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฿3,777+ 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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Incheon Intl in 2026

Find the latest flights to Incheon Intl in 2026, 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 7 January 2026.

Return from

฿5,400

One-way from

฿3,777

Popular in

December

Cheapest in

September

Average price

฿9,927
Thai AirAsia X
  • Thai AirAsia X
  • 10/3-14/3
  • Nonstop
  • 11h 45m total
  • Bangkok to Seoul
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Thai AirAsia X
  • Thai AirAsia X
  • 21/1
  • Nonstop
  • 5h 35m total
  • Bangkok to Incheon
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿875 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (฿203 potential savings vs. average return price).
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Average for return flights in January 2026
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Find flight deals to Incheon Intl Airport

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 7 January 2026.

Tue 10/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Sat 14/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/1฿5,400
Sat 21/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Fri 27/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/1฿5,494
Tue 17/309:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Tue 24/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/1฿5,588
Sat 21/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Tue 24/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/1฿5,650
Wed 18/302:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Thu 26/312:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 6/1฿5,650
Tue 17/302:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Fri 27/312:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 6/1฿5,681
Sat 21/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Thu 26/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/1฿5,713
Sat 21/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Mon 23/312:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/1฿5,744
Wed 7/102:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Thu 15/112:20ICN - BKK
1 stop15h 05mMultiple Airlines
Deal found 6/1฿5,744
Tue 17/309:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Sat 21/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/1฿5,775
Tue 17/309:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Thu 26/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/1฿5,806
Thu 12/309:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Wed 18/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 5/1฿5,837

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 7 January 2026.
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

Tue 17/3

09:00-16:35

Nonstop5h 35m

Incheon Intl

Sat 21/3

11:20-15:30

Nonstop6h 10m

฿5,775

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 6/5

02:30-10:05

Nonstop5h 35m

Incheon Intl

Fri 15/5

11:20-15:30

Nonstop6h 10m

฿6,150

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 22/3

03:40-11:15

Nonstop5h 35m

Incheon Intl

Wed 25/3

11:20-15:30

Nonstop6h 10m

฿6,150

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 27/1

03:35-11:10

Nonstop5h 35m

Incheon Intl

Fri 30/1

12:35-16:45

Nonstop6h 10m

฿6,555

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Fri 8/5

02:30-10:05

Nonstop5h 35m

Incheon Intl

Wed 13/5

11:20-15:30

Nonstop6h 10m

฿6,649

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 11/3

14:40-04:00

1 stop11h 20m

Incheon Intl

Sat 14/3

12:10-16:20

Nonstop6h 10m

฿6,711

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 19/3

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sat 28/3

11:20-15:30

Nonstop6h 10m

฿6,711

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 27/1

03:35-11:10

Nonstop5h 35m

Incheon Intl

Fri 30/1

13:30-17:15

Nonstop5h 45m

฿6,836

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 28/1

07:30-19:25

1 stop9h 55m

Incheon Intl

Wed 4/2

11:20-15:30

Nonstop6h 10m

฿7,492

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 24/1

19:25-09:50

1 stop12h 25m

Incheon Intl

Tue 27/1

11:20-15:30

Nonstop6h 10m

฿7,586

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 46 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 2 January 2026.

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 30 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 Wednesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (39 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 T'way Air.

Thai AirAsia X
Thai AirAsia X
From ฿5,153
Thai Airways
Thai Airways
From ฿12,193
T'way Air
T'way Air
From ฿3,425
Air Busan
Air Busan
From ฿6,774

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 7 January 2026.
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

Overall

8.3

Food

7.4

Crew

9.0

Comfort

8.3

Entertainment

7.1

Boarding

8.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Food

7.4

Crew

9.0

Comfort

8.3

Entertainment

7.1

Boarding

8.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
Thai Airways
7.8
Good
376 reviews
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Food

7.4

Crew

9.0

Comfort

8.3

Entertainment

7.1

Boarding

8.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!

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 ฿3,288, while return flights cost around ฿4,529.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around ฿4,545, however they can be found for as little as ฿4,529.

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

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