What airlines fly to Southeast Asia?

Asiana Airlines, Korean Air and VietJet Air are the top three most popular airlines that fly to Southeast Asia from Incheon Intl Airport according to our data. Asiana Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 28 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

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

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

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

As of March 2026, there are 28 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?

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 Incheon Intl Airport to Southeast Asia.

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

The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$64 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 day?

As of March 2026, there are 106 flights per day flying from Incheon Intl Airport to Southeast Asia. The most common time of day flights depart is 6:00PM, with 45% of flights taking off in the evening.

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

As of March 2026, there are 746 flights per week flying from Incheon Intl Airport to Southeast Asia. The most common day of the week flights depart is Thu, with 25% of 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 4:00 pm

ICN

BKK

5h 50mnonstop

2:25 am - 10:00 am

BKK

ICN

5h 35mnonstop

$154Thai Vietjet Air

Mon, Aug 31 - Sun, Sep 6

9:35 pm - 12:25 am

ICN

DAD

4h 50mnonstop

1:25 am - 8:15 am

DAD

ICN

4h 50mnonstop

$155T'way Air

Mon, Sep 7 - Fri, Sep 11

9:35 pm - 12:25 am

ICN

DAD

4h 50mnonstop

11:45 am - 6:25 pm

DAD

ICN

4h 40mnonstop

$156T'way Air

Mon, Sep 7 - Thu, Sep 10

11:40 am - 9:20 pm

ICN

DAD

11h 40m

1 stop

7:10 am - 7:25 pm

DAD

ICN

10h 15m

1 stop

$168VietJet Air

Wed, Sep 9 - Thu, Dec 3

7:05 pm - 10:20 pm

ICN

MNL

4h 15mnonstop

11:20 pm - 4:30 am

MNL

ICN

4h 10mnonstop

$175Jeju Air

Sun, Jun 21 - Thu, Jun 25

6:10 pm - 11:40 pm

ICN

SIN

6h 30mnonstop

12:50 am - 8:40 am

SIN

ICN

6h 50mnonstop

$182Jeju Air

Wed, Apr 22 - Mon, Apr 27

6:25 am - 8:55 am

ICN

HAN

4h 30mnonstop

11:15 pm - 5:30 am

HAN

ICN

4h 15mnonstop

$188VietJet Air

Thu, Sep 3 - Sun, Sep 13

7:15 pm - 10:35 pm

ICN

MNL

4h 20mnonstop

11:55 pm - 4:50 am

MNL

ICN

3h 55mnonstop

$189Asiana Airlines

Tue, Apr 21 - Fri, Apr 24

9:25 pm - 12:25 am

ICN

CRK

4h 00mnonstop

1:35 am - 6:30 am

CRK

ICN

3h 55mnonstop

$270Jin Air

Mon, Apr 20 - Thu, Apr 23

9:25 pm - 12:25 am

ICN

CRK

4h 00mnonstop

1:35 am - 6:30 am

CRK

ICN

3h 55mnonstop

$296Jin Air

Wed, Aug 5 - Thu, Aug 6

AIR PREMIA flights from Incheon Intl Airport to Southeast Asia

Our best AIR PREMIA deals on Incheon Intl Airport to Southeast Asia flight tickets

AIR PREMIA

May 11

ICN5:15 pmIncheon Intl

5h 55m

BKK9:10 pmBangkok Suvarnabhumi

May 22

BKK10:45 pmBangkok Suvarnabhumi

5h 30m

ICN6:15 amIncheon Intl

$182

AIR PREMIA

May 11

ICN5:15 pmIncheon Intl

5h 55m

BKK9:10 pmBangkok Suvarnabhumi

May 22

BKK10:45 pmBangkok Suvarnabhumi

5h 30m

ICN6:15 amIncheon Intl

$192

AIR PREMIA

Mar 28

ICN5:15 pmIncheon Intl

6h 10m

BKK9:25 pmBangkok Suvarnabhumi

Jun 25

BKK10:45 pmBangkok Suvarnabhumi

5h 30m

ICN6:15 amIncheon Intl

$207

Jin Air flights from Incheon Intl Airport to Southeast Asia

Our best Jin Air deals on Incheon Intl Airport to Southeast Asia flight tickets

Jin Air

May 5

ICN8:30 pmIncheon Intl

4h 45m

DAD11:15 pmDa Nang

May 22

DAD12:15 amDa Nang

4h 55m

ICN7:10 amIncheon Intl

$179

Jin Air

Jun 5

ICN8:30 pmIncheon Intl

4h 45m

DAD11:15 pmDa Nang

Jun 11

DAD12:15 amDa Nang

4h 55m

ICN7:10 amIncheon Intl

$192

Jin Air

Jun 29

ICN7:55 pmIncheon Intl

5h 50m

BKK11:45 pmBangkok Suvarnabhumi

Jun 30

BKK12:45 amBangkok Suvarnabhumi

5h 40m

ICN8:25 amIncheon Intl

$195

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

Mon 8/31

12:10 pm-4:00 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 9/6

2:25 am-10:00 am

Nonstop5h 35m

$154

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Mon 9/7

9:35 pm-12:25 am

Nonstop4h 50m

Da Nang

Fri 9/11

1:25 am-8:15 am

Nonstop4h 50m

$155

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Mon 9/7

9:35 pm-12:25 am

Nonstop4h 50m

Da Nang

Thu 9/10

11:45 am-6:25 pm

Nonstop4h 40m

$156

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Wed 9/9

11:40 am-9:20 pm

1 stop11h 40m

Da Nang

Thu 12/3

7:10 am-7:25 pm

1 stop10h 15m

$168

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Sun 6/21

7:05 pm-10:20 pm

Nonstop4h 15m

Manila Ninoy Aquino Intl

Thu 6/25

11:20 pm-4:30 am

Nonstop4h 10m

$175

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 4/22

6:10 pm-11:40 pm

Nonstop6h 30m

Singapore Changi

Mon 4/27

12:50 am-8:40 am

Nonstop6h 50m

$182

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Thu 9/3

6:25 am-8:55 am

Nonstop4h 30m

Hanoi Noibai

Sun 9/13

11:15 pm-5:30 am

Nonstop4h 15m

$188

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Tue 4/21

7:15 pm-10:35 pm

Nonstop4h 20m

Manila Ninoy Aquino Intl

Fri 4/24

11:55 pm-4:50 am

Nonstop3h 55m

$189

Quickest round-trip

IncheonAngeles City

ICN - CRK

ICNCRK

Incheon Intl

Mon 4/20

9:25 pm-12:25 am

Nonstop4h 00m

Angeles City Clark Intl

Thu 4/23

1:35 am-6:30 am

Nonstop3h 55m

$270

IncheonAngeles City

ICN - CRK

ICNCRK

Incheon Intl

Wed 8/5

9:25 pm-12:25 am

Nonstop4h 00m

Angeles City Clark Intl

Thu 8/6

1:35 am-6:30 am

Nonstop3h 55m

$296

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 month of September is, on average, the cheapest month to fly to Southeast Asia from Incheon Intl Airport, with most prices found around $154. If you don’t want to visit Southeast Asia in September, then you should wait until May to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $168.

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 $294. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $342. 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 Incheon Intl Airport to Southeast Asia when you can find flight prices for as low as $264. 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 $312. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $223 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 $184 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.

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 refresh daily.
How many operators does momondo search for flights from Incheon Intl Airport to Southeast Asia?
As of March 2026, there are 28 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?
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 Incheon Intl Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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 (32.46% of total bookings). The next most popular plane models are Airbus A321-100/200 (17.23%), Boeing 737 MAX 8 (9.28%), and Airbus A330-300 (7.66%).

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
Eastar Jet	PriceFrom $62	Free Cancellation	Rating 0.0 0 reviews	Search Eastar Jet flights
Parata Air	PriceFrom $73	Free Cancellation	Rating 0.0	Search Parata Air flights
Scoot	PriceFrom $79	Free Cancellation	Rating 6.7 322 reviews	Search Scoot flights
Thai AirAsia X	PriceFrom $89	Free Cancellation	Rating 0.0 0 reviews	Search Thai AirAsia X flights
AIR PREMIA	PriceFrom $92	Free Cancellation	Rating 8.2 83 reviews	Search AIR PREMIA flights
Thai Lion Air	PriceFrom $98	Free Cancellation	Rating 7.1 43 reviews	Search Thai Lion Air flights
Thai Vietjet Air	PriceFrom $116	Free Cancellation	Rating 6.6 120 reviews	Search Thai Vietjet Air flights
Philippines AirAsia	PriceFrom $129	Free Cancellation	Rating 6.8 125 reviews	Search Philippines AirAsia flights
Air Seoul	PriceFrom $129	Free Cancellation	Rating 0.0 0 reviews	Search Air Seoul flights
Vietnam Airlines	PriceFrom $138	Free Cancellation	Rating 7.7 248 reviews	Search Vietnam Airlines 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. 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 you have performed a search for Seoul to Southeast Asia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.