฿4,141+ Cheap flights to South Korea
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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to South Korea in 2025
Find the latest flights to South Korea in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 27 April 2025.
Find flights to South Korea
Browse one-way and return flights deals to South Korea on Cheapflights. Flight deals are based on user searches and were last updated on 27 April 2025
Explore South Korea
Find flight deals to South Korea
Cheapest flights to South KoreaExplore the most affordable flight options available to South Korea. Find the lowest fares based on data from user searches, with prices last updated on 27 April 2025.
Explore the most affordable flight options available to South Korea. Find the lowest fares based on data from user searches, with prices last updated on 27 April 2025.
Cheapflights Fare Finder
Locate flights to South Korea that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 27 April 2025.
Use the filters below to find and compare flights to South Korea that are best for you.
Fly from
Route
Depart
Return
Price
BangkokBusan
BKK - PUS
BKKPUS
Bangkok Suvarnabhumi
Tue 13/5
15:45-06:55
1 stop13h 10m
Busan Gimhae
Mon 19/5
20:35-00:10
Nonstop5h 35m
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Thu 22/5
02:45-10:20
Nonstop5h 35m
Incheon Intl
Sat 7/6
11:35-15:45
Nonstop6h 10m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
Fri 16/5
13:50-09:40
1 stop17h 50m
Incheon Intl
Tue 27/5
10:05-18:05
1 stop10h 00m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
Sat 17/5
00:05-07:40
Nonstop5h 35m
Incheon Intl
Thu 22/5
18:00-22:35
Nonstop6h 35m
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Mon 12/5
12:00-00:45
1 stop10h 45m
Incheon Intl
Thu 15/5
11:35-15:45
Nonstop6h 10m
BangkokJeju City
BKK - CJU
BKKCJU
Bangkok Suvarnabhumi
Mon 9/6
02:05-21:10
1 stop17h 05m
Jeju City
Tue 17/6
21:50-01:05
1 stop29h 15m
BangkokBusan
BKK - PUS
BKKPUS
Bangkok Suvarnabhumi
Tue 27/5
23:40-07:00
Nonstop5h 20m
Busan Gimhae
Thu 29/5
19:05-22:40
Nonstop5h 35m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
Wed 14/5
03:10-14:50
1 stop9h 40m
Incheon Intl
Tue 20/5
15:50-01:15
1 stop11h 25m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
Fri 23/5
15:55-13:55
1 stop20h 00m
Incheon Intl
Sat 31/5
16:45-12:50
1 stop22h 05m
BangkokBusan
BKK - PUS
BKKPUS
Bangkok Suvarnabhumi
Fri 23/5
11:55-07:05
1 stop17h 10m
Busan Gimhae
Fri 15/8
11:00-10:50
1 stop25h 50m
Best time to book a flight to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to South Korea
How long is the flight to South Korea?
On average, a flight from Bangkok to South Korea takes 11 hours 5 minutes. Flights to South Korea from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to South Korea?
Use this chart to determine the cheapest time to fly return from Bangkok to South Korea. Price data was last updated on 29 September 2024.
Users looking for the lowest fares to South Korea should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday at midday, when prices are usually at their highest.
Weekly flight availability to South Korea
The most flights from Bangkok to South Korea are scheduled on a Thursday (31 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (25 on average).
What are the most popular airlines that fly to South Korea?
The most popular airlines flying from Bangkok to South Korea are Thai AirAsia X, Air Busan and Thai Airways.
What are the cheapest airlines that fly to South Korea?
The cheapest airlines flying from Bangkok to South Korea are Eastar Jet, Vietnam Airlines and Jin Air.
Rainfall in South Korea by month
Plan your trip to South Korea by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Korea ranges from 20.0 - 260.0 mm per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit South Korea when rainfall is around 20.0 mm.
Temperature in South Korea by month
Plan your trip to South Korea by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).
What are the most popular places to fly to in South Korea?
Destination popularity is based on the amount of flight searches to South Korea in the last few years. This data was updated on 27 April 2025.
The most popular places in South Korea to fly to are Incheon, Seoul, Busan and Jeju City.
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated 27 April 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
Gary,Apr 2025
DPS - TPE
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
Gary,Apr 2025
DPS - TPE
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
Gary,Apr 2025
DPS - TPE
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
Gary,Apr 2025
DPS - TPE
Overall
Food
Boarding
Crew
Comfort
Entertainment
Reviews
Gary,Apr 2025
DPS - TPE
FAQs about flying to South Korea
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How does Cheapflights help users find flights to South Korea?
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Why should you use Cheapflights to find cheap flight tickets to South Korea?
Cheapflights helps you find that perfect flight to South Korea by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights to South Korea with no change fees?
Yes, we can. To see specific flights to South Korea 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 to South Korea become cheaper?
Yes, Cheapflights offers price alerts on South Korea flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.