How many flights depart from Seoul to Southeast Asia on average per day?

The number of flights available between Seoul and Southeast Asia is 142 per day as of January 2026. The most frequent departure time is 6:00PM, with 46% of daily flights leaving in the evening.

What airlines fly to Southeast Asia?

Asiana Airlines, Korean Air and Jeju Air are the top three most popular airlines that fly to Southeast Asia from Seoul according to our data. Asiana Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 27 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seoul to Southeast Asia on average per week?

As of January 2026, 995 flights take off from Seoul 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.

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

Jeju Air, Cebu Pacific, and AirAsia X are the most popular carriers operating from Seoul to Southeast Asia

How long is the flight from Seoul to Southeast Asia?

If you’re flying from a popular airport in Seoul, such as Incheon or Seoul, and flying into Southeast Asia, then you can expect flight times to average 13h 40m and 33h 35m, respectively.

When did momondo last update prices for flights from Seoul to Southeast Asia?

Prices for flights from Seoul to Southeast Asia are updated daily.

How many operators does momondo search for flights from Seoul to Southeast Asia?

As of January 2026, there are 26 operators available to choose from for flights from Seoul to Southeast Asia.

How old do you have to be to fly from Seoul 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul 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 license 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.

$82 Cheap Flights from Seoul to Southeast Asia in 2026

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One-way

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Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 10:45 pm

ICN

MNL

4h 35mnonstop

11:20 pm - 4:10 am

MNL

ICN

3h 50mnonstop

$172Jeju Air

Wed, Mar 11 - Fri, Mar 13

2:15 am - 5:40 am

ICN

MNL

4h 25mnonstop

7:35 pm - 12:45 am

MNL

ICN

4h 10mnonstop

$173Cebu Pacific

Fri, Mar 6 - Thu, Mar 12

1:00 pm - 4:15 pm

ICN

MNL

4h 15mnonstop

7:00 am - 11:55 am

MNL

ICN

3h 55mnonstop

$175Philippines AirAsia

Tue, Mar 3 - Mon, Mar 16

8:20 am - 11:40 am

ICN

MNL

4h 20mnonstop

6:35 pm - 11:45 pm

MNL

ICN

4h 10mnonstop

$176Cebu Pacific

Fri, May 22 - Mon, May 25

1:15 am - 4:35 am

ICN

MNL

4h 20mnonstop

6:35 pm - 11:45 pm

MNL

ICN

4h 10mnonstop

$179Cebu Pacific

Fri, May 22 - Mon, May 25

1:00 pm - 4:15 pm

ICN

MNL

4h 15mnonstop

7:00 am - 11:55 am

MNL

ICN

3h 55mnonstop

$181Philippines AirAsia

Fri, Feb 27 - Wed, Mar 18

6:05 pm - 1:10 am

ICN

SGN

9h 05m

1 stop

6:40 pm - 4:30 am

SGN

ICN

7h 50m

1 stop

$197Vietnam Airlines

Sat, Jun 6 - Wed, Jun 10

10:35 am - 1:20 pm

ICN

SGN

4h 45mnonstop

1:10 pm - 4:30 am

SGN

ICN

13h 20m

1 stop

$199Vietnam Airlines

Sat, Jun 6 - Wed, Jun 10

11:40 am - 2:55 pm

ICN

SGN

5h 15mnonstop

12:20 pm - 7:25 pm

SGN

ICN

5h 05mnonstop

$204VietJet Air

Thu, May 28 - Tue, Jun 2

7:50 pm - 11:40 pm

GMP

BKK

29h 50m

1 stop

12:40 am - 8:25 am

BKK

GMP

29h 45m

1 stop

$224Jeju Air

Mon, Feb 2 - Mon, Feb 9

Jeju Air flights from Seoul to Southeast Asia

Our best Jeju Air deals on Seoul to Southeast Asia flight tickets

Jeju Air

Mar 11

ICN7:10 pmIncheon Intl

4h 35m

MNL10:45 pmManila Ninoy Aquino Intl

Mar 13

MNL11:20 pmManila Ninoy Aquino Intl

3h 50m

ICN4:10 amIncheon Intl

$172

Jeju Air

Mar 5

ICN6:05 pmIncheon Intl

5h 15m

MNL10:20 pmManila Ninoy Aquino Intl

Mar 12

MNL11:20 pmManila Ninoy Aquino Intl

3h 50m

ICN4:10 amIncheon Intl

$190

Jeju Air

Mar 4

ICN7:10 pmIncheon Intl

4h 35m

MNL10:45 pmManila Ninoy Aquino Intl

Mar 18

MNL11:45 pmManila Ninoy Aquino Intl

3h 55m

ICN4:40 amIncheon Intl

$199

Philippines AirAsia flights from Seoul to Southeast Asia

Our best Philippines AirAsia deals on Seoul to Southeast Asia flight tickets

Philippines AirAsia

Mar 3

ICN1:00 pmIncheon Intl

4h 15m

MNL4:15 pmManila Ninoy Aquino Intl

Mar 16

MNL7:00 amManila Ninoy Aquino Intl

3h 55m

ICN11:55 amIncheon Intl

$175

Philippines AirAsia

Feb 27

ICN1:00 pmIncheon Intl

4h 15m

MNL4:15 pmManila Ninoy Aquino Intl

Mar 18

MNL7:00 amManila Ninoy Aquino Intl

3h 55m

ICN11:55 amIncheon Intl

$181

Philippines AirAsia

Feb 27

ICN1:00 pmIncheon Intl

4h 15m

MNL4:15 pmManila Ninoy Aquino Intl

Mar 18

MNL7:00 amManila Ninoy Aquino Intl

3h 55m

ICN11:55 amIncheon Intl

$212

Fly from

Fly to

Route

Depart

Return

Price

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Wed 3/11

7:10 pm-10:45 pm

Nonstop4h 35m

Manila Ninoy Aquino Intl

Fri 3/13

11:20 pm-4:10 am

Nonstop3h 50m

$172

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 3/6

2:15 am-5:40 am

Nonstop4h 25m

Manila Ninoy Aquino Intl

Thu 3/12

7:35 pm-12:45 am

Nonstop4h 10m

$173

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Tue 3/3

1:00 pm-4:15 pm

Nonstop4h 15m

Manila Ninoy Aquino Intl

Mon 3/16

7:00 am-11:55 am

Nonstop3h 55m

$175

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 5/22

8:20 am-11:40 am

Nonstop4h 20m

Manila Ninoy Aquino Intl

Mon 5/25

6:35 pm-11:45 pm

Nonstop4h 10m

$176

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 5/22

1:15 am-4:35 am

Nonstop4h 20m

Manila Ninoy Aquino Intl

Mon 5/25

6:35 pm-11:45 pm

Nonstop4h 10m

$179

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 2/27

1:00 pm-4:15 pm

Nonstop4h 15m

Manila Ninoy Aquino Intl

Wed 3/18

7:00 am-11:55 am

Nonstop3h 55m

$181

IncheonHo Chi Minh City

ICN - SGN

ICNSGN

Incheon Intl

Sat 6/6

6:05 pm-1:10 am

1 stop9h 05m

Ho Chi Minh City

Wed 6/10

6:40 pm-4:30 am

1 stop7h 50m

$197

IncheonHo Chi Minh City

ICN - SGN

ICNSGN

Incheon Intl

Sat 6/6

10:35 am-1:20 pm

Nonstop4h 45m

Ho Chi Minh City

Wed 6/10

1:10 pm-4:30 am

1 stop13h 20m

$199

IncheonHo Chi Minh City

ICN - SGN

ICNSGN

Incheon Intl

Thu 5/28

11:40 am-2:55 pm

Nonstop5h 15m

Ho Chi Minh City

Tue 6/2

12:20 pm-7:25 pm

Nonstop5h 05m

$204

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 2/2

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Mon 2/9

12:40 am-8:25 am

1 stop29h 45m

$224

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 Seoul 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 month of September is, on average, the cheapest month to fly to Southeast Asia from Seoul, with most prices found around $159. If you don’t want to visit Southeast Asia in September, then you should wait until June to fly from Seoul, when ticket prices are also cheap, with an average price of $177.

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

The cheapest day to depart from Seoul to Southeast Asia is on a Tuesday when prices can be found for as low as $299. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $353. 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?

At noon is the cheapest time of day to fly from Seoul to Southeast Asia when you can find flight prices for as low as $281. Flying to Southeast Asia at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $322. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seoul to Southeast Asia flight route?

Fly from Incheon Intl to Bangkok Don Mueang Intl for the best Seoul - 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 Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $233 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Seoul for as low as $206 on momondo.

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

There are 3 cabin classes available to choose from on Seoul 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 Seoul to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Seoul to Southeast Asia.

Cheap Seoul to Southeast Asia flight deals and tips

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

Fastest flight time	4h 10m
Direct flights	Every day
Airports in Southeast Asia	295 airports

The fastest flight from Seoul to Southeast Asia takes 4h 10m

Direct flights go from Seoul to Southeast Asia every day.

There are 295 airports in Southeast Asia. From Seoul there are direct flights to Hanoi Noibai (HAN), Manila Ninoy Aquino Intl (MNL), Ho Chi Minh City (SGN).

Search flight deals

When did momondo last update prices for flights from Seoul to Southeast Asia?
Prices for flights from Seoul to Southeast Asia are updated daily.
How many operators does momondo search for flights from Seoul to Southeast Asia?
As of January 2026, there are 26 operators available to choose from for flights from Seoul to Southeast Asia.
How old do you have to be to fly from Seoul 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul 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 license 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 Seoul to Southeast Asia?
momondo data reveals that the most frequently booked plane model on the route from Seoul to Southeast Asia is Boeing 737-800, representing 32.35% of all bookings. The subsequent popular models are Airbus A321-100/200 at 19.30%, Boeing 737 MAX 8 at 7.82%, and Airbus A320-100/200 at 7.82%.

Best airlines flying from Seoul to Southeast Asia

Compare and see reviews for airlines that fly from Seoul to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
Eastar Jet	PriceFrom $57	Free Cancellation	Rating 0.0 0 reviews	Search Eastar Jet flights
Air Seoul	PriceFrom $62	Free Cancellation	Rating 0.0 0 reviews	Search Air Seoul flights
Scoot	PriceFrom $79	Free Cancellation	Rating 6.7 315 reviews	Search Scoot flights
Philippine Airlines	PriceFrom $86	Free Cancellation	Rating 7.3 955 reviews	Search Philippine Airlines flights
Thai AirAsia X	PriceFrom $93	Free Cancellation	Rating 0.0 0 reviews	Search Thai AirAsia X flights
AIR PREMIA	PriceFrom $96	Free Cancellation	Rating 8.3 77 reviews	Search AIR PREMIA flights
Thai Vietjet Air	PriceFrom $106	Free Cancellation	Rating 6.7 112 reviews	Search Thai Vietjet Air flights
Philippines AirAsia	PriceFrom $127	Free Cancellation	Rating 6.7 120 reviews	Search Philippines AirAsia flights
Vietnam Airlines	PriceFrom $138	Free Cancellation	Rating 7.6 221 reviews	Search Vietnam Airlines flights
Air Busan	PriceFrom $149	Free Cancellation	Rating 0.0 0 reviews	Search Air Busan flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Southeast Asia for you.

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

Yes. momondo enables you to select and highlight flights to Southeast Asia from Seoul with this policy.

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

Once all potential Seoul to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Seoul to Southeast Asia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Asia and let you know when they 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.

Start using Trips

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Popular cities in Southeast Asia

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Cheap flights from Seoul to Southeast Asia from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Southeast Asia departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Seoul to Southeast Asia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Jeju Air flights from Seoul to Southeast Asia

Our best Jeju Air deals on Seoul to Southeast Asia flight tickets

Philippines AirAsia flights from Seoul to Southeast Asia

Our best Philippines AirAsia deals on Seoul to Southeast Asia flight tickets

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

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Seoul to Southeast Asia

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 Seoul to Southeast Asia flight route?

Fly from Incheon Intl to Bangkok Don Mueang Intl for the best Seoul - Southeast Asia flight prices

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

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

There are 3 cabin classes available to choose from on Seoul 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 Seoul to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Seoul to Southeast Asia.

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

Jeju Air, Cebu Pacific, and AirAsia X are the most popular carriers operating from Seoul to Southeast Asia

What airlines fly to Southeast Asia?

How many flights depart from Seoul to Southeast Asia on average per day?

The number of flights available between Seoul and Southeast Asia is 142 per day as of January 2026. The most frequent departure time is 6:00PM, with 46% of daily flights leaving in the evening.

How many flights depart from Seoul to Southeast Asia on average per week?

As of January 2026, 995 flights take off from Seoul 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.

How long is the flight from Seoul to Southeast Asia?

If you’re flying from a popular airport in Seoul, such as Incheon or Seoul, and flying into Southeast Asia, then you can expect flight times to average 13h 40m and 33h 35m, respectively.

Cheap Seoul to Southeast Asia flight deals and tips

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

Fastest flight time

Direct flights

Airports in Southeast Asia

When did momondo last update prices for flights from Seoul to Southeast Asia?

How many operators does momondo search for flights from Seoul to Southeast Asia?

How old do you have to be to fly from Seoul to Southeast Asia?

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

What is the most popular plane model from Seoul to Southeast Asia?

Best airlines flying from Seoul to Southeast Asia

Compare and see reviews for airlines that fly from Seoul 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