon Intl Airport to Southeast Asia?

As of September 2025, there are 7 operators available to choose from for flights from Incheon Intl Airport to Southeast Asia.

How old do you have to be to fly from Incheon Intl Airport to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Incheon Intl Airport to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 94 Cheap Flights from Incheon Intl Airport to Southeast Asia in 2025/26

Q: How many flights depart from Incheon Intl Airport to Southeast Asia on average per day?

The number of flights available between Incheon Intl Airport and Southeast Asia is 45 per day as of September 2025. The most frequent departure time is 6:00p.m., with 51% of daily flights leaving in the evening.

Q: How many flights depart from Incheon Intl Airport to Southeast Asia on average per week?

As of September 2025, 319 flights take off from Incheon Intl Airport and land in Southeast Asia each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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Find the cheapest flights from Incheon Intl Airport to Southeast Asia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 p.m. - 10:05 p.m.ICN-BKK

6h 05mdirect

12:05 a.m. - 7:40 a.m.BKK-ICN

5h 35mdirect

C$ 178T'way Air

Find Deal

lun., 20 oct. - ven., 24 oct.

6:00 p.m. - 10:05 p.m.ICN-BKK

6h 05mdirect

12:05 a.m. - 7:40 a.m.BKK-ICN

5h 35mdirect

C$ 180T'way Air

Find Deal

lun., 20 oct. - jeu., 23 oct.

8:05 p.m. - 11:55 p.m.ICN-BKK

5h 50mdirect

1:00 a.m. - 8:25 a.m.BKK-ICN

5h 25mdirect

C$ 185Jeju Air

Find Deal

jeu., 9 oct. - dim., 26 oct.

8:05 p.m. - 11:55 p.m.ICN-BKK

5h 50mdirect

1:00 a.m. - 8:25 a.m.BKK-ICN

5h 25mdirect

C$ 186Jeju Air

Find Deal

mar., 14 oct. - mar., 28 oct.

8:05 p.m. - 11:55 p.m.ICN-BKK

5h 50mdirect

1:00 a.m. - 8:25 a.m.BKK-ICN

5h 25mdirect

C$ 187Jeju Air

Find Deal

jeu., 16 oct. - dim., 26 oct.

1:00 p.m. - 4:15 p.m.ICN-MNL

4h 15mdirect

7:00 a.m. - 11:55 a.m.MNL-ICN

3h 55mdirect

C$ 204Philippines AirAsia

Find Deal

jeu., 26 févr. - lun., 2 mars

1:00 p.m. - 4:15 p.m.ICN-MNL

4h 15mdirect

7:00 a.m. - 11:55 a.m.MNL-ICN

3h 55mdirect

C$ 209Philippines AirAsia

Find Deal

mer., 25 févr. - dim., 1 mars

6:05 p.m. - 2:45 p.m.ICN-BKK

22h 40m1 stop

10:10 p.m. - 4:30 p.m.BKK-ICN

16h 20m1 stop

C$ 269Vietnam Airlines

Find Deal

lun., 8 déc. - mar., 16 déc.

6:05 p.m. - 6:05 p.m.ICN-BKK

26h 00m1 stop

6:05 p.m. - 6:00 a.m.BKK-ICN

9h 55m1 stop

C$ 273Vietnam Airlines

Find Deal

mer., 15 oct. - ven., 24 oct.

7:50 a.m. - 10:55 a.m.ICN-MNL

4h 05mdirect

3:05 a.m. - 8:15 a.m.MNL-ICN

4h 10mdirect

C$ 289Korean Air

Find Deal

sam., 11 oct. - lun., 20 oct.

T'way Air flights from Incheon Intl Airport to Southeast Asia

Our best T'way Air deals on Incheon Intl Airport to Southeast Asia flight tickets

T'way Air

20 Oct

ICN6:00 p.m.Incheon Intl

6h 05m

BKK10:05 p.m.Bangkok Suvarnabhumi

24 Oct

BKK12:05 a.m.Bangkok Suvarnabhumi

5h 35m

ICN7:40 a.m.Incheon Intl

C$ 178

Find similar

T'way Air

20 Oct

ICN6:00 p.m.Incheon Intl

6h 05m

BKK10:05 p.m.Bangkok Suvarnabhumi

23 Oct

BKK12:05 a.m.Bangkok Suvarnabhumi

5h 35m

ICN7:40 a.m.Incheon Intl

C$ 180

Find similar

T'way Air

19 Oct

ICN6:00 p.m.Incheon Intl

6h 05m

BKK10:05 p.m.Bangkok Suvarnabhumi

21 Nov

BKK1:30 a.m.Bangkok Suvarnabhumi

5h 30m

ICN9:00 a.m.Incheon Intl

C$ 198

Find similar

Vietnam Airlines flights from Incheon Intl Airport to Southeast Asia

Our best Vietnam Airlines deals on Incheon Intl Airport to Southeast Asia flight tickets

Vietnam Airlines

8 Dec

ICN6:05 p.m.Incheon Intl

22h 40m

1 stop

BKK2:45 p.m.Bangkok Suvarnabhumi

16 Dec

BKK10:10 p.m.Bangkok Suvarnabhumi

16h 20m

1 stop

ICN4:30 p.m.Incheon Intl

C$ 269

Find similar

Vietnam Airlines

15 Oct

ICN6:05 p.m.Incheon Intl

26h 00m

1 stop

BKK6:05 p.m.Bangkok Suvarnabhumi

24 Oct

BKK6:05 p.m.Bangkok Suvarnabhumi

9h 55m

1 stop

ICN6:00 a.m.Incheon Intl

C$ 273

Find similar

Vietnam Airlines

20 Oct

ICN11:05 a.m.Incheon Intl

8h 00m

1 stop

BKK5:05 p.m.Bangkok Suvarnabhumi

24 Oct

BKK6:05 p.m.Bangkok Suvarnabhumi

9h 55m

1 stop

ICN6:00 a.m.Incheon Intl

C$ 276

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

lun. 20/10

6:00 p.m.-10:05 p.m.

Nonstop6h 05m

Bangkok Suvarnabhumi

ven. 24/10

12:05 a.m.-7:40 a.m.

Nonstop5h 35m

C$ 178

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

lun. 20/10

6:00 p.m.-10:05 p.m.

Nonstop6h 05m

Bangkok Suvarnabhumi

jeu. 23/10

12:05 a.m.-7:40 a.m.

Nonstop5h 35m

C$ 180

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

jeu. 9/10

8:05 p.m.-11:55 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

dim. 26/10

1:00 a.m.-8:25 a.m.

Nonstop5h 25m

C$ 185

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

mar. 14/10

8:05 p.m.-11:55 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

mar. 28/10

1:00 a.m.-8:25 a.m.

Nonstop5h 25m

C$ 186

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

jeu. 16/10

8:05 p.m.-11:55 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

dim. 26/10

1:00 a.m.-8:25 a.m.

Nonstop5h 25m

C$ 187

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

jeu. 26/2

1:00 p.m.-4:15 p.m.

Nonstop4h 15m

Manila Ninoy Aquino Intl

lun. 2/3

7:00 a.m.-11:55 a.m.

Nonstop3h 55m

C$ 204

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

mer. 25/2

1:00 p.m.-4:15 p.m.

Nonstop4h 15m

Manila Ninoy Aquino Intl

dim. 1/3

7:00 a.m.-11:55 a.m.

Nonstop3h 55m

C$ 209

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

lun. 8/12

6:05 p.m.-2:45 p.m.

1 stop22h 40m

Bangkok Suvarnabhumi

mar. 16/12

10:10 p.m.-4:30 p.m.

1 stop16h 20m

C$ 269

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

mer. 15/10

6:05 p.m.-6:05 p.m.

1 stop26h 00m

Bangkok Suvarnabhumi

ven. 24/10

6:05 p.m.-6:00 a.m.

1 stop9h 55m

C$ 273

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

sam. 11/10

7:50 a.m.-10:55 a.m.

Nonstop4h 05m

Manila Ninoy Aquino Intl

lun. 20/10

3:05 a.m.-8:15 a.m.

Nonstop4h 10m

C$ 289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Incheon Intl Airport to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Southeast Asia?

The cheapest month to fly to Southeast Asia from Incheon Intl Airport is in June. Flight prices, which tend to average around C$ 218, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Asia in June, then you should wait until August to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of C$ 252.

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from Incheon Intl Airport to Southeast Asia is on a Tuesday when prices can be found for as low as C$ 280. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 501. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

What is the cheapest time of day to depart on your flight to Southeast Asia?

According to our data, the cheapest time of day to fly to Southeast Asia is in the evening. momondo users have found flights departing from Incheon Intl Airport to Southeast Asia in the evening for as low as C$ 329. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Southeast Asia are more costly in the afternoon, with an average ticket price of C$ 507. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Incheon Intl to Southeast Asia flight route?

Fly from Incheon Intl to Bangkok Suvarnabhumi for the best Incheon Intl - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around C$ 308 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Incheon Intl Airport for as low as C$ 268 on momondo.

What cabin class options are available on Incheon Intl to Southeast Asia flights?

There are 3 cabin classes available to choose from on Incheon Intl to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Southeast Asia.

Cheap Incheon Intl Airport to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Southeast Asia

Fastest flight time	4h 00m
Direct flights	Every day
Airports in Southeast Asia	1 airport

The fastest flight from Incheon Intl Airport to Southeast Asia takes 4h 00m

Direct flights go from Incheon Intl Airport to Southeast Asia every day.

There is 1 airport near Southeast Asia: Manila Ninoy Aquino Intl (MNL)

Search flight deals

When did momondo last update prices for flights from Incheon Intl Airport to Southeast Asia?
Prices for flights from Incheon Intl Airport to Southeast Asia are refreshed on a daily basis.
How many operators does momondo search for flights from Incheon Intl Airport to Southeast Asia?
As of September 2025, there are 7 operators available to choose from for flights from Incheon Intl Airport to Southeast Asia.
How old do you have to be to fly from Incheon Intl Airport to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Incheon Intl Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Incheon Intl Airport to Southeast Asia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Incheon Intl Airport to Southeast Asia is Boeing 737-800 (32.03% of total bookings). The next most popular plane models are Airbus A321-100/200 (18.17%), Boeing 737 MAX 8 (9.62%), and Airbus A330-300 (8.47%).

Best airlines flying from Incheon Intl Airport to Southeast Asia

Compare and see reviews for airlines that fly from Incheon Intl Airport to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
T'way Air	PriceFrom C$ 97	Free Cancellation	Rating 6.6 13 reviews	Search T'way Air flights
VietJet Air	PriceFrom C$ 164	Free Cancellation	Rating 5.6 147 reviews	Search VietJet Air flights
Philippines AirAsia	PriceFrom C$ 169	Free Cancellation	Rating 6.6 113 reviews	Search Philippines AirAsia flights
Cebu Pacific	PriceFrom C$ 208	Free Cancellation	Rating 6.8 201 reviews	Search Cebu Pacific flights
Vietnam Airlines	PriceFrom C$ 217	Free Cancellation	Rating 7.6 201 reviews	Search Vietnam Airlines flights
Thai AirAsia X	PriceFrom C$ 228	Free Cancellation	Rating 5.5 24 reviews	Search Thai AirAsia X flights
Asiana Airlines	PriceFrom C$ 253	Free Cancellation	Rating 8.2 483 reviews	Search Asiana Airlines flights
Jeju Air	PriceFrom C$ 267	Free Cancellation	Rating 7.7 34 reviews	Search Jeju Air flights
Korean Air	PriceFrom C$ 373	Free Cancellation	Rating 8.4 1,143 reviews	Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Southeast Asia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Southeast Asia. momondo saves you time and could save you money on your trip.

Can I find flights from Seoul to Southeast Asia with flexible booking policies on momondo?

Yes. All flights to Southeast Asia from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seoul to Southeast Asia?

momondo helps you find the best flight between Seoul and Southeast Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seoul to Southeast Asia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to Southeast Asia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Incheon Intl Airport to Southeast Asia from C$ 94

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Incheon Intl Airport to Southeast Asia

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

T'way Air flights from Incheon Intl Airport to Southeast Asia

Our best T'way Air deals on Incheon Intl Airport to Southeast Asia flight tickets

Vietnam Airlines flights from Incheon Intl Airport to Southeast Asia

Our best Vietnam Airlines deals on Incheon Intl Airport to Southeast Asia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Southeast Asia that are best for you.

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Incheon Intl Airport to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Asia?

What is the cheapest day to depart on your flight to Southeast Asia?

What is the cheapest time of day to depart on your flight to Southeast Asia?

What is the cheapest Incheon Intl to Southeast Asia flight route?

Fly from Incheon Intl to Bangkok Suvarnabhumi for the best Incheon Intl - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

What cabin class options are available on Incheon Intl to Southeast Asia flights?

There are 3 cabin classes available to choose from on Incheon Intl to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Southeast Asia.

What is the cheapest airline that flies from Incheon Intl to Southeast Asia?

Philippines AirAsia, Jeju Air, and T'way Air are the most popular carriers operating from Incheon Intl to Southeast Asia

Which airlines fly to Southeast Asia?

How many flights depart from Incheon Intl Airport to Southeast Asia on average per day?

The number of flights available between Incheon Intl Airport and Southeast Asia is 45 per day as of September 2025. The most frequent departure time is 6:00p.m., with 51% of daily flights leaving in the evening.

How many flights depart from Incheon Intl Airport to Southeast Asia on average per week?

As of September 2025, 319 flights take off from Incheon Intl Airport and land in Southeast Asia each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Cheap Incheon Intl Airport to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Southeast Asia

Fastest flight time

Direct flights

Airports in Southeast Asia

When did momondo last update prices for flights from Incheon Intl Airport to Southeast Asia?

How many operators does momondo search for flights from Incheon Intl Airport to Southeast Asia?

How old do you have to be to fly from Incheon Intl Airport to Southeast Asia?

What documentation or ID do you need to fly to Southeast Asia?

What is the most popular plane model from Incheon Intl Airport to Southeast Asia?

Best airlines flying from Incheon Intl Airport to Southeast Asia

Compare and see reviews for airlines that fly from Incheon Intl Airport to Southeast Asia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Southeast Asia?

Can I find flights from Seoul to Southeast Asia with flexible booking policies on momondo?

How can momondo help me find flights from Seoul to Southeast Asia?

I’m not ready to book a flight from Seoul to Southeast Asia right now. Can momondo alert me if prices change?

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Southeast Asia

Popular Cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo