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Cheap flights from Seoul to Southeast Asia from $147

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 21/4. 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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Find the cheapest flights from Seoul to Southeast Asia

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 round-trip train or bus tickets from Seoul to Southeast Asia.

All round-trip flight deals to Southeast Asia

The cheapest plane tickets to Southeast Asia found on KAYAK recently.
18:05 - 18:05ICN-BKK
26h 00m1 stop
11:55 - 16:45BKK-ICN
26h 50m1 stop
$277Vietnam Airlines
Find Deal
Sat, 12 Apr - Fri, 18 Apr
18:05 - 14:45ICN-BKK
22h 40m1 stop
11:55 - 16:45BKK-ICN
26h 50m1 stop
$278Vietnam Airlines
Find Deal
Sat, 12 Apr - Fri, 18 Apr
19:50 - 00:10ICN-BKK
6h 20mdirect
01:30 - 08:50BKK-ICN
5h 20mdirect
$422T'way Air
Find Deal
Fri, 7 Mar - Sat, 8 Mar
09:00 - 20:50ICN-DPS
12h 50m1 stop
07:20 - 22:15DPS-ICN
13h 55m1 stop
$464Singapore Airlines
Find Deal
Thu, 24 Apr - Mon, 28 Apr
09:00 - 20:50ICN-DPS
12h 50m1 stop
10:20 - 22:15DPS-ICN
10h 55m1 stop
$475Singapore Airlines
Find Deal
Tue, 22 Apr - Thu, 1 May
19:50 - 00:10ICN-BKK
6h 20mdirect
01:30 - 08:50BKK-ICN
5h 20mdirect
$512T'way Air
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Sat, 14 Dec - Tue, 17 Dec
10:50 - 13:05ICN-DPS
27h 15m1 stop
15:35 - 09:50DPS-ICN
17h 15m1 stop
$591VietJet Air
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Wed, 4 Dec - Wed, 11 Dec
07:00 - 12:55ICN-DPS
30h 55m1 stop
15:30 - 09:40DPS-ICN
17h 10m1 stop
$599VietJet Air
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Sat, 29 Mar - Sat, 5 Apr
17:40 - 23:55ICN-DPS
7h 15mdirect
01:20 - 09:20DPS-ICN
7h 00mdirect
$688Korean Air
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Wed, 4 Dec - Tue, 10 Dec
16:20 - 22:30ICN-DPS
7h 10mdirect
01:20 - 09:20DPS-ICN
7h 00mdirect
$694Korean Air
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Wed, 27 Nov - Wed, 4 Dec
18:05 - 10:50ICN-BKK
18h 45m1 stop
$147Vietnam Airlines
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Mon, 21 Apr
10:15 - 18:30ICN-BKK
10h 15m1 stop
$156Vietnam Airlines
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Fri, 25 Apr
10:15 - 13:10ICN-BKK
28h 55m1 stop
$158Vietnam Airlines
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Sun, 6 Apr
21:25 - 11:50ICN-DPS
15h 25m1 stop
$268VietJet Air
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Sat, 10 May
19:50 - 00:10ICN-BKK
6h 20mdirect
$277T'way Air
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Sun, 2 Feb
18:30 - 22:05ICN-BKK
5h 35mdirect
$302Asiana Airlines
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Wed, 2 Apr
19:50 - 00:10ICN-BKK
6h 20mdirect
$340T'way Air
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Sat, 21 Dec
01:50 - 19:05ICN-BKK
19h 15m2 stops
$404VietJet Air
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Mon, 25 Nov
18:05 - 21:45ICN-BKK
5h 40mdirect
$447Korean Air
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Sat, 3 May
16:05 - 22:10ICN-DPS
7h 05mdirect
$594Korean Air
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Sat, 10 May
11:45 - 01:55ICN-BKK
16h 10m1 stop
03:05 - 21:05BKK-ICN
16h 00m1 stop
$325Shandong Airlines
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Wed, 20 Nov - Thu, 28 Nov
15:00 - 22:35ICN-BKK
9h 35m1 stop
15:05 - 12:45BKK-ICN
19h 40m1 stop
$447Cathay Pacific
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Tue, 19 Nov - Fri, 29 Nov
21:15 - 01:25ICN-BKK
6h 10mdirect
02:25 - 09:55BKK-ICN
5h 30mdirect
$449Jeju Air
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Tue, 19 Nov - Wed, 20 Nov
17:25 - 21:25ICN-BKK
6h 00mdirect
22:55 - 06:35BKK-ICN
5h 40mdirect
$452AIR PREMIA
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Tue, 19 Nov - Thu, 21 Nov
18:05 - 22:00ICN-BKK
5h 55mdirect
01:50 - 09:15BKK-ICN
5h 25mdirect
$908Asiana Airlines
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Mon, 18 Nov - Wed, 20 Nov
19:50 - 00:10ICN-BKK
6h 20mdirect
01:30 - 08:50BKK-ICN
5h 20mdirect
$922T'way Air
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Tue, 19 Nov - Mon, 25 Nov
18:05 - 22:00ICN-BKK
5h 55mdirect
01:50 - 09:15BKK-ICN
5h 25mdirect
$923Asiana Airlines
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Mon, 18 Nov - Sun, 1 Dec
16:20 - 22:30ICN-DPS
7h 10mdirect
01:20 - 09:20DPS-ICN
7h 00mdirect
$970Korean Air
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Mon, 18 Nov - Sat, 23 Nov
11:05 - 11:55ICN-DPS
25h 50m2 stops
15:35 - 09:50DPS-ICN
17h 15m1 stop
$1,138VietJet Air
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Thu, 21 Nov - Sun, 24 Nov
19:05 - 23:20ICN-BKK
6h 15mdirect
01:00 - 08:30BKK-ICN
5h 30mdirect
$1,287Korean Air
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Fri, 22 Nov - Sun, 24 Nov
17:25 - 21:25ICN-BKK
6h 00mdirect
22:55 - 06:35BKK-ICN
5h 40mdirect
$342AIR PREMIA
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Sun, 1 Dec - Thu, 5 Dec
19:30 - 23:45ICN-BKK
6h 15mdirect
01:00 - 08:25BKK-ICN
5h 25mdirect
$373Jeju Air
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Tue, 3 Dec - Thu, 5 Dec
17:10 - 21:10ICN-BKK
6h 00mdirect
22:25 - 05:40BKK-ICN
5h 15mdirect
$377Jin Air
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Sun, 16 Mar - Fri, 21 Mar
19:50 - 00:10ICN-BKK
6h 20mdirect
01:30 - 08:50BKK-ICN
5h 20mdirect
$391T'way Air
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Sat, 8 Mar - Fri, 14 Mar
19:50 - 00:10ICN-BKK
6h 20mdirect
01:30 - 08:50BKK-ICN
5h 20mdirect
$393T'way Air
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Sat, 8 Mar - Fri, 14 Mar
17:10 - 21:10ICN-BKK
6h 00mdirect
22:25 - 05:40BKK-ICN
5h 15mdirect
$410Jin Air
Find Deal
Tue, 3 Dec - Fri, 6 Dec
17:10 - 21:10ICN-BKK
6h 00mdirect
22:25 - 05:40BKK-ICN
5h 15mdirect
$569Korean Air
Find Deal
Mon, 9 Dec - Wed, 11 Dec
18:05 - 22:00ICN-BKK
5h 55mdirect
23:55 - 07:30BKK-ICN
5h 35mdirect
$571Asiana Airlines
Find Deal
Tue, 25 Mar - Mon, 31 Mar
17:10 - 21:10ICN-BKK
6h 00mdirect
09:50 - 17:35BKK-ICN
5h 45mdirect
$608Korean Air
Find Deal
Wed, 26 Mar - Mon, 31 Mar
20:20 - 00:20ICN-BKK
6h 00mdirect
02:10 - 09:40BKK-ICN
5h 30mdirect
$647Asiana Airlines
Find Deal
Fri, 29 Nov - Fri, 6 Dec

Vietnam Airlines flights from Seoul to Southeast Asia

Our best Vietnam Airlines deals on Seoul to Southeast Asia flight tickets
Vietnam Airlines
12 Apr
ICN18:05Incheon Intl
26h 00m
1 stop
BKK18:05Bangkok Suvarnabhumi
18 Apr
BKK11:55Bangkok Suvarnabhumi
26h 50m
1 stop
ICN16:45Incheon Intl
Vietnam Airlines
12 Apr
ICN18:05Incheon Intl
22h 40m
1 stop
BKK14:45Bangkok Suvarnabhumi
18 Apr
BKK11:55Bangkok Suvarnabhumi
26h 50m
1 stop
ICN16:45Incheon Intl
Vietnam Airlines
15 Dec
ICN10:35Incheon Intl
9h 20m
1 stop
BKK17:55Bangkok Suvarnabhumi
16 Dec
BKK19:00Bangkok Suvarnabhumi
19h 30m
1 stop
ICN16:30Incheon Intl

Shandong Airlines flights from Seoul to Southeast Asia

Our best Shandong Airlines deals on Seoul to Southeast Asia flight tickets
Shandong Airlines
14 Dec
ICN11:45Incheon Intl
16h 10m
1 stop
BKK01:55Bangkok Suvarnabhumi
17 Dec
BKK02:25Bangkok Suvarnabhumi
10h 00m
1 stop
ICN14:25Incheon Intl
Shandong Airlines
27 Nov
ICN22:05Incheon Intl
29h 50m
1 stop
BKK01:55Bangkok Suvarnabhumi
7 Dec
BKK02:25Bangkok Suvarnabhumi
10h 00m
1 stop
ICN14:25Incheon Intl
Shandong Airlines
19 Dec
ICN11:45Incheon Intl
16h 10m
1 stop
BKK01:55Bangkok Suvarnabhumi
7 Jan
BKK03:05Bangkok Suvarnabhumi
16h 00m
1 stop
ICN21:05Incheon Intl

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

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

Philippines AirAsia. Philippines AirAsia, Cebu Pacific, and Thai AirAsia X are the most popular carriers operating from Seoul to Southeast Asia

What is the cheapest Seoul to Southeast Asia flight route?

Incheon Intl - Bangkok Suvarnabhumi. Fly from Incheon Intl to Bangkok Suvarnabhumi for the best Seoul - Southeast Asia flight prices

Can stopping save me money on Seoul to Southeast Asia flights?

You could potentially save up to 15% on your flight if you consider stops on a Seoul to Southeast Asia flight.

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

$147

Fastest flight time

5h 35m

Direct flights

Every day

Airports in Southeast Asia

2 airports
The best one-way flight to Southeast Asia from Seoul in the past 72 hours is $147. The best return flight deal from Seoul to Southeast Asia found on momondo in the last 72 hours is $277.
The fastest flight from Seoul to Southeast Asia takes 5h 35m
Direct flights go from Seoul to Southeast Asia every day.
There are 2 airports near Southeast Asia: Bangkok Suvarnabhumi (BKK), Denpasar Bali Ngurah Rai (DPS)

  • 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?

  • 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?


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
T'way AirPriceFrom $185Free cancellationRating
6.8
16 reviews
Search T'way Air flights
Philippines AirAsiaPriceFrom $211Free cancellationRating
6.5
127 reviews
Search Philippines AirAsia flights
Cebu PacificPriceFrom $226Free cancellationRating
6.9
202 reviews
Search Cebu Pacific flights
Thai AirAsia XPriceFrom $265Free cancellationRating
5.5
25 reviews
Search Thai AirAsia X flights
Asiana AirlinesPriceFrom $435Free cancellationRating
8.3
477 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $514Free cancellationRating
8.4
1,032 reviews
Search Korean Air flights

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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