Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $166
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
19 May — 26 May1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in September or May, booked 42 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Incheon Intl to Suvarnabhumi
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Incheon Intl to Suvarnabhumi
Explore the most affordable flight options available from Incheon Intl to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 April 2026.
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 14/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 15/4$357
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 21/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 19/4$358
Tue 2/623:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Thu 11/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 14/4$360
Thu 7/523:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Fri 15/502:25
BKK
-
ICN
1 stop16h 50m
Shandong Airlines
Deal found 15/4$361
Sat 9/523:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Sun 17/502:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 16/4$362
Mon 8/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Thu 11/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$376
Fri 26/622:55
ICN
-
BKK
1 stop28h 55m
Shandong Airlines
Tue 7/702:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 16/4$379
Sat 6/621:45
ICN
-
BKK
1 stop30h 05m
Shandong Airlines
Sun 14/602:25
BKK
-
ICN
1 stop16h 50m
Shandong Airlines
Deal found 14/4$388
Mon 8/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Mon 15/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$390
Sun 26/417:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Fri 1/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 16/4$393
Sun 26/417:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Tue 5/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$395
Best flights from Incheon Intl to Suvarnabhumi
Discover carefully curated flight deals from Incheon Intl to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 April 2026.
Mon 8/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Tue 16/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 15/4$395
Sat 10/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Fri 23/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 17/4$421
Thu 11/620:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 10/901:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 14/4$439
Wed 3/612:15
ICN
-
BKK
1 stop14h 55m
China Eastern
Fri 5/607:50
BKK
-
ICN
1 stop12h 55m
China Eastern
Deal found 18/4$459
Sat 10/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Sat 17/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 18/4$422
Tue 8/920:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Wed 9/901:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 14/4$441
Mon 29/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Thu 9/722:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 17/4$443
Thu 7/511:55
ICN
-
BKK
2 stops16h 00m
China Eastern
Fri 8/519:10
BKK
-
ICN
1 stop18h 00m
China Eastern
Deal found 14/4$464
Tue 26/517:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Mon 1/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$443
Thu 9/717:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Mon 13/722:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 16/4$443
Tue 7/717:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Tue 14/722:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 17/4$461
Mon 8/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Sun 14/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 18/4$467
Direct flights from Incheon Intl to Suvarnabhumi
Explore direct flight options from Incheon Intl to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 April 2026.
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 14/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 15/4$357
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 21/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 19/4$358
Sun 17/517:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Thu 21/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$376
Tue 5/517:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Mon 11/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 16/4$379
Mon 8/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Thu 11/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$390
Fri 19/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Tue 23/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$393
Mon 8/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Tue 16/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 15/4$395
Sun 3/520:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 4/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 17/4$396
Sat 30/520:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 4/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 16/4$397
Sat 26/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Tue 29/900:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 14/4$402
Last-minute flights from Incheon Intl to Suvarnabhumi
Discover last-minute flight deals from Incheon Intl to Suvarnabhumi. Data last updated 19 April 2026 and is based on user searches.
Thu 23/417:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Mon 27/422:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$376
Sun 26/417:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Fri 1/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 17/4$379
Sun 26/417:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Tue 5/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 14/4$395
Sun 3/520:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 4/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 17/4$396
Thu 7/523:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Tue 19/502:25
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 15/4$361
Thu 7/523:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Fri 15/502:25
BKK
-
ICN
1 stop18h 15m
Shandong Airlines
Deal found 19/4$364
Sat 9/523:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Sun 17/502:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 16/4$362
Sat 16/523:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Fri 22/502:25
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 15/4$390
Sat 30/520:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 4/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 16/4$397
One-way flights from Incheon Intl to Suvarnabhumi
Search for one-way flight options from Incheon Intl to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 19 April 2026.
Sun 11/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Deal found 16/4$166
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Deal found 19/4$167
Sun 17/517:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Deal found 14/4$184
Sun 26/417:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Deal found 16/4$185
Fri 4/908:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Deal found 17/4$188
Wed 6/519:55
ICN
-
BKK
Nonstop6h 00m
Jin Air
Deal found 16/4$190
Sat 30/520:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Deal found 16/4$194
Sat 9/520:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Deal found 16/4$195
Thu 28/521:45
ICN
-
BKK
1 stop30h 05m
Shandong Airlines
Deal found 16/4$197
Sun 14/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Deal found 14/4$198
Mon 8/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Deal found 16/4$199
Tue 9/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Deal found 15/4$201
Find flight deals from Incheon Intl to Suvarnabhumi
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 April 2026.
Customise your flight search to find flights from Incheon Intl to Suvarnabhumi 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 19 April 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 8/6
17:15-21:10
Nonstop5h 55m
Bangkok Suvarnabhumi
Tue 16/6
22:45-06:15
Nonstop5h 30m
$395
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 10/10
18:00-22:05
Nonstop6h 05m
Bangkok Suvarnabhumi
Fri 23/10
00:05-07:40
Nonstop5h 35m
$421
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 10/10
18:00-22:05
Nonstop6h 05m
Bangkok Suvarnabhumi
Sat 17/10
00:05-07:40
Nonstop5h 35m
$422
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Thu 11/6
20:05-00:10
Nonstop6h 05m
Bangkok Suvarnabhumi
Thu 10/9
01:10-08:55
Nonstop5h 45m
$439
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Tue 8/9
20:05-00:10
Nonstop6h 05m
Bangkok Suvarnabhumi
Wed 9/9
01:10-08:55
Nonstop5h 45m
$441
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 29/6
17:15-21:10
Nonstop5h 55m
Bangkok Suvarnabhumi
Thu 9/7
22:45-06:15
Nonstop5h 30m
$443
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Tue 26/5
17:15-21:10
Nonstop5h 55m
Bangkok Suvarnabhumi
Mon 1/6
22:45-06:15
Nonstop5h 30m
$443
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Thu 9/7
17:15-21:10
Nonstop5h 55m
Bangkok Suvarnabhumi
Mon 13/7
22:45-06:15
Nonstop5h 30m
$443
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Wed 3/6
12:15-01:10
1 stop14h 55m
Bangkok Suvarnabhumi
Fri 5/6
07:50-22:45
1 stop12h 55m
$459
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Tue 7/7
17:15-21:10
Nonstop5h 55m
Bangkok Suvarnabhumi
Tue 14/7
22:45-06:15
Nonstop5h 30m
$461
Flights are sorted by cheapest return flights first.
Deals found on 14/4
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Incheon Intl to Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Incheon Intl with our price prediction graph.
ICN-BKK
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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
Use this chart to determine the optimal time to book a return flight from Incheon Intl to Suvarnabhumi. Price data was last updated on 17 April 2026.
The price you pay for your flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $213). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of $415). 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 ICN to BKK?
Find hourly flight availability from Incheon Intl to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 April 2026.
When flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
Weekly flight availability from Incheon Intl Airport to Bangkok Suvarnabhumi Airport
Explore weekly flight availability from Incheon Intl to Suvarnabhumi. 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 19 April 2026.
The most flights from ICN to BKK are scheduled on a Friday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 on average).
How often are flights from Incheon to Bangkok delayed?
About 19% of weekly flights between Incheon and Bangkok have experienced delays in the past year, with the average delay time being 110 minutes.
What is the most punctual flight time for Incheon to Bangkok flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Bangkok flights?
Over the past year, Thai Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Suvarnabhumi. 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
AIR PREMIA, T'way Air, and Jeju Air can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 5h 55m. Your travel time will be generally consistent. The distance from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is about 3663 km. Generally, flights for this route are direct.
What are the most reliable airlines from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
The top 3 most reliable airlines when flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport are Eastar Jet (95%), Air Busan (95%) and Kuwait Airways (95%).
What are the cheapest flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
The cheapest flight price from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is $75. On average you can expect to pay $864. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $958.
Can I find deals for flights from Incheon Intl to Suvarnabhumi that include hotel bookings?
Yes. In addition to deals on Incheon Intl to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Incheon Intl to Suvarnabhumi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Suvarnabhumi.
Can I find deals for business class flights from Incheon Intl to Suvarnabhumi?
Yes. Cheapflights offers flight deals from Incheon Intl to Suvarnabhumi 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $213). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of $415). 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.
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 19 April 2026.
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 April 2026.
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 Incheon Intl to Suvarnabhumi?
Cheapflights makes it easy to find Incheon Intl to Suvarnabhumi flights 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 Incheon Intl to Suvarnabhumi?
Millions of users choose and trust Cheapflights to book the best flight deals from Incheon Intl to Suvarnabhumi 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 Incheon Intl to Suvarnabhumi with no change fees?
Yes! Cheapflights helps users easily find flights from Incheon Intl to Suvarnabhumi with no change fees.
Can Cheapflights notify me if prices for flights from Incheon Intl to Suvarnabhumi become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Incheon Intl today and book when prices fit your budget.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.