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฿3,304+ Cheap flights to Incheon Intl

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Incheon Intl in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Incheon Intl Airport
Explore the most affordable flight options available to Incheon Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 16 December 2025.

Wed 31/1206:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Sun 29/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 13/12฿6,860
Wed 17/1203:05BKK - ICN
1 stop17h 45mMultiple Airlines
Thu 22/112:15ICN - BKK
1 stop15h 05mMultiple Airlines
Deal found 14/12฿7,269
Fri 19/1203:05BKK - ICN
1 stop17h 45mMultiple Airlines
Sat 14/310:35ICN - BKK
1 stop12h 25mMultiple Airlines
Deal found 14/12฿7,332
Mon 22/1202:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Tue 27/112:15ICN - BKK
1 stop15h 05mMultiple Airlines
Deal found 15/12฿7,552
Mon 22/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Thu 19/217:50ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 14/12฿7,615
Tue 30/1202:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Sun 29/318:00ICN - BKK
Nonstop6h 05mMultiple Airlines
Deal found 13/12฿7,647
Mon 22/1202:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Fri 23/112:15ICN - BKK
1 stop15h 05mMultiple Airlines
Deal found 15/12฿7,993
Thu 18/1202:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Sun 18/112:15ICN - BKK
1 stop15h 05mMultiple Airlines
Deal found 15/12฿8,024
Sun 21/1203:05BKK - ICN
1 stop17h 45mMultiple Airlines
Mon 29/1212:15ICN - BKK
1 stop15h 05mMultiple Airlines
Deal found 14/12฿8,182
Mon 22/1202:30DMK - ICN
Nonstop5h 35mMultiple Airlines
Tue 27/113:30ICN - DMK
Nonstop5h 45mMultiple Airlines
Deal found 15/12฿8,213
Mon 22/1202:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Tue 27/112:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 15/12฿8,307
Mon 22/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Fri 23/112:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 15/12฿8,496

Find flight deals to Incheon Intl Airport

Find the latest flights to Incheon Intl 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 16 December 2025.

Return from

฿5,979

One-way from

฿3,304

Popular in

December

Cheapest in

September

Average price

฿11,486
Thai AirAsia X
  • Thai AirAsia X
  • 27/3-4/4
  • Nonstop
  • 11h 45m total
  • Bangkok to Seoul
Search Deals
Thai AirAsia X
  • Thai AirAsia X
  • 15/3
  • Nonstop
  • 5h 35m total
  • Bangkok to Incheon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿1,235 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿223 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Incheon Intl 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 16 December 2025.
Use the filters below to find and compare flights to Incheon Intl Airport that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 25/3

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sat 4/4

11:20-15:30

Nonstop6h 10m

฿7,080

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 26/2

08:45-21:05

1 stop10h 20m

Incheon Intl

Tue 3/3

13:30-17:15

Nonstop5h 45m

฿8,433

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 5/4

18:05-06:00

1 stop9h 55m

Incheon Intl

Wed 8/4

10:05-18:05

1 stop10h 00m

฿9,094

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 8/2

03:20-10:55

Nonstop5h 35m

Incheon Intl

Tue 17/2

17:50-22:00

Nonstop6h 10m

฿9,377

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 4/4

18:05-06:00

1 stop9h 55m

Incheon Intl

Sat 11/4

10:35-18:30

1 stop9h 55m

฿9,440

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 7/2

02:30-10:05

Nonstop5h 35m

Incheon Intl

Mon 23/2

12:30-16:40

Nonstop6h 10m

฿9,535

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 14/1

19:25-09:50

1 stop12h 25m

Incheon Intl

Sun 25/1

12:35-16:45

Nonstop6h 10m

฿9,755

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 11/1

03:40-11:15

Nonstop5h 35m

Incheon Intl

Mon 19/1

12:30-16:40

Nonstop6h 10m

฿9,849

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 27/1

19:25-09:50

1 stop12h 25m

Incheon Intl

Sat 31/1

13:30-17:15

Nonstop5h 45m

฿9,881

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 14/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Mon 20/4

11:20-15:30

Nonstop6h 10m

฿10,070

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 45 results
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Best time to book a flight to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

When is the best time to book a flight to Incheon Intl?

Use this chart to determine the optimal time to book a return flight from Bangkok to Incheon Intl. Price data was last updated on 12 December 2025.

The price you pay for your flight to Incheon Intl may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Incheon Intl?

On average, a flight from Bangkok to Incheon Intl takes 5 hours 17 minutes. Flights to Incheon Intl from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Incheon Intl

The most flights from Bangkok to Incheon Intl are scheduled on a Friday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

What are the most popular airlines that fly to Incheon Intl?

The most popular airlines flying from Bangkok to Incheon Intl are Thai AirAsia X, Thai Airways and Air Busan.

Thai AirAsia X
Thai AirAsia X
From ฿5,238
Thai Airways
Thai Airways
From ฿11,113
Air Busan
Air Busan
From ฿6,851
T'way Air
T'way Air
From ฿3,453

What are the cheapest airlines that fly to Incheon Intl?

The cheapest airlines flying from Bangkok to Incheon Intl are Vietnam Airlines, Jin Air and Thai Vietjet Air.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl 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 Incheon Intl when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl, 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).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to 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 an airline for your flight to Incheon Intl. Reviews last updated 16 December 2025.
Read through reviews of airlines serving South Korea, such as AIR PREMIA and Thai Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.3
Very Good
Check prices

Food

7.3

Entertainment

7.0

Overall

8.3

Boarding

8.1

Comfort

8.4

Crew

9.0

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Food

7.3

Entertainment

7.0

Overall

8.3

Boarding

8.1

Comfort

8.4

Crew

9.0

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
Thai Airways
7.8
Good
366 reviews
AIR PREMIA
8.3
Very Good
Check prices

Food

7.3

Entertainment

7.0

Overall

8.3

Boarding

8.1

Comfort

8.4

Crew

9.0

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.

FAQs about flying to Incheon Intl

  • Can I find cheaper flights to Incheon Intl 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 Incheon Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Incheon Intl?

    Based on reviews from Cheapflights users, Vietnam Airlines is rated the highest out of the airlines that fly to Incheon Intl.

  • What is the cheapest airport to fly to in Incheon Intl?

    Incheon Intl is currently the cheapest airport to fly to in Incheon Intl. One-way flights to Incheon Intl typically cost ฿3,314, while return flights cost around ฿4,566.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around ฿4,581, however they can be found for as little as ฿4,566.

  • Where does the fastest flight to Incheon Intl depart from?

    For those looking to save time traveling to Incheon Intl, Bangkok offers the quickest one-way flight (5 hours 0 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Daejeon

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Certainly. Search results for flights to Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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