Cheap flights from Incheon Intl Airport to Southeast Asia from $55
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Southeast Asia departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Incheon Intl Airport to Southeast Asia that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Incheon Intl Airport to Southeast Asia.
Cheap last minute flights
Planning a quick getaway from Incheon Intl Airport to Southeast Asia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Southeast Asia, so you can enjoy a seamless trip without layovers.
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![AIR PREMIA]()
May 11![AIR PREMIA]()
May 28
ICN4:50 pmIncheon Intl
6h 20m
BKK9:10 pmBangkok Suvarnabhumi
BKK10:45 pmBangkok Suvarnabhumi
5h 40m
ICN6:25 amIncheon Intl
AIR PREMIA![AIR PREMIA]()
May 11![AIR PREMIA]()
May 15
ICN4:50 pmIncheon Intl
6h 20m
BKK9:10 pmBangkok Suvarnabhumi
BKK10:45 pmBangkok Suvarnabhumi
5h 40m
ICN6:25 amIncheon Intl
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![T'way Air]()
May 26![T'way Air]()
May 30
ICN7:00 pmIncheon Intl
5h 30m
CXR10:30 pmNha Trang Cam Ranh
CXR11:30 pmNha Trang Cam Ranh
5h 40m
ICN7:10 amIncheon Intl
T'way Air![T'way Air]()
Jun 23![T'way Air]()
Jun 25
ICN6:00 pmIncheon Intl
6h 35m
BKK10:35 pmBangkok Suvarnabhumi
BKK12:05 amBangkok Suvarnabhumi
5h 35m
ICN7:40 amIncheon Intl
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
Prices
Airlines
Other information
What is the cheapest month to fly to Southeast Asia?
The month of May is, on average, the cheapest month to fly to Southeast Asia from Incheon Intl Airport, with most prices found around $193. If you don’t want to visit Southeast Asia in May, then you should wait until June to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $211.
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 Monday when prices can be found for as low as $295. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $375. 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 $249. 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 afternoon because they tend to be around $355. 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 Panglao Bohol–Panglao Intl 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $268 when searching 6 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 $237 on momondo.
What cabin class options are available on Incheon Intl to Southeast Asia flights?
There are 4 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.
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
What airlines fly to Southeast Asia?
Korean Air, Jeju Air and Asiana Airlines are the top three most popular airlines that fly to Southeast Asia from Incheon Intl Airport according to our data. Korean Air is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 25 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 Incheon Intl Airport to Southeast Asia on average per day?
As of April 2025, there are 148 flights per day flying from Incheon Intl Airport to Southeast Asia. The most common time of day flights depart is 7:00PM, with 53% of flights taking off in the evening.
How many flights depart from Incheon Intl Airport to Southeast Asia on average per week?
As of April 2025, there are 1,041 flights per week flying from Incheon Intl Airport to Southeast Asia. The most common day of the week flights depart is Wed, with 15% of 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
Best Price Found | $55 |
|---|---|
Fastest flight time | 4h 05m |
Direct flights | Every day |
Airports in Southeast Asia | 8 airports |
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 April 2025, there are 32 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 (33.51% of total bookings). The next most popular plane models are Airbus A321-100/200 (16.11%), Boeing 737 MAX 8 (7.72%), and Airbus A330-300 (7.64%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $56 | Free Cancellation | Rating 6.6 13 reviews | |||
| PriceFrom $69 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $84 | Free Cancellation | Rating 6.7 303 reviews | |||
| PriceFrom $101 | Free Cancellation | Rating 8.2 57 reviews | |||
| PriceFrom $103 | Free Cancellation | Rating 5.0 6 reviews | |||
| PriceFrom $104 | Free Cancellation | Rating 7.5 9 reviews | |||
| PriceFrom $120 | Free Cancellation | Rating 8.7 19 reviews | |||
| PriceFrom $122 | Free Cancellation | Rating 6.6 206 reviews | |||
| PriceFrom $125 | Free Cancellation | Rating 6.7 111 reviews | |||
| PriceFrom $131 | Free Cancellation | Rating 6.8 196 reviews |
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.
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