Southeast Asia

$80+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seoul to Southeast Asia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 21, 2024.

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 November 21, 2024.

This Jeju Air deal was found by Cheapflights users on 11/21. 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.
Wed 11/276:05 pmICN - MNL
Nonstop5h 15mJeju Air
Thu 11/2811:20 pmMNL - ICN
Nonstop3h 50mJeju Air
Deal found 11/21$165
This OneTravel deal was found by Cheapflights users on 11/20. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:40 pmICN - MNL
Nonstop4h 15mPhilippines AirAsia
Tue 12/315:35 pmMNL - ICN
Nonstop4h 05mPhilippines AirAsia
Deal found 11/20$170
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Thu 11/281:55 pmICN - SGN
1 stop25h 35mMultiple Airlines
Tue 12/310:15 pmSGN - ICN
Nonstop5h 10mMultiple Airlines
Deal found 11/21$177
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
Thu 12/196:05 pmICN - MNL
Nonstop5h 15mMultiple Airlines
Sat 1/187:00 amMNL - ICN
Nonstop3h 55mMultiple Airlines
Deal found 11/21$179
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
Fri 12/67:00 amICN - SGN
Nonstop5h 30mVietJet Air
Thu 12/122:40 amSGN - ICN
Nonstop5h 10mVietJet Air
Deal found 11/21$188
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Wed 12/42:50 pmICN - MNL
1 stop21h 00mChina Southern
Sun 12/85:40 pmMNL - ICN
1 stop27h 10mChina Southern
Deal found 11/20$188
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Thu 11/2811:45 amICN - BKK
1 stop16h 10mShandong Airlines
Sun 12/13:05 amBKK - ICN
1 stop16h 00mShandong Airlines
Deal found 11/21$190
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Wed 12/181:15 amICN - MNL
Nonstop4h 15mCebu Pacific
Sat 1/182:40 amMNL - ICN
Nonstop4h 15mCebu Pacific
Deal found 11/21$192
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Fri 12/62:50 pmICN - BKK
1 stop12h 10mChina Southern
Fri 12/1312:10 pmBKK - ICN
1 stop22h 25mChina Southern
Deal found 11/21$192
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Thu 12/54:15 pmICN - SGN
1 stop11h 10mChina Southern
Thu 12/1211:55 amSGN - ICN
1 stop25h 20mChina Southern
Deal found 11/20$194
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Wed 12/1812:00 pmGMP - BKK
1 stop12h 25mChina Eastern
Mon 12/231:35 pmBKK - GMP
1 stop19h 25mChina Eastern
Deal found 11/21$195
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Wed 11/2712:55 pmICN - BKK
1 stop11h 30mChina Eastern
Sun 12/221:35 pmBKK - ICN
1 stop23h 50mChina Eastern
Deal found 11/21$195

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Sat 2/22

11:40 pm-2:55 am

Nonstop4h 15m

Manila Ninoy Aquino Intl

Fri 3/7

7:00 am-11:55 am

Nonstop3h 55m

$157

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 2/14

8:50 am-12:05 pm

Nonstop4h 15m

Manila Ninoy Aquino Intl

Mon 2/17

7:00 am-11:55 am

Nonstop3h 55m

$172

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Thu 2/20

1:15 am-4:30 am

Nonstop4h 15m

Manila Ninoy Aquino Intl

Thu 3/6

8:55 am-9:05 pm

1 stop11h 10m

$173

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Mon 12/2

6:05 pm-10:20 pm

Nonstop5h 15m

Manila Ninoy Aquino Intl

Sat 12/7

11:20 pm-4:10 am

Nonstop3h 50m

$175

IncheonHo Chi Minh City

ICN - SGN

ICNSGN

Incheon Intl

Tue 12/3

7:00 am-10:30 am

Nonstop5h 30m

Ho Chi Minh City

Sat 12/7

12:05 pm-7:25 pm

Nonstop5h 20m

$187

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Wed 12/4

2:50 pm-10:50 am

1 stop21h 00m

Manila Ninoy Aquino Intl

Sun 12/8

5:40 pm-9:50 pm

1 stop27h 10m

$188

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 12/3

11:45 am-1:55 am

1 stop16h 10m

Bangkok Suvarnabhumi

Mon 12/16

3:05 am-9:05 pm

1 stop16h 00m

$190

IncheonHo Chi Minh City

ICN - SGN

ICNSGN

Incheon Intl

Fri 12/6

4:15 pm-1:25 am

1 stop11h 10m

Ho Chi Minh City

Fri 12/13

12:05 pm-7:25 pm

Nonstop5h 20m

$191

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 12/6

2:50 pm-1:00 am

1 stop12h 10m

Bangkok Suvarnabhumi

Fri 12/13

12:10 pm-12:35 pm

1 stop22h 25m

$192

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Wed 12/18

12:00 pm-10:25 pm

1 stop12h 25m

Bangkok Suvarnabhumi

Mon 12/23

1:35 pm-11:00 am

1 stop19h 25m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Seoul to Southeast Asia (average of $979). 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 November 21, 2024.

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 November 21, 2024.

The most flights from SEL to zzYJX are scheduled on a Wednesday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 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 November 21, 2024.
Read through reviews of airlines operating flights from Seoul to Southeast Asia, such as Shandong Airlines, Air China and China Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,024 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.5
Very good
1,024 reviews
8.5
Very good
1,024 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.4
Very good
1,308 reviews
8.5
Very good
1,024 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.3
Very good
1,457 reviews
8.5
Very good
1,024 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

8.3
Very good
476 reviews
8.5
Very good
1,024 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

The only reason I gave comfort a good and not an excellent is over something Korean Air has no control. I choose an aisle seat so I can easily stand and walk to the lavatory and so I have only one seat mate to contend with. In my case, I had someone who chose to horn in on my space. At its worst, she laid her head on her companion’s lap with her feet close to me. She made sure her feet were covered with her blanket and scrunched up so she wasn’t exactly in my face. That was good enough for me not to complain to the fight attendants.

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 VietJet Air ($80), Philippines AirAsia ($80), and T'way Air ($95).

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

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

    Consider Turkish Airlines (93%), AIR PREMIA (89%) or Air Busan (87%) 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 $79. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for $195 on average our data indicates $715 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, September is the cheapest month in which you can book a flight from Seoul to Southeast Asia (average of $979). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$64Average$270FlexibilityNo cancel feeOn-time88%
AIR PREMIACheapest$101Average$324FlexibilityNo cancel feeOn-timeN/A
Hahn Air SystemsCheapest$103Average$329FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$110Average$224FlexibilityNo cancel feeOn-time86%
Air SeoulCheapest$125Average$281FlexibilityNo cancel feeOn-timeN/A
AirAsiaCheapest$125Average$229FlexibilityNo cancel feeOn-time66%
ScootCheapest$139Average$327FlexibilityNo cancel feeOn-timeN/A
Cebu PacificCheapest$143Average$232FlexibilityNo cancel feeOn-time64%
Air ChinaCheapest$178Average$212FlexibilityNo cancel feeOn-time67%
Vietnam AirlinesCheapest$180Average$270FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.