฿2,288+ Cheap flights from Incheon Intl Airport
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 7/9. 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 Incheon Intl
Discover essential information about flights departing from Incheon Intl, including flight schedules, destinations, airlines operating at the Incheon Intl 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 1 September 2025.
Good round-trip deal | ฿3,227 or less |
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Good one-way deal | ฿1,392 or less |
Find flights from Incheon Intl
Cheapest flights from Incheon IntlExplore the most affordable flight options available from Incheon Intl. Find the lowest fares based on data from user searches, with prices last updated on 1 September 2025.
Explore the most affordable flight options available from Incheon Intl. Find the lowest fares based on data from user searches, with prices last updated on 1 September 2025.
Find flights from Incheon Intl within your budget
Fly to
Route
Depart
Return
Price
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 27/9
20:05-23:59
Nonstop5h 54m
Bangkok Suvarnabhumi
Sat 4/10
01:00-08:40
Nonstop5h 40m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Thu 11/9
19:55-23:45
Nonstop5h 50m
Bangkok Suvarnabhumi
Sat 27/9
00:55-08:25
Nonstop5h 30m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 13/9
16:50-21:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Sun 21/9
22:45-06:25
Nonstop5h 40m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 13/9
19:55-23:45
Nonstop5h 50m
Bangkok Suvarnabhumi
Sat 27/9
00:55-08:25
Nonstop5h 30m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 13/9
16:50-21:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Thu 18/9
22:45-06:25
Nonstop5h 40m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sun 21/9
16:50-21:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Thu 2/10
22:45-06:25
Nonstop5h 40m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sun 21/9
16:50-21:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Wed 24/9
22:45-06:25
Nonstop5h 40m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 22/9
16:50-21:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Mon 29/9
22:45-06:25
Nonstop5h 40m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 22/9
16:50-21:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Thu 2/10
22:45-06:25
Nonstop5h 40m
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 27/9
19:55-23:45
Nonstop5h 50m
Bangkok Suvarnabhumi
Wed 1/10
00:55-08:25
Nonstop5h 30m
Best time to book a flight from Incheon Intl
Have a flexible travel schedule? Discover the best time to fly from Incheon Intl with our price prediction graph.
Travel insights for flights from Incheon Intl
Get recent, data-driven insights about flights from Incheon Intl including ideal travel times, pricing trends, and more.
When is the best time to book a flight from Incheon Intl 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 29 August 2025.
Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport. 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 Incheon Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Incheon Intl Airport (average of ฿4,061). Flying from Incheon Intl Airport in January will prove the most costly (average of ฿7,349). 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 Incheon Intl Airport?
Many airlines operate round-trip flights from Incheon Intl Airport: Thai AirAsia X, Thai Airways, Jeju Air, T'way Air, Asiana Airlines. These airlines fly to the following popular destinations: Bangkok.
What are popular destinations to fly to from Incheon Intl Airport?
If you’re flying from Incheon Intl Airport, these routes are more frequently taken by airlines Tokyo (726 flights per day), Osaka (572 flights per day) and Qingdao (255 flights per day).
What is the cheapest place to fly to from Incheon Intl Airport?
The cheapest city to fly to from Incheon Intl Airport is Osaka, with prices starting at ฿1,217. Explore other affordable destinations below.
Airline reviews for flights from Incheon Intl
Get insights into the airlines that provide service from Incheon Intl. 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 Incheon Intl. 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 and Thai Airways from Incheon Intl Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Food
Boarding
Overall
Comfort
Reviews
Bonnie,Aug 2025
ICN - LAX
Entertainment
Crew
Food
Boarding
Overall
Comfort
Reviews
Bonnie,Aug 2025
ICN - LAX
Entertainment
Crew
Food
Boarding
Overall
Comfort
Reviews
Bonnie,Aug 2025
ICN - LAX
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Alternate flight departure points to Incheon Intl
Consider leaving from one of these other departure points that are located a short distance from Incheon Intl. Flight origins were last updated on 1 September 2025.
Related info for your journey
Access useful and relevant information related to your journey from Incheon Intl. 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 1 September 2025.
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