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

Shandong Airlines, Jeju Air, and AIR PREMIA are the most popular carriers operating from Incheon Intl to Southeast Asia

Which airlines fly to Southeast Asia?

VietJet Air, Thai AirAsia X and T'way Air 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 29% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 5 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 May 2026, there are 3 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$ 173 Cheap Flights from Incheon Intl Airport to Southeast Asia in 2026

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

As of May 2026, 245 flights take off from Incheon Intl Airport and land in Southeast Asia each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

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 35 per day as of May 2026. The most frequent departure time is 6:00p.m., with 47% of daily flights leaving in the evening.

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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

Enter your travel dates to find the best prices.

10:15 p.m. - 1:25 a.m.

ICN

BKK

29h 10m

1 stop

2:25 a.m. - 10:40 p.m.

BKK

ICN

18h 15m

1 stop

C$ 329Shandong Airlines

Wed, 10 Jun - Tue, 16 Jun

6:35 a.m. - 9:55 a.m.

ICN

MNL

4h 20mdirect

7:35 p.m. - 12:45 a.m.

MNL

ICN

4h 10mdirect

C$ 350Cebu Pacific

Sun, 13 Sep - Fri, 25 Sep

4:45 p.m. - 1:50 a.m.

ICN

BKK

11h 05m

1 stop

2:25 a.m. - 11:50 p.m.

BKK

ICN

19h 25m

1 stop

C$ 352Shandong Airlines

Fri, 29 May - Thu, 11 Jun

9:45 p.m. - 1:50 a.m.

ICN

BKK

30h 05m

1 stop

2:25 a.m. - 10:45 a.m.

BKK

ICN

30h 20m

1 stop

C$ 354Shandong Airlines

Thu, 28 May - Fri, 5 Jun

3:30 p.m. - 1:50 a.m.

ICN

BKK

12h 20m

1 stop

2:25 a.m. - 10:45 a.m.

BKK

ICN

30h 20m

1 stop

C$ 355Shandong Airlines

Wed, 27 May - Fri, 5 Jun

5:45 p.m. - 1:40 a.m.

ICN

MNL

8h 55m

1 stop

2:55 a.m. - 2:15 p.m.

MNL

ICN

10h 20m

1 stop

C$ 368Shenzhen Airlines

Thu, 4 Jun - Mon, 8 Jun

7:05 p.m. - 10:20 p.m.

ICN

MNL

4h 15mdirect

11:20 p.m. - 4:30 a.m.

MNL

ICN

4h 10mdirect

C$ 387Jeju Air

Thu, 9 Jul - Mon, 13 Jul

1:30 p.m. - 10:50 a.m.

ICN

MNL

22h 20m

1 stop

7:35 p.m. - 12:45 a.m.

MNL

ICN

4h 10mdirect

C$ 396Multiple Airlines

Fri, 26 Jun - Fri, 3 Jul

7:05 p.m. - 10:20 p.m.

ICN

MNL

4h 15mdirect

11:20 p.m. - 4:30 a.m.

MNL

ICN

4h 10mdirect

C$ 398Jeju Air

Mon, 22 Jun - Sat, 4 Jul

1:30 p.m. - 10:50 a.m.

ICN

MNL

22h 20m

1 stop

10:05 p.m. - 12:30 p.m.

MNL

ICN

13h 25m

1 stop

C$ 410XiamenAir

Fri, 26 Jun - Fri, 3 Jul

Shandong Airlines flights from Incheon Intl Airport to Southeast Asia

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

Shandong Airlines

10 Jun

ICN10:15 p.m.Incheon Intl

29h 10m

1 stop

BKK1:25 a.m.Bangkok Suvarnabhumi

16 Jun

BKK2:25 a.m.Bangkok Suvarnabhumi

18h 15m

1 stop

ICN10:40 p.m.Incheon Intl

C$ 329

Shandong Airlines

29 May

ICN4:45 p.m.Incheon Intl

11h 05m

1 stop

BKK1:50 a.m.Bangkok Suvarnabhumi

11 Jun

BKK2:25 a.m.Bangkok Suvarnabhumi

19h 25m

1 stop

ICN11:50 p.m.Incheon Intl

C$ 352

Shandong Airlines

28 May

ICN10:55 p.m.Incheon Intl

28h 55m

1 stop

BKK1:50 a.m.Bangkok Suvarnabhumi

7 Jun

BKK2:50 a.m.Bangkok Suvarnabhumi

9h 40m

1 stop

ICN2:30 p.m.Incheon Intl

C$ 354

China Eastern flights from Incheon Intl Airport to Southeast Asia

Our best China Eastern deals on Incheon Intl Airport to Southeast Asia flight tickets

China Eastern

29 May

ICN12:55 p.m.Incheon Intl

10h 00m

1 stop

BKK8:55 p.m.Bangkok Suvarnabhumi

4 Jun

BKK9:55 p.m.Bangkok Suvarnabhumi

15h 00m

2 stops

ICN2:55 p.m.Incheon Intl

C$ 431

China Eastern

30 May

ICN4:15 p.m.Incheon Intl

10h 25m

1 stop

BKK12:40 a.m.Bangkok Suvarnabhumi

11 Jun

BKK9:50 a.m.Bangkok Suvarnabhumi

8h 55m

1 stop

ICN8:45 p.m.Incheon Intl

C$ 435

China Eastern

25 May

ICN12:55 p.m.Incheon Intl

11h 00m

1 stop

BKK9:55 p.m.Bangkok Suvarnabhumi

6 Jun

BKK2:10 a.m.Bangkok Suvarnabhumi

11h 10m

1 stop

ICN3:20 p.m.Incheon Intl

C$ 438

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

Cheapest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 10/6

10:15 p.m.-1:25 a.m.

1 stop29h 10m

Bangkok Suvarnabhumi

Tue 16/6

2:25 a.m.-10:40 p.m.

1 stop18h 15m

C$ 329

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Sun 13/9

6:35 a.m.-9:55 a.m.

Nonstop4h 20m

Manila Ninoy Aquino Intl

Fri 25/9

7:35 p.m.-12:45 a.m.

Nonstop4h 10m

C$ 350

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 29/5

4:45 p.m.-1:50 a.m.

1 stop11h 05m

Bangkok Suvarnabhumi

Thu 11/6

2:25 a.m.-11:50 p.m.

1 stop19h 25m

C$ 352

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 28/5

9:45 p.m.-1:50 a.m.

1 stop30h 05m

Bangkok Suvarnabhumi

Fri 5/6

2:25 a.m.-10:45 a.m.

1 stop30h 20m

C$ 354

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 27/5

3:30 p.m.-1:50 a.m.

1 stop12h 20m

Bangkok Suvarnabhumi

Fri 5/6

2:25 a.m.-10:45 a.m.

1 stop30h 20m

C$ 355

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Thu 4/6

5:45 p.m.-1:40 a.m.

1 stop8h 55m

Manila Ninoy Aquino Intl

Mon 8/6

2:55 a.m.-2:15 p.m.

1 stop10h 20m

C$ 368

Quickest round-trip

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Thu 9/7

7:05 p.m.-10:20 p.m.

Nonstop4h 15m

Manila Ninoy Aquino Intl

Mon 13/7

11:20 p.m.-4:30 a.m.

Nonstop4h 10m

C$ 387

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 26/6

1:30 p.m.-10:50 a.m.

1 stop22h 20m

Manila Ninoy Aquino Intl

Fri 3/7

7:35 p.m.-12:45 a.m.

Nonstop4h 10m

C$ 396

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Mon 22/6

7:05 p.m.-10:20 p.m.

Nonstop4h 15m

Manila Ninoy Aquino Intl

Sat 4/7

11:20 p.m.-4:30 a.m.

Nonstop4h 10m

C$ 398

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 26/6

1:30 p.m.-10:50 a.m.

1 stop22h 20m

Manila Ninoy Aquino Intl

Fri 3/7

10:05 p.m.-12:30 p.m.

1 stop13h 25m

C$ 410

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 September. Flight prices, which tend to average around C$ 277, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Asia in September, then you should wait until June to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of C$ 292.

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$ 274. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 545. 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 morning. momondo users have found flights departing from Incheon Intl Airport to Southeast Asia in the morning for as low as C$ 283. 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 evening, with an average ticket price of C$ 389. Departure times in the evening 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 Da Nang for the best Incheon Intl - Southeast Asia flight prices

How far in advance should I book a flight from Incheon Intl Airport 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$ 327 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$ 278 on momondo.

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 15m
Direct flights	Every day
Airports in Southeast Asia	295 airports

The fastest flight from Incheon Intl Airport to Southeast Asia takes 4h 15m

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

There are 295 airports in Southeast Asia. From Incheon Intl Airport there are direct flights to Manila Ninoy Aquino Intl (MNL).

Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to Southeast Asia

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 May 2026, there are 3 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 (30.19% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (15.51%), Airbus A321-100/200 (14.83%), and Airbus A330-300 (7.03%).

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$ 96	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
VietJet Air	PriceFrom C$ 152	Free Cancellation	Rating 5.6 167 reviews	Search VietJet Air flights
Thai AirAsia X	PriceFrom C$ 182	Free Cancellation	Rating 0.0 0 reviews	Search Thai AirAsia X flights
Cebu Pacific	PriceFrom C$ 212	Free Cancellation	Rating 6.8 216 reviews	Search Cebu Pacific flights
Jeju Air	PriceFrom C$ 256	Free Cancellation	Rating 7.6 38 reviews	Search Jeju 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.