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Southeast Asia

$72+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
Feb 28 — Mrz 71
Fr 2/28
Fr 3/7
1 adult, Economy
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Cheap flight deals from Seoul to Southeast Asia

Keep the following information in mind while searching for Seoul to Southeast Asia flight deals. Data was last updated Februar 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Jeju Air)

One-way from

$72
(OneTravel)

Popular in

January

Cheapest in

May

Average price

$216
Provider with most accurate pricing for Seoul (SEL)-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Manila Ninoy Aquino Intl flights.
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From Seoul (SEL) to Southeast Asia
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One-way flight from Seoul (SEL) to Southeast Asia
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Highest demand for flights based on searches. 14% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 Februar 23, 2025.

This Jeju Air deal was found by Cheapflights users on 2/22. 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.
Do 4/177:10 pmICN - MNL
Nonstop4h 10mJeju Air
So 4/2711:20 pmMNL - ICN
Nonstop4h 10mJeju Air
Deal found 2/22$169
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Do 11/138:20 amICN - MNL
Nonstop4h 20mCebu Pacific
Mo 11/176:35 pmMNL - ICN
Nonstop4h 10mCebu Pacific
Deal found 2/22$170
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Fr 11/141:00 pmICN - MNL
Nonstop4h 15mPhilippines AirAsia
Mi 11/197:00 amMNL - ICN
Nonstop3h 55mPhilippines AirAsia
Deal found 2/22$172
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Do 11/131:15 amICN - MNL
Nonstop4h 20mMultiple Airlines
Sa 11/227:00 amMNL - ICN
Nonstop3h 55mMultiple Airlines
Deal found 2/22$173
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
So 3/97:30 amICN - MNL
Nonstop4h 10mPhilippine Airlines
Fr 3/141:00 amMNL - ICN
Nonstop4h 05mPhilippine Airlines
Deal found 2/22$174
This Jeju Air deal was found by Cheapflights users on 2/22. 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.
Fr 5/238:05 pmICN - BKK
Nonstop5h 54mJeju Air
Di 5/271:00 amBKK - ICN
Nonstop5h 40mJeju Air
Deal found 2/22$192
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Fr 3/216:05 pmICN - BKK
1 stop25h 50mVietnam Airlines
Mo 3/247:00 pmBKK - ICN
1 stop19h 30mVietnam Airlines
Deal found 2/22$193
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Fr 4/46:05 pmICN - BKK
1 stop22h 40mMultiple Airlines
Mo 4/71:50 amBKK - ICN
1 stop8h 40mMultiple Airlines
Deal found 2/21$197
This T'way Air deal was found by Cheapflights users on 2/22. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/86:00 pmICN - BKK
Nonstop6h 35mT'way Air
Di 5/1312:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 2/22$198
This Jeju Air deal was found by Cheapflights users on 2/22. 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.
Di 5/209:05 pmICN - CXR
Nonstop5h 10mJeju Air
Fr 5/231:15 amCXR - ICN
Nonstop5h 20mJeju Air
Deal found 2/22$199
This Jin Air deal was found by Cheapflights users on 2/22. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/297:55 pmICN - BKK
Nonstop5h 50mJin Air
Mo 9/112:55 amBKK - ICN
Nonstop5h 30mJin Air
Deal found 2/22$200
This Trip.com deal was found by Cheapflights users on 2/22. 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.
Fr 7/46:05 pmICN - KUL
1 stop25h 55mMultiple Airlines
Fr 7/183:20 pmKUL - ICN
Nonstop6h 50mMultiple Airlines
Deal found 2/22$203

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 Februar 23, 2025.

Fly from

Seoul

Fly to

Southeast Asia

Route

Depart

Return

Price

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Do 4/17

7:10 pm-10:20 pm

Nonstop4h 10m

Manila Ninoy Aquino Intl

Mo 4/28

11:20 pm-4:30 am

Nonstop4h 10m

$169

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Sa 8/16

1:15 am-4:35 am

Nonstop4h 20m

Manila Ninoy Aquino Intl

Mi 9/3

2:05 am-7:20 am

Nonstop4h 15m

$173

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

So 3/9

7:30 am-10:40 am

Nonstop4h 10m

Manila Ninoy Aquino Intl

Fr 3/14

1:00 am-6:05 am

Nonstop4h 05m

$174

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fr 3/14

1:00 pm-4:15 pm

Nonstop4h 15m

Manila Ninoy Aquino Intl

So 3/16

7:00 am-11:55 am

Nonstop3h 55m

$177

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Mo 4/14

7:10 pm-10:20 pm

Nonstop4h 10m

Manila Ninoy Aquino Intl

So 4/27

2:05 am-7:20 am

Nonstop4h 15m

$184

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fr 4/4

6:05 pm-9:05 pm

1 stop29h 00m

Bangkok Suvarnabhumi

Do 4/10

6:05 pm-6:00 am

1 stop9h 55m

$193

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Do 5/8

6:00 pm-10:35 pm

Nonstop6h 35m

Bangkok Suvarnabhumi

Mi 6/4

12:05 am-7:40 am

Nonstop5h 35m

$197

IncheonNha Trang

ICN - CXR

ICNCXR

Incheon Intl

Mo 5/19

1:50 am-4:40 am

Nonstop4h 50m

Nha Trang Cam Ranh

So 5/25

9:50 pm-4:30 am

Nonstop4h 40m

$205

IncheonKuala Lumpur

ICN - KUL

ICNKUL

Incheon Intl

Do 5/29

6:50 am-12:30 pm

Nonstop6h 40m

Kuala Lumpur Intl

Fr 6/6

10:00 pm-5:50 am

Nonstop6h 50m

$207

IncheonNha Trang

ICN - CXR

ICNCXR

Incheon Intl

Mo 7/14

8:40 pm-11:45 pm

Nonstop5h 05m

Nha Trang Cam Ranh

Do 7/17

12:55 am-8:00 am

Nonstop5h 05m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

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, February is the cheapest month in which you can book a flight from Seoul to Southeast Asia (average of $976). Flying from Seoul to Southeast Asia in June is currently the most expensive (average of $1,580). 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 Februar 23, 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 Februar 23, 2025.

The most flights from SEL to zzYJX are scheduled on a Wednesday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 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 Februar 23, 2025.
Read through reviews of airlines operating flights from Seoul to Southeast Asia, such as EVA Air, Korean Air and AIR PREMIA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,201 reviews

Boarding

8.4

Food

8.0

Overall

8.4

Comfort

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air
8.4
Very good
1,201 reviews
EVA Air
8.4
Very good
1,201 reviews

Boarding

8.4

Food

8.0

Overall

8.4

Comfort

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air
8.4
Very good
1,037 reviews
EVA Air
8.4
Very good
1,201 reviews

Boarding

8.4

Food

8.0

Overall

8.4

Comfort

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

AIR PREMIA
8.2
Very good
54 reviews
EVA Air
8.4
Very good
1,201 reviews

Boarding

8.4

Food

8.0

Overall

8.4

Comfort

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines
8.2
Very good
723 reviews
EVA Air
8.4
Very good
1,201 reviews

Boarding

8.4

Food

8.0

Overall

8.4

Comfort

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 Jeju Air ($76), Philippines AirAsia ($78), and VietJet Air ($80).

  • 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, Seoul Gimpo Intl - Bangkok Suvarnabhumi and Incheon Intl - Phuket City.

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

    Consider Air Busan (90%), Eastar Jet (83%) or Turkish Airlines (68%) 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 $97. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for $153 on average our data indicates $549 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, February is the cheapest month in which you can book a flight from Seoul to Southeast Asia (average of $976). Flying from Seoul to Southeast Asia in June is currently the most expensive (average of $1,580). 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 Seoul to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Busan to Suvarnabhumi flights
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Incheon Intl to Manila flights
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Busan to Cebu City flights
Incheon Intl to Dalian flights
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Daegu to Da Nang flights
Incheon Intl to Phu Quoc flights
Incheon Intl to Kansai Intl flights
Gimpo Intl to Hongqiao Intl flights
Incheon Intl to Dhaka flights
Incheon Intl to Shenzhen 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 Februar 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$56Average$267FlexibilityNo cancel feeOn-time88%
Eastar JetCheapest$69Average$232FlexibilityNo cancel feeOn-time86%
Hahn Air SystemsCheapest$103Average$331FlexibilityNo cancel feeOn-timeN/A
AirAsiaCheapest$105Average$239FlexibilityNo cancel feeOn-time66%
AIR PREMIACheapest$111Average$312FlexibilityNo cancel feeOn-timeN/A
ScootCheapest$112Average$325FlexibilityNo cancel feeOn-timeN/A
Air SeoulCheapest$125Average$296FlexibilityNo cancel feeOn-timeN/A
Philippines AirAsiaCheapest$125Average$195FlexibilityNo cancel feeOn-time53%
Cebu PacificCheapest$137Average$206FlexibilityNo cancel feeOn-time64%
Vietnam AirlinesCheapest$155Average$265FlexibilityNo cancel feeOn-time81%
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