Cheap flights from Seoul to Southeast Asia from $153
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 31/5. 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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Cheap return flights
These are some of the best return flight deals from Seoul 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 Seoul to Southeast Asia.
Cheap last-minute flights
Planning a quick getaway from Seoul 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 stopovers.
Cheap bus & train deals from Seoul to Southeast Asia
Find recent return train or bus tickets from Seoul to Southeast Asia.
All return flight deals from Seoul to Southeast Asia
The cheapest plane tickets from Seoul to Southeast Asia found on KAYAK recently.
Vietnam Airlines flights from Seoul to Southeast Asia
Our best Vietnam Airlines deals on Seoul to Southeast Asia flight tickets
Vietnam Airlines![Vietnam Airlines]()
13 Apr![Vietnam Airlines]()
20 Apr
ICN10:05Incheon Intl
13h 00m
1 stop
BKK21:05Bangkok Suvarnabhumi
BKK15:55Bangkok Suvarnabhumi
11h 55m
1 stop
ICN05:50Incheon Intl
Vietnam Airlines![Vietnam Airlines]()
11 May![Vietnam Airlines]()
13 May
ICN10:05Incheon Intl
10h 00m
1 stop
BKK18:05Bangkok Suvarnabhumi
BKK22:15Bangkok Suvarnabhumi
16h 20m
1 stop
ICN16:35Incheon Intl
Shandong Airlines flights from Seoul to Southeast Asia
Our best Shandong Airlines deals on Seoul to Southeast Asia flight tickets
Shandong Airlines![Shandong Airlines]()
12 Feb![Shandong Airlines]()
13 Feb
ICN11:45Incheon Intl
16h 10m
1 stop
BKK01:55Bangkok Suvarnabhumi
BKK02:25Bangkok Suvarnabhumi
10h 00m
1 stop
ICN14:25Incheon Intl
Shandong Airlines![Shandong Airlines]()
13 Feb![Shandong Airlines]()
17 Feb
ICN21:45Incheon Intl
30h 10m
2 stops
BKK01:55Bangkok Suvarnabhumi
BKK03:05Bangkok Suvarnabhumi
16h 00m
1 stop
ICN21:05Incheon Intl
See travel insights to Southeast Asia from
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 cheapest month to fly to Southeast Asia from Seoul is in February. Flight prices, which tend to average around $689, 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 Seoul averaging around $789.
What is the cheapest day to depart on your flight to Southeast Asia?
Our data shows that Monday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $0. On the other hand, Sunday is the most expensive day to depart from Seoul because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,060.
What is the cheapest time of day to depart on your flight to Southeast Asia?
In the evening is the cheapest time of day to fly from Seoul to Southeast Asia when you can find flight prices for as low as $0. Flying to Southeast Asia in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of $1,381.
What is the cheapest Seoul to Southeast Asia flight route?
Fly from Incheon Intl to Chiang Mai 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $754 when searching 4 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 $618 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.
What is the cheapest airline that flies from Seoul to Southeast Asia?
Vietnam Airlines, Jin Air, and Jeju Air are the most popular carriers operating from Seoul to Southeast Asia
Which airlines fly to Southeast Asia?
Korean Air, Thai AirAsia X and T'way Air are the top three most popular airlines that fly to Southeast Asia from Seoul according to our data. Korean Air is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 6 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 day?
49 flights are operational daily from Seoul to Southeast Asia as of January 2025. The most popular departure time for this route is 18:00, with 54% of flights per day taking off in the evening.
How many flights depart from Seoul to Southeast Asia on average per week?
As of January 2025, there are 345 flights per week flying from Seoul to Southeast Asia. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.
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
Best price found | $153 |
|---|---|
Fastest flight time | 5h 54m |
Direct flights | Every day |
Airports in Southeast Asia | 2 airports |
When did momondo last update prices for flights from Seoul to Southeast Asia?
Prices for flights from Seoul to Southeast Asia refresh daily.
How many operators does momondo search for flights from Seoul to Southeast Asia?
As of January 2025, there are 3 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 stopovers. 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 required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable 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 31.16% of all bookings. The subsequent popular models are Airbus A321-100/200 at 16.41%, Airbus A330-300 at 10.40%, and Airbus A321neo at 8.12%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $192 | Free cancellation | Rating 6.1 11 reviews | |||
| PriceFrom $219 | Free cancellation | Rating 6.6 118 reviews | |||
| PriceFrom $276 | Free cancellation | Rating 5.5 25 reviews | |||
| PriceFrom $317 | Free cancellation | Rating 7.0 134 reviews | |||
| PriceFrom $453 | Free cancellation | Rating 8.2 466 reviews | |||
| PriceFrom $535 | Free cancellation | Rating 8.4 1,034 reviews |
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?
Yes. momondo allows you to filter the results for Seoul to Southeast Asia flights to just show those with flexible booking policies.
How can momondo help me find flights from Seoul to Southeast Asia?
momondo provides multiple filters to help you find the best flight to Southeast Asia from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
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 simply researching potential flights to Southeast Asia, momondo offers a useful price alert feature which will track prices for flights to Southeast Asia from Seoul and alert you when they change.
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