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

As of May 2026, there are 235 flights per week flying from Incheon Intl Airport to Southeast Asia. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.

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

33 flights are operational daily from Incheon Intl Airport to Southeast Asia as of May 2026. The most popular departure time for this route is 18:00, with 47% of flights per day taking off in the evening.

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

Jeju Air, T'way Air, and AIR PREMIA are the most popular carriers operating from Incheon Intl 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 were last updated today.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$171 Cheap Flights from Incheon Intl Airport to Southeast Asia in 2026

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Find the cheapest flights from Incheon Intl Airport to Southeast Asia

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 01:50

ICN

BKK

11h 05m

1 stop

02:50 - 14:30

BKK

ICN

9h 40m

1 stop

$329Shandong Airlines

Sun, 7 Jun - Mon, 8 Jun

16:45 - 01:50

ICN

BKK

11h 05m

1 stop

02:50 - 14:30

BKK

ICN

9h 40m

1 stop

$350Shandong Airlines

Wed, 17 Jun - Tue, 23 Jun

16:45 - 01:50

ICN

BKK

11h 05m

1 stop

02:25 - 23:50

BKK

ICN

19h 25m

1 stop

$355Shandong Airlines

Fri, 29 May - Thu, 11 Jun

22:55 - 01:50

ICN

BKK

28h 55m

1 stop

02:50 - 14:30

BKK

ICN

9h 40m

1 stop

$356Shandong Airlines

Thu, 28 May - Sun, 7 Jun

11:00 - 18:30

ICN

DPS

32h 30m

1 stop

16:25 - 21:15

DPS

ICN

27h 50m

1 stop

$517Malaysia Airlines

Tue, 1 Sep - Tue, 8 Sep

11:00 - 18:30

ICN

DPS

32h 30m

1 stop

16:25 - 21:15

DPS

ICN

27h 50m

1 stop

$519Malaysia Airlines

Tue, 1 Sep - Tue, 8 Sep

00:10 - 15:30

ICN

DPS

16h 20m

1 stop

19:20 - 07:10

DPS

ICN

10h 50m

1 stop

$522Malaysia Airlines

Thu, 8 Oct - Tue, 20 Oct

12:55 - 23:55

ICN

DPS

12h 00m

1 stop

00:55 - 20:45

DPS

ICN

18h 50m

1 stop

$544China Eastern

Fri, 29 May - Fri, 5 Jun

16:35 - 23:55

ICN

DPS

32h 20m

2 stops

00:55 - 15:20

DPS

ICN

13h 25m

1 stop

$547China Eastern

Mon, 1 Jun - Thu, 4 Jun

16:35 - 23:55

ICN

DPS

32h 20m

2 stops

00:55 - 20:45

DPS

ICN

18h 50m

1 stop

$553China Eastern

Fri, 29 May - Thu, 11 Jun

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

7 June

ICN08:30Incheon Intl

15h 45m

3 stops

BKK22:15Bangkok Suvarnabhumi

8 June

BKK02:10Bangkok Suvarnabhumi

14h 20m

1 stop

ICN18:30Incheon Intl

$432

China Eastern

17 June

ICN12:15Incheon Intl

14h 55m

1 stop

BKK01:10Bangkok Suvarnabhumi

24 June

BKK15:55Bangkok Suvarnabhumi

17h 00m

2 stops

ICN10:55Incheon Intl

$435

China Eastern

30 May

ICN16:15Incheon Intl

11h 40m

1 stop

BKK01:55Bangkok Suvarnabhumi

13 June

BKK09:50Bangkok Suvarnabhumi

8h 55m

1 stop

ICN20:45Incheon Intl

$438

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

7 June

ICN16:45Incheon Intl

11h 05m

1 stop

BKK01:50Bangkok Suvarnabhumi

8 June

BKK02:50Bangkok Suvarnabhumi

9h 40m

1 stop

ICN14:30Incheon Intl

$329

Shandong Airlines

17 June

ICN16:45Incheon Intl

11h 05m

1 stop

BKK01:50Bangkok Suvarnabhumi

23 June

BKK02:50Bangkok Suvarnabhumi

9h 40m

1 stop

ICN14:30Incheon Intl

$350

Shandong Airlines

29 May

ICN11:45Incheon Intl

15h 40m

1 stop

BKK01:25Bangkok Suvarnabhumi

14 June

BKK02:25Bangkok Suvarnabhumi

16h 50m

1 stop

ICN21:15Incheon Intl

$355

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 return flight

Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/6

16:45-01:50

1 stop11h 05m

Bangkok Suvarnabhumi

Mon 8/6

02:50-14:30

1 stop9h 40m

$329

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 17/6

16:45-01:50

1 stop11h 05m

Bangkok Suvarnabhumi

Tue 23/6

02:50-14:30

1 stop9h 40m

$350

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 29/5

16:45-01:50

1 stop11h 05m

Bangkok Suvarnabhumi

Thu 11/6

02:25-23:50

1 stop19h 25m

$355

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 28/5

22:55-01:50

1 stop28h 55m

Bangkok Suvarnabhumi

Sun 7/6

02:50-14:30

1 stop9h 40m

$356

IncheonDenpasar

ICN - DPS

ICNDPS

Incheon Intl

Tue 1/9

11:00-18:30

1 stop32h 30m

Denpasar Bali Ngurah Rai

Tue 8/9

16:25-21:15

1 stop27h 50m

$517

IncheonDenpasar

ICN - DPS

ICNDPS

Incheon Intl

Tue 1/9

11:00-18:30

1 stop32h 30m

Denpasar Bali Ngurah Rai

Tue 8/9

16:25-21:15

1 stop27h 50m

$519

IncheonDenpasar

ICN - DPS

ICNDPS

Incheon Intl

Thu 8/10

00:10-15:30

1 stop16h 20m

Denpasar Bali Ngurah Rai

Tue 20/10

19:20-07:10

1 stop10h 50m

$522

IncheonDenpasar

ICN - DPS

ICNDPS

Incheon Intl

Fri 29/5

12:55-23:55

1 stop12h 00m

Denpasar Bali Ngurah Rai

Fri 5/6

00:55-20:45

1 stop18h 50m

$544

IncheonDenpasar

ICN - DPS

ICNDPS

Incheon Intl

Mon 1/6

16:35-23:55

2 stops32h 20m

Denpasar Bali Ngurah Rai

Thu 4/6

00:55-15:20

1 stop13h 25m

$547

IncheonDenpasar

ICN - DPS

ICNDPS

Incheon Intl

Fri 29/5

16:35-23:55

2 stops32h 20m

Denpasar Bali Ngurah Rai

Thu 11/6

00:55-20:45

1 stop18h 50m

$553

Flights are sorted by cheapest return 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 $279, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Southeast Asia, with average flight prices from Incheon Intl Airport averaging around $294.

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

Our data shows that Friday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $642. On the other hand, Thursday is the most expensive day to depart from Incheon Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $903.

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

In the afternoon is the cheapest time of day to fly from Incheon Intl Airport to Southeast Asia when you can find flight prices for as low as $642. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $776.

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 $665 when searching weeks before you fly. 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 $609 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	7h 15m
Direct flights	Every day
Airports in Southeast Asia	295 airports

The fastest flight from Incheon Intl Airport to Southeast Asia takes 7h 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 Bangkok Suvarnabhumi (BKK).

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 were last updated today.
How old do you have to be to fly from Incheon Intl Airport to Southeast Asia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek 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%).

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Southeast Asia . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Seoul to Southeast Asia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Asia from Seoul.

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

Of course. momondo tracks the price of Seoul to Southeast Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.