A traditional Korean palace with a large, ornate building in the center, surrounded by a courtyard with stone pathways and red-roofed structures.

£97 Cheap Flights from Bangkok (BKK) to Seoul (ICN)

View £97 flight on Thu, 27 Aug 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Incheon Intl. Airport (ICN)

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Cheap Flights from Bangkok (BKK) to Seoul (ICN)

Prices were available within the past 7 days and start at £97 for one-way flights and £174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Thu, 6 Aug - Fri, 7 Aug
BKK
Bangkok
ICN
Seoul
£174 Return, found 9 hours ago
£174
Return
found 9 hours ago
Select T'Way Air flight, departing Thu, 6 Aug from Bangkok to Seoul, returning Fri, 7 Aug, priced at £174 found 9 hours ago
Thai Vietjet
Thu, 30 Jul - Tue, 4 Aug
BKK
Bangkok
ICN
Seoul
£233 Return, found 2 days ago
£233
Return
found 2 days ago
Select Thai Vietjet flight, departing Thu, 30 Jul from Bangkok to Seoul, returning Tue, 4 Aug, priced at £233 found 2 days ago
Vietnam Airlines
Thu, 8 Oct - Thu, 15 Oct
BKK
Bangkok
ICN
Seoul
£237 Return, just found
£237
Return
just found
Select Vietnam Airlines flight, departing Thu, 8 Oct from Bangkok to Seoul, returning Thu, 15 Oct, priced at £237 just found
Thai Airways International
Wed, 16 Sept - Mon, 21 Sept
BKK
Bangkok
ICN
Seoul
£256 Return, found 13 hours ago
£256
Return
found 13 hours ago
Select Thai Airways International flight, departing Wed, 16 Sept from Bangkok to Seoul, returning Mon, 21 Sept, priced at £256 found 13 hours ago
Air China
Thu, 5 Nov - Tue, 10 Nov
BKK
Bangkok
ICN
Seoul
£264 Return, found 3 hours ago
£264
Return
found 3 hours ago
Select Air China flight, departing Thu, 5 Nov from Bangkok to Seoul, returning Tue, 10 Nov, priced at £264 found 3 hours ago
Xiamen Airlines
Sun, 9 Aug - Sat, 15 Aug
BKK
Bangkok
ICN
Seoul
£267 Return, found 12 hours ago
£267
Return
found 12 hours ago
Select Xiamen Airlines flight, departing Sun, 9 Aug from Bangkok to Seoul, returning Sat, 15 Aug, priced at £267 found 12 hours ago
Hainan Airlines
Tue, 18 Aug - Mon, 31 Aug
BKK
Bangkok
ICN
Seoul
£267 Return, found 7 hours ago
£267
Return
found 7 hours ago
Select Hainan Airlines flight, departing Tue, 18 Aug from Bangkok to Seoul, returning Mon, 31 Aug, priced at £267 found 7 hours ago
Hong Kong Airlines
Sun, 1 Nov - Tue, 10 Nov
BKK
Bangkok
ICN
Seoul
£283 Return, found 2 hours ago
£283
Return
found 2 hours ago
Select Hong Kong Airlines flight, departing Sun, 1 Nov from Bangkok to Seoul, returning Tue, 10 Nov, priced at £283 found 2 hours ago
Cathay Pacific
Mon, 24 Aug - Sat, 29 Aug
BKK
Bangkok
ICN
Seoul
£291 Return, just found
£291
Return
just found
Select Cathay Pacific flight, departing Mon, 24 Aug from Bangkok to Seoul, returning Sat, 29 Aug, priced at £291 just found
Royal Brunei Airlines
Fri, 30 Apr - Wed, 5 May
BKK
Bangkok
ICN
Seoul
£291 Return, found 23 hours ago
£291
Return
found 23 hours ago
Select Royal Brunei Airlines flight, departing Fri, 30 Apr from Bangkok to Seoul, returning Wed, 5 May, priced at £291 found 23 hours ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city centre is 47 minutes. Flights from £250
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from £250

Find the cheapest month to fly from Bangkok (BKK) to Seoul (ICN)

December is typically the cheapest month to fly

From £159 - £314 per traveller.

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) cost?
You can find cheap one-way flights from £97 and cheap return flights from £174 BKK to ICN with Expedia. One-way flights typically cost between £181 and £844, and return flights often range between £315 and £1134. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BKK to ICN ticket fares go up or down.
What is the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.)?
The cheapest months to fly from BKK to ICN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.)?
There are 10 airlines offering direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.). Here are some of the top carriers:
  • Korean Air operates 28 direct flights from BKK to ICN every week.
  • Thai Airways International operates 20 direct flights from BKK to ICN every week.
  • Asiana Airlines operates 14 direct flights from BKK to ICN every week.
  • T'way Air with baggage operates 7 direct flights from BKK to ICN every week.
  • T'Way Air operates 7 direct flights from BKK to ICN every week.
How do I find cheap flights from Bangkok (BKK) to Seoul (ICN)?
To find a cheap flight from Bangkok (BKK) to Seoul (ICN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.)?
The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) typically departs at around 12:05 AM local time, operated by T'way Air with baggage. This is a seasonal service, active in March, April, May, June, July, August, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.)?
A non-stop flight from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) typically takes around 5 hours 30 minutes. This route covers a distance of approximately 3,666 kilometres (2,278 miles). If you opt for a flight with one stop, your travel time will be longer, usually around 11 hours 30 minutes. Flights with two or more stops can take even longer, often around 21 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Bangkok (BKK) to Seoul (ICN)?
Select the "Business class" and "First class" filters when looking for Bangkok (BKK) to Seoul (ICN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seoul (ICN) from Bangkok (BKK)?
If you're planning to travel to Seoul from Suvarnabhumi Intl. (BKK), you can fly directly into Incheon Intl. (ICN). Some flights may connect through major hubs like Changi (SIN), Pudong Intl. (PVG), or Changshui Intl. (KMG) before reaching Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package?
Securing a Bangkok (BKK-Suvarnabhumi Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bangkok (BKK) to Seoul (ICN)?
If you booked your Bangkok (BKK) to Seoul (ICN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Incheon Intl.
Airlines serving
Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Hahn Air Systems, Hong Kong Airlines, Korean Air, Lao Airlines, Malaysia Airlines, Philippine Airlines, Singapore Airlines, T'Way Air, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Return price
£174
Distance
3644 km
Average flight time
7 hours 27 mins

Book with confidence

Compare flights from Bangkok to Seoul easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Bangkok to Seoul. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Incheon Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Suvarnabhumi Intl. to Incheon Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Suvarnabhumi Intl. (BKK) to Incheon Intl. (ICN)

The easiest way to view the best deals on flights from Bangkok to Seoul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Suvarnabhumi Intl. to Incheon Intl. start at just £174 and range up to £291.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Bangkok and Seoul
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Bangkok to Seoul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Suvarnabhumi Intl. to Incheon Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Bangkok to Seoul easily and book with confidence

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