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Southeast Asia

$88+ Cheap flights from Seoul (SEL) to Southeast Asia

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Seoul to Southeast Asia

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Southeast Asia (zzYJX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$173
(Jeju Air)

One-way from

$88
(Trip.com)
From Seoul (SEL) to Southeast Asia
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One-way flight from Seoul (SEL) to Southeast Asia
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Find flight deals from Seoul to Southeast Asia

Cheapest flights from Seoul to Southeast Asia
Explore the most affordable flight options available from Seoul to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Jeju Air deal was found by Cheapflights users on 1/20. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:05 pmICN - MNL
Nonstop5h 15mJeju Air
Fri 3/2811:20 pmMNL - ICN
Nonstop3h 50mJeju Air
Deal found 1/20$173
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/39:30 pmICN - MNL
1 stop8h 05mMultiple Airlines
Fri 3/711:20 pmMNL - ICN
Nonstop3h 50mMultiple Airlines
Deal found 1/20$175
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Wed 2/267:30 amICN - MNL
Nonstop4h 40mCebu Pacific
Wed 3/56:25 pmMNL - ICN
Nonstop4h 20mCebu Pacific
Deal found 1/20$183
This Asiana Airlines deal was found by Cheapflights users on 1/20. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:50 amICN - MNL
Nonstop4h 05mAsiana Airlines
Thu 4/1711:55 pmMNL - ICN
Nonstop3h 55mAsiana Airlines
Deal found 1/20$209
This Jeju Air deal was found by Cheapflights users on 1/21. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/47:30 pmICN - BKK
Nonstop6h 15mJeju Air
Wed 3/121:00 amBKK - ICN
Nonstop5h 25mJeju Air
Deal found 1/21$210
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:50 pmICN - BKK
Nonstop6h 20mMultiple Airlines
Wed 3/123:05 amBKK - ICN
1 stop16h 00mMultiple Airlines
Deal found 1/21$214
This Vietnam Airlines deal was found by Cheapflights users on 1/20. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/310:35 amICN - BKK
1 stop9h 55mVietnam Airlines
Wed 3/197:35 pmBKK - ICN
1 stop8h 55mVietnam Airlines
Deal found 1/20$215
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/234:40 pmICN - BKK
1 stop20h 30mShenzhen Airlines
Thu 2/273:05 amBKK - ICN
1 stop10h 35mShenzhen Airlines
Deal found 1/21$222
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1011:55 amICN - SGN
2 stops30h 00mChina Eastern
Fri 2/212:10 amSGN - ICN
2 stops16h 30mChina Eastern
Deal found 1/20$224
This Jeju Air deal was found by Cheapflights users on 1/20. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/149:05 pmICN - CXR
Nonstop5h 10mJeju Air
Fri 4/181:15 amCXR - ICN
Nonstop5h 20mJeju Air
Deal found 1/20$224
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/182:50 pmICN - SGN
1 stop9h 20mChina Southern
Mon 2/242:25 amSGN - ICN
1 stop17h 25mChina Southern
Deal found 1/21$226
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Sun 3/301:05 amICN - KUL
1 stop9h 25mMultiple Airlines
Fri 4/113:20 pmKUL - ICN
Nonstop6h 50mMultiple Airlines
Deal found 1/21$226

Find flights from Seoul to Southeast Asia within your budget

Customize your flight search to find flights from Seoul to Southeast Asia 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 January 21, 2025.

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Route

Depart

Return

Price

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Wed 3/26

6:05 pm-10:20 pm

Nonstop5h 15m

Manila Ninoy Aquino Intl

Fri 3/28

11:20 pm-4:10 am

Nonstop3h 50m

$173

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Mon 3/3

9:30 pm-4:35 am

1 stop8h 05m

Manila Ninoy Aquino Intl

Fri 3/7

11:20 pm-4:10 am

Nonstop3h 50m

$175

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Wed 2/26

7:30 am-11:10 am

Nonstop4h 40m

Manila Ninoy Aquino Intl

Wed 3/5

6:25 pm-11:45 pm

Nonstop4h 20m

$183

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Mon 4/14

7:50 am-10:55 am

Nonstop4h 05m

Manila Ninoy Aquino Intl

Thu 4/17

11:55 pm-4:50 am

Nonstop3h 55m

$209

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 3/4

7:30 pm-11:45 pm

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 3/13

1:00 am-8:25 am

Nonstop5h 25m

$210

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 3/12

10:35 am-9:20 pm

1 stop12h 45m

Bangkok Suvarnabhumi

Thu 3/20

10:20 pm-4:25 pm

1 stop16h 05m

$214

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 2/19

2:55 pm-11:10 am

1 stop22h 15m

Bangkok Suvarnabhumi

Sun 2/23

3:05 am-3:40 pm

1 stop10h 35m

$222

IncheonHo Chi Minh City

ICN - SGN

ICNSGN

Incheon Intl

Mon 2/10

11:55 am-3:55 pm

2 stops30h 00m

Ho Chi Minh City

Fri 2/21

2:10 am-8:40 pm

2 stops16h 30m

$224

IncheonHo Chi Minh City

ICN - SGN

ICNSGN

Incheon Intl

Tue 2/18

2:50 pm-10:10 pm

1 stop9h 20m

Ho Chi Minh City

Mon 2/24

2:25 am-9:50 pm

1 stop17h 25m

$226

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 3/24

5:25 pm-9:25 pm

Nonstop6h 00m

Bangkok Suvarnabhumi

Sun 3/30

10:45 pm-6:25 am

Nonstop5h 40m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Seoul 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.

Travel insights for flights from Seoul to Southeast Asia

Get recent, data-driven insights about flights from Seoul to Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Seoul to Southeast Asia (average of $996). Flying from Seoul to Southeast Asia in June is currently the most expensive (average of $1,585). 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 SEL to YJX?

Find hourly flight availability from Seoul to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Seoul to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Seoul to Southeast Asia

Explore weekly flight availability from Seoul to Southeast Asia. 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 January 21, 2025.

The most flights from SEL to zzYJX are scheduled on a Monday (41 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated January 21, 2025.
Read through reviews of airlines operating flights from Seoul to Southeast Asia, such as Shenzhen Airlines, Air China and AIR PREMIA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,253 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

AIR PREMIA
8.2
Very good
53 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

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

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

    The cheapest airlines for a one-way flight from Seoul to Southeast Asia are Eastar Jet ($88), Cebu Pacific ($88), and Jeju Air ($96).

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

    The most popular flight routes from Seoul to Southeast Asia are Incheon Intl - Bangkok Suvarnabhumi, Incheon Intl - Denpasar Bali Ngurah Rai and Incheon Intl - Nha Trang Cam Ranh.

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

    Consider Air Busan (93%), Eastar Jet (84%) or Turkish Airlines (73%) when booking your flight. These represent the most reliable airlines when flying from Seoul to Southeast Asia.

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

    Looking at all options, your cheapest flight can be booked for $146. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for $235 on average our data indicates $882 when flying from Seoul to Southeast Asia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Southeast Asia 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 Seoul to Southeast Asia?

    Currently, October is the cheapest month in which you can book a flight from Seoul to Southeast Asia (average of $996). Flying from Seoul to Southeast Asia in June is currently the most expensive (average of $1,585). 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.

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Alternative routes for Seoul to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Incheon Intl to Haneda flights
Incheon Intl to Suvarnabhumi flights
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Gimpo Intl to Suvarnabhumi flights
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Gimpo Intl to Hong Kong flights
Busan to Suvarnabhumi flights
Daegu to Taiwan Taoyuan Intl flights
Jeju City to Gimpo Intl flights
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Incheon Intl to Capital flights
Jeju City to Busan flights
Busan to Cebu City flights
Gimpo Intl to Kansai Intl flights
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Incheon Intl to Shenyang flights
Daegu to Da Nang flights
Gimpo Intl to Manila flights
Incheon Intl to Kuala Lumpur Intl flights
Gimpo Intl to Taiwan Taoyuan Intl flights
Incheon Intl to Guangzhou flights
Incheon Intl to Dalian flights
Incheon Intl to Dhaka flights
Incheon Intl to Busan flights

Top 10 airlines flying from Seoul to Southeast Asia

Discover the top 10 airlines that operate flights from Seoul to Southeast Asia. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$64Average$267FlexibilityNo cancel feeOn-time88%
Hahn Air SystemsCheapest$103Average$329FlexibilityNo cancel feeOn-timeN/A
AirAsiaCheapest$105Average$236FlexibilityNo cancel feeOn-time66%
Eastar JetCheapest$110Average$231FlexibilityNo cancel feeOn-time86%
AIR PREMIACheapest$111Average$320FlexibilityNo cancel feeOn-timeN/A
Air SeoulCheapest$125Average$285FlexibilityNo cancel feeOn-timeN/A
Philippines AirAsiaCheapest$127Average$190FlexibilityNo cancel feeOn-time53%
Cebu PacificCheapest$138Average$202FlexibilityNo cancel feeOn-time64%
ScootCheapest$143Average$325FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$166Average$263FlexibilityNo cancel feeOn-time81%
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