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$66+ Cheap flights from Southeast Asia to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Southeast Asia to Seoul

Cheapest flights from Southeast Asia to Seoul
Explore the most affordable flight options available from Southeast Asia to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Cathay Pacific deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:45 pmMNL - ICN
1 stop16h 00mCathay Pacific
Wed 1/141:45 pmICN - MNL
1 stop11h 35mCathay Pacific
Deal found 12/16$233
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:50 amMNL - ICN
1 stop9h 35mCathay Pacific
Wed 1/73:00 pmICN - MNL
1 stop28h 30mCathay Pacific
Deal found 12/16$240
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:40 amSGN - ICN
Nonstop5h 10mMultiple Airlines
Wed 12/3112:15 pmICN - SGN
1 stop18h 25mMultiple Airlines
Deal found 12/16$245
This Trip.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:40 amSGN - ICN
Nonstop5h 10mVietJet Air
Sat 1/310:40 pmICN - SGN
1 stop10h 10mVietJet Air
Deal found 12/16$252
This WAYA deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:40 amSGN - ICN
Nonstop5h 10mVietJet Air
Thu 1/11:50 amICN - SGN
1 stop9h 15mVietJet Air
Deal found 12/16$253
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:40 amSGN - ICN
Nonstop5h 10mVietJet Air
Sun 12/281:50 amICN - SGN
1 stop11h 25mVietJet Air
Deal found 12/16$256
This Cathay Pacific deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:45 pmMNL - ICN
1 stop17h 10mCathay Pacific
Wed 1/141:45 pmICN - MNL
1 stop11h 35mCathay Pacific
Deal found 12/16$260
This Trip.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:50 pmHAN - ICN
1 stop12h 25mMultiple Airlines
Wed 12/2410:55 amICN - HAN
1 stop29h 50mMultiple Airlines
Deal found 12/17$261
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:40 amSGN - ICN
Nonstop5h 10mMultiple Airlines
Thu 12/259:15 pmICN - SGN
1 stop25h 00mMultiple Airlines
Deal found 12/17$266
This Booking.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:40 amSGN - ICN
Nonstop5h 10mMultiple Airlines
Thu 12/254:15 pmICN - SGN
1 stop11h 05mMultiple Airlines
Deal found 12/17$277
This Cathay Pacific deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:35 pmMNL - ICN
1 stop7h 50mCathay Pacific
Thu 1/81:45 pmICN - MNL
1 stop11h 35mCathay Pacific
Deal found 12/16$283
This Cathay Pacific deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:45 pmMNL - ICN
1 stop24h 40mCathay Pacific
Thu 1/81:45 pmICN - MNL
1 stop11h 35mCathay Pacific
Deal found 12/16$285

Find flight deals from Southeast Asia to Seoul

Keep the following information in mind while searching for Southeast Asia to Seoul flight deals. Data was last updated December 18, 2025.

Round-trip from

$156
(VietJet Air)

One-way from

$66
(Kiwi.com)
From Southeast Asia to Seoul (SEL)
Search Deals
One-way flight from Southeast Asia to Seoul (SEL)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Southeast Asia to Seoul that are best for you.

Fly from

Southeast Asia

Fly to

Seoul

Route

Depart

Return

Price

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Tue 1/27

2:50 am-12:50 pm

1 stop8h 00m

Incheon Intl

Sun 2/8

11:45 am-1:20 am

1 stop15h 35m

$219

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sat 2/21

5:45 am-1:55 pm

1 stop7h 10m

Incheon Intl

Tue 3/3

10:00 am-6:30 pm

1 stop9h 30m

$232

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sat 2/21

5:45 am-1:55 pm

1 stop7h 10m

Incheon Intl

Thu 2/26

3:00 pm-10:35 pm

1 stop8h 35m

$232

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sat 3/14

7:45 pm-1:55 pm

1 stop17h 10m

Incheon Intl

Thu 3/19

1:45 pm-9:40 am

1 stop20h 55m

$233

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sun 2/8

11:20 pm-4:10 am

Nonstop3h 50m

Incheon Intl

Thu 2/19

6:05 pm-10:20 pm

Nonstop5h 15m

$234

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sun 2/8

7:00 am-11:55 am

Nonstop3h 55m

Incheon Intl

Thu 2/19

1:00 pm-4:15 pm

Nonstop4h 15m

$248

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Mon 2/16

7:00 am-11:55 am

Nonstop3h 55m

Incheon Intl

Sun 2/22

1:00 pm-4:15 pm

Nonstop4h 15m

$251

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 5/26

7:05 pm-5:50 am

1 stop8h 45m

Incheon Intl

Sat 6/6

6:05 pm-10:50 am

1 stop18h 45m

$252

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sat 2/14

11:45 pm-4:40 am

Nonstop3h 55m

Incheon Intl

Sat 2/21

7:10 pm-10:45 pm

Nonstop4h 35m

$253

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Fri 3/20

8:00 am-9:25 pm

1 stop12h 25m

Incheon Intl

Sun 3/29

10:10 am-12:15 am

1 stop15h 05m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Asia to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Southeast Asia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Seoul

What is the cheapest month to book a flight from Southeast Asia to Seoul?

Currently, September is the cheapest month in which you can book a flight from Southeast Asia to Seoul (average of $66). Flying from Southeast Asia to Seoul in December is currently the most expensive (average of $146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YJX to SEL?

Find hourly flight availability from Southeast Asia to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Southeast Asia to Seoul in the afternoon. Doing so could potentially save you 46% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Southeast Asia to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Southeast Asia to Seoul. Price data was last updated on November 29, 2025.

Travelers seeking maximum savings on their Southeast Asia to Seoul flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Southeast Asia to Seoul

Explore weekly flight availability from Southeast Asia to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2025.

The most flights from zzYJX to SEL are scheduled on a Monday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Korean Air, Asiana Airlines, and Jeju Air from Southeast Asia to Seoul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
493 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Jeju Air
7.6
Good
36 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cebu Pacific
6.8
Okay
204 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Philippines AirAsia
6.6
Okay
117 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Southeast Asia to Seoul?

    For as low as $234, Shandong Airlines can have you in Seoul from Southeast Asia in 3h 50m. The distance between Southeast Asia and Seoul is about 1619 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Southeast Asia to Seoul one-way?

    For one-way options, check prices for Jin Air. According to our data, you can fly for as low as $48. Users have also found prices from $49 and $51 on Cebu Pacific and Jeju Air, respectively.

  • What are the most popular routes from Southeast Asia to Seoul?

    While some choose either Manila Ninoy Aquino Intl - Seoul Gimpo Intl or Kuala Lumpur Intl - Incheon Intl, Bangkok Suvarnabhumi - Seoul Gimpo Intl is the most popular route from Southeast Asia to Seoul.

  • What are the most reliable airlines from Southeast Asia to Seoul?

    No one likes to see their flight delayed. When booking a flight from Southeast Asia to Seoul consider choosing Air Busan (97%), AIR PREMIA (93%) or Kenya Airways (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Southeast Asia to Seoul?

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Bangkok Suvarnabhumi - Seoul Gimpo Intl) can be booked for $617 on average, our data indicates $1,335 when flying from Southeast Asia to Seoul.

  • Can I find deals for flights from Southeast Asia to Seoul that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Seoul.

  • Can I find deals for business class flights from Southeast Asia to Seoul?

    Yes. Cheapflights offers flight deals from Southeast Asia to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southeast Asia to Seoul?

    Currently, September is the cheapest month in which you can book a flight from Southeast Asia to Seoul (average of $66). Flying from Southeast Asia to Seoul in December is currently the most expensive (average of $146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Southeast Asia to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Busan to Jeju City flights
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Gimpo Intl to Jeju City flights
Capital to Gimpo Intl flights
Hanoi to Incheon Intl flights
Narita to Incheon Intl flights
Da Nang to Incheon Intl flights
Tashkent to Incheon Intl flights
Yangon to Incheon Intl flights
Capital to Incheon Intl flights
Hong Kong to Busan flights
Shenyang to Gimpo Intl flights

Top 10 airlines flying from Southeast Asia to Seoul

Discover the top 10 airlines that operate flights from Southeast Asia to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air BusanCheapest$94Average$306FlexibilityNo cancel feeOn-time94%
Jeju AirCheapest$98Average$308FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$110Average$302FlexibilityNo cancel feeOn-time88%
Cebu PacificCheapest$120Average$275FlexibilityNo cancel feeOn-time64%
Asiana AirlinesCheapest$122Average$423FlexibilityNo cancel feeOn-time76%
Philippines AirAsiaCheapest$126Average$195FlexibilityNo cancel feeOn-time53%
AIR PREMIACheapest$131Average$314FlexibilityNo cancel feeOn-timeN/A
Thai Vietjet AirCheapest$138Average$213FlexibilityNo cancel feeOn-timeN/A
VietJet AirCheapest$139Average$235FlexibilityNo cancel feeOn-timeN/A
AirAsiaCheapest$167Average$250FlexibilityNo cancel feeOn-time66%

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