Cheap flights from Southeast Asia to Seoul from $181

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEL
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Asia to Seoul

Enter your travel dates to find the best prices.

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 25 March 2026.

Tue 7/723:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Sun 12/719:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 24/3$271
Fri 3/723:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Tue 7/719:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 24/3$281
Sat 30/523:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Wed 3/619:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 24/3$285
Sat 30/523:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Sun 7/619:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 20/3$287
Mon 29/623:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Sat 4/719:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 24/3$295
Wed 17/623:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Sun 21/619:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 24/3$300
Tue 8/923:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Sat 12/919:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 23/3$304
Fri 8/523:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Wed 13/519:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 23/3$310
Thu 21/523:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Mon 25/519:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 20/3$313
Tue 2/623:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Fri 5/619:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 23/3$314
Wed 2/923:20
MNL
-
ICN
Nonstop4h 10m
Jeju Air
Sat 5/919:05
ICN
-
MNL
Nonstop4h 15m
Jeju Air
Deal found 24/3$318
Wed 6/519:35
MNL
-
ICN
Nonstop4h 10m
Cebu Pacific
Wed 13/506:35
ICN
-
MNL
Nonstop4h 20m
Cebu Pacific
Deal found 22/3$321

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 25 March 2026.

Round-trip from

$271

One-way from

$181
Jeju Air
  • Jeju Air
  • 7/7-12/7
  • Nonstop
  • 8h 25m total
  • Southeast Asia to Seoul
Jeju Air
  • Jeju Air
  • 14/5
  • Nonstop
  • 4h 10m total
  • Southeast Asia to Seoul

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 25 March 2026.
Use the filters below to find and compare flights from Southeast Asia to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Wed 17/6

23:20-04:30

Nonstop4h 10m

Incheon Intl

Sat 20/6

19:05-22:20

Nonstop4h 15m

$300

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Fri 29/5

23:20-04:30

Nonstop4h 10m

Incheon Intl

Sat 6/6

19:05-22:20

Nonstop4h 15m

$300

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Fri 21/8

12:20-17:25

Nonstop4h 05m

Incheon Intl

Fri 21/8

22:35-01:55

Nonstop4h 20m

$361

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Wed 29/4

05:30-22:25

1 stop15h 55m

Incheon Intl

Thu 7/5

15:10-11:20

1 stop21h 10m

$377

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 13/5

20:45-07:00

1 stop9h 15m

Incheon Intl

Mon 18/5

08:15-18:05

1 stop10h 50m

$379

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Wed 17/6

08:00-22:25

1 stop13h 25m

Incheon Intl

Sun 21/6

01:55-19:05

1 stop18h 10m

$379

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Mon 25/5

20:20-19:05

1 stop21h 45m

Incheon Intl

Thu 28/5

08:00-19:05

1 stop12h 05m

$381
Fastest return journey

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sun 5/7

12:05-16:55

Nonstop3h 50m

Incheon Intl

Thu 9/7

07:50-10:55

Nonstop4h 05m

$404

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sun 5/7

08:00-22:25

1 stop13h 25m

Incheon Intl

Thu 9/7

08:00-16:30

1 stop9h 30m

$419

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Fri 15/5

23:20-04:30

Nonstop4h 10m

Incheon Intl

Sat 16/5

19:05-22:20

Nonstop4h 15m

$443

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 return 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, February is the cheapest month in which you can book a flight from Southeast Asia to Seoul (average of $126). Flying from Southeast Asia to Seoul in December is currently the most expensive (average of $202). 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 25 March 2026.

It’s optimal to fly from Southeast Asia to Seoul in the afternoon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Southeast Asia to Seoul. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Southeast Asia to Seoul flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at midday 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 25 March 2026.

The most flights from zzYJX to SEL are scheduled on a Wednesday (44 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 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 25 March 2026.
Read reviews from past customers who have flown with Singapore Airlines,Jeju Air, andPhilippine Airlines from Southeast Asia to Seoul. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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?

    Departing from Southeast Asia to Seoul will take you 4h 05m. The distance between Southeast Asia and Seoul is about 2606 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is Cebu Pacific, with whom users have recently found tickets for as low as $28. However, be on the lookout for offers from Jeju Air and Philippines AirAsia, as they are both options that can get you from Southeast Asia to Seoul for a low price.

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

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

    The top 3 most reliable airlines when flying from Southeast Asia to Seoul are Eastar Jet (100%), EL AL (98%) and Air Busan (97%).

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

    While on average a flight from Southeast Asia to Seoul is generally $434, our data shows the cheapest flight currently is $209. When looking at the most popular route, (Singapore Changi - Incheon Intl), you can expect to pay $410 for that flight.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Southeast Asia to Seoul (average of $126). Flying from Southeast Asia to Seoul in December is currently the most expensive (average of $202). 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

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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.

Top 8 airlines flying from Southeast Asia to Seoul

Discover the top 8 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 647,157 searches. Data last updated 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$102Average$221FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Cebu PacificCheapest$178Average$286FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Philippines AirAsiaCheapest$184Average$271FlexibilityNo cancel feeOn-time53%
Search Philippines AirAsia flights
VietJet AirCheapest$245Average$527FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Cathay PacificCheapest$295Average$309FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Philippine AirlinesCheapest$296Average$427FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Korean AirCheapest$561Average$593FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Singapore AirlinesCheapest$592Average$777FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southeast Asia to Seoul?

Cheapflights helps you search for flights from Southeast Asia to Seoul via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to Seoul?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from Southeast Asia.

Can Cheapflights find flights from Southeast Asia to Seoul with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Asia to Seoul flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southeast Asia to Seoul become cheaper?

Yes, Cheapflights offers price alerts on Southeast Asia to Seoul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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