฿1,197+ Cheap flights from Seoul
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
What to know about flights from Seoul
Discover essential information about flights departing from Seoul, including flight schedules, destinations, airlines operating at the Seoul airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 5 July 2025.
Good round-trip deal | ฿5,800 or less |
---|---|
Good one-way deal | ฿3,411 or less |
Find flights from Seoul
Cheapest flights from SeoulExplore the most affordable flight options available from Seoul. Find the lowest fares based on data from user searches, with prices last updated on 5 July 2025.
Explore the most affordable flight options available from Seoul. Find the lowest fares based on data from user searches, with prices last updated on 5 July 2025.
Find flights from Seoul within your budget
Find flights departing from Seoul that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 5 July 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches
Fly to
Route
Depart
Return
Price
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Thu 28/8
18:05-10:50
1 stop18h 45m
Bangkok Suvarnabhumi
Sun 31/8
22:15-16:35
1 stop16h 20m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 30/8
18:00-22:35
Nonstop6h 35m
Bangkok Suvarnabhumi
Sun 31/8
00:05-07:40
Nonstop5h 35m
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Thu 30/10
11:20-15:30
Nonstop6h 10m
Bangkok Don Mueang Intl
Wed 5/11
02:30-10:05
Nonstop5h 35m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 22/9
17:15-21:20
Nonstop6h 05m
Bangkok Suvarnabhumi
Fri 26/9
22:20-06:05
Nonstop5h 45m
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Wed 13/8
20:20-16:50
1 stop22h 30m
Chiang Mai
Mon 25/8
17:20-07:00
1 stop11h 40m
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Sat 20/9
18:30-22:40
Nonstop6h 10m
Chiang Mai
Wed 24/9
23:55-07:10
Nonstop5h 15m
IncheonKrabi
ICN - KBV
ICNKBV
Incheon Intl
Mon 22/9
17:15-08:30
1 stop17h 15m
Krabi
Thu 25/9
16:40-06:05
1 stop11h 25m
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Sun 31/8
11:35-15:45
Nonstop6h 10m
Bangkok Don Mueang Intl
Wed 10/9
10:30-06:15
1 stop17h 45m
IncheonChiang Mai
ICN - CNX
ICNCNX
Incheon Intl
Mon 15/9
17:10-20:45
Nonstop5h 35m
Chiang Mai
Thu 18/9
21:45-05:05
Nonstop5h 20m
IncheonPhuket City
ICN - HKT
ICNHKT
Incheon Intl
Mon 25/8
17:25-21:50
Nonstop6h 25m
Phuket City
Fri 29/8
22:50-07:00
Nonstop6h 10m
Best time to book a flight from Seoul
Have a flexible travel schedule? Discover the best time to fly from Seoul with our price prediction graph.
Travel insights for flights from Seoul
Get recent, data-driven insights about flights from Seoul including ideal travel times, pricing trends, and more.
When is the best time to book a flight from Seoul?
Use this chart to determine the optimal time to book a return flight from Seoul to Suvarnabhumi. Price data was last updated on 27 June 2025.
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seoul?
Currently, June is the cheapest month in which you can book a flight from Seoul (average of ฿4,206). Flying from Seoul in January will prove the most costly (average of ฿7,441). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from Seoul?
Many airlines operate round-trip flights from Seoul: Thai AirAsia X, Thai Airways, Jeju Air, Asiana Airlines, T'way Air. These airlines fly to the following popular destinations: Bangkok.
What are popular destinations to fly to from Seoul?
If you’re flying from Seoul, these routes are more frequently taken by airlines Tokyo (899 flights per day), Osaka (820 flights per day) and Jeju City (708 flights per day).
What is the cheapest place to fly to from Seoul?
The cheapest city to fly to from Seoul is Ho Chi Minh City, with prices starting at ฿4,123. Explore other affordable destinations below.
Airline reviews for flights from Seoul
Get insights into the airlines that provide service from Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seoul. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Check out reviews from past customers who have flown AIR PREMIA, China Southern, andVietnam Airlines from Seoul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
BKK - ICN
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
BKK - ICN
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
BKK - ICN
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
BKK - ICN
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.
Fly your favourite airline from Seoul
Browse through various options for flying your favourite airline from Seoul. Flight routes are based on user searches made on Cheapflights and were last updated on 5 July 2025.
Related info for your journey
Access useful and relevant information related to your journey from Seoul. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 July 2025.
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 Seoul?
Cheapflights makes it easy to find flights from Seoul by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Seoul?
Millions of users choose and trust Cheapflights to book the best flight deals from Seoul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Seoul with no change fees?
Yes, we can. To see specific flights from Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Seoul become cheaper?
Not ready to book yet? You can track prices for flights from Seoul on Cheapflights with our Price Alerts feature and get notified when better prices are available.