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฿2,696+ 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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Return from

฿7,024

One-way from

฿2,696

Popular in

December

Cheapest in

June

Average price

฿11,584
Vietnam Airlines
  • Vietnam Airlines
  • 14/5-18/5
  • 2 total stops
  • 35h 40m total
  • Bangkok to Seoul
Search Deals
VietJet Air
  • VietJet Air
  • 15/6
  • 1 total stop
  • 12h 00m total
  • Bangkok to South Korea
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿46,767 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,855 potential savings vs. average return price).
Search Deals
Average for return flights in April 2025
Search Deals

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 17 April 2025
Explore South Korea
Flights to Seoul
Flights to Busan

Find flight deals to South Korea

Cheapest flights to South Korea
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 17 April 2025.

Thu 19/614:00BKK - PUS
1 stop15h 00mMultiple Airlines
Sun 22/611:00PUS - BKK
1 stop9h 05mMultiple Airlines
Deal found 16/4฿5,392
Tue 22/422:55BKK - PUS
Nonstop5h 25mAir Busan
Wed 7/518:00PUS - BKK
Nonstop5h 45mAir Busan
Deal found 17/4฿5,659
Thu 1/501:10BKK - PUS
Nonstop5h 20mJeju Air
Fri 9/520:35PUS - BKK
Nonstop5h 35mJeju Air
Deal found 17/4฿5,892
Wed 28/500:05BKK - ICN
Nonstop5h 35mT'way Air
Wed 4/618:00ICN - BKK
Nonstop6h 35mT'way Air
Deal found 16/4฿5,958
Mon 21/402:05BKK - TAE
Nonstop5h 35mT'way Air
Sun 4/521:25TAE - BKK
Nonstop5h 40mT'way Air
Deal found 17/4฿6,324
Thu 29/515:45BKK - ICN
1 stop15h 55mMultiple Airlines
Wed 4/618:00ICN - BKK
Nonstop6h 35mMultiple Airlines
Deal found 16/4฿6,524

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 17 April 2025.
Use the filters below to find and compare flights to South Korea that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Thu 19/6

14:00-07:00

1 stop15h 00m

Busan Gimhae

Sun 22/6

11:00-18:05

1 stop9h 05m

฿5,392

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Thu 1/5

01:10-08:30

Nonstop5h 20m

Busan Gimhae

Fri 9/5

20:35-00:10

Nonstop5h 35m

฿5,892

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 28/5

00:05-07:40

Nonstop5h 35m

Incheon Intl

Wed 4/6

18:00-22:35

Nonstop6h 35m

฿5,958

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 29/5

15:45-09:40

1 stop15h 55m

Incheon Intl

Wed 4/6

18:00-22:35

Nonstop6h 35m

฿6,524

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Wed 4/6

02:05-09:40

Nonstop5h 35m

Daegu

Mon 9/6

21:25-01:05

Nonstop5h 40m

฿7,057

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 12/5

02:45-10:20

Nonstop5h 35m

Incheon Intl

Sat 17/5

11:35-15:45

Nonstop6h 10m

฿7,157

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Sat 31/5

23:40-07:00

Nonstop5h 20m

Busan Gimhae

Sat 7/6

19:05-22:40

Nonstop5h 35m

฿7,456

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 19/5

22:55-18:30

1 stop17h 35m

Jeju City

Tue 27/5

08:50-21:45

1 stop14h 55m

฿7,656

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 9/5

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Mon 12/5

18:00-21:45

Nonstop5h 45m

฿7,689

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 8/5

03:10-14:50

1 stop9h 40m

Incheon Intl

Fri 16/5

15:50-01:15

1 stop11h 25m

฿7,856

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 60 results
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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.
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 to South Korea

How long is the flight to South Korea?

On average, a flight from Bangkok to South Korea takes 11 hours 2 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 (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 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.

Thai AirAsia X

Thai AirAsia X

From ฿188

Air Busan

Air Busan

From ฿137

Thai Airways

Thai Airways

From ฿365

Jeju Air

Jeju Air

From ฿119

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 17 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 17 April 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and AIR PREMIA 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.
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

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
1,177 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

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
1,064 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

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
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

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
729 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.6

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

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.

FAQs about flying to South Korea

  • Can I find cheaper flights to South Korea if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to South Korea on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to South Korea?

    Based on reviews from Cheapflights users, Eastar Jet is rated the highest out of the airlines that fly to South Korea.

  • What is the cheapest airport to fly to in South Korea?

    Incheon Intl is currently the cheapest airport to fly to in South Korea. One-way flights to Incheon Intl typically cost ฿2,786, while return flights cost around ฿2,419.

  • How much is a return flight to South Korea?

    A return flight to South Korea will typically cost around ฿73, however they can be found for as little as ฿73.

  • Where does the fastest flight to South Korea depart from?

    For those looking to save time traveling to South Korea, Chiang Mai offers the quickest one-way flight (4 hours 55 minutes).

  • Does Incheon Intl have rental cars?

    Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Incheon Intl?

    Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 km away from Incheon Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Select your preferred flight destination in South Korea from the list below.
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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.

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