฿3,385+ 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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Incheon Intl in 2026

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 28 January 2026.

Wed 11/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Wed 18/211:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,528
Fri 13/302:25
BKK
-
ICN
Nonstop5h 30m
Multiple Airlines
Sat 21/319:50
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Deal found 28/1฿5,528
Sat 14/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Sun 22/211:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,559
Thu 12/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Tue 17/211:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,590
Mon 16/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Tue 24/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 27/1฿5,590
Thu 12/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Wed 18/211:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 27/1฿5,621
Tue 20/1002:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 22/1011:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 25/1฿5,683
Thu 1/1002:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Mon 5/1018:00
ICN
-
BKK
Nonstop6h 05m
Multiple Airlines
Deal found 27/1฿5,683
Thu 19/209:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Mon 23/212:30
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,714
Mon 1/602:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Fri 12/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 27/1฿5,745
Thu 12/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Mon 23/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Deal found 26/1฿5,745
Tue 20/1002:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Fri 23/1011:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 26/1฿5,776

Find flight deals to Incheon Intl Airport

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 28 January 2026.

Return from

฿5,528

One-way from

฿3,385

Popular in

December

Cheapest in

September

Average price

฿9,938
Thai AirAsia X
  • Thai AirAsia X
  • 11/2-18/2
  • Nonstop
  • 11h 45m total
  • Bangkok to Seoul
Thai AirAsia X
  • Thai AirAsia X
  • 25/3
  • Nonstop
  • 5h 35m total
  • Bangkok to Incheon
Highest demand for flights based on searches. 10% potential increase in price (฿1,004 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿215 potential savings vs. average return price).
Average for return flights in January 2026

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 28 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

Thu 4/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sat 13/6

11:20-15:30

Nonstop6h 10m

฿5,745

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 1/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sun 7/6

11:20-15:30

Nonstop6h 10m

฿6,211

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 29/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sun 10/5

11:20-15:30

Nonstop6h 10m

฿6,801

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 3/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Thu 11/6

11:20-15:30

Nonstop6h 10m

฿6,863

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 27/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sat 2/5

13:30-17:05

Nonstop5h 35m

฿7,950

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 30/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Thu 16/7

11:20-15:30

Nonstop6h 10m

฿8,168

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 5/7

02:30-10:05

Nonstop5h 35m

Incheon Intl

Tue 21/7

11:20-15:30

Nonstop6h 10m

฿8,199

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 14/2

02:30-10:05

Nonstop5h 35m

Incheon Intl

Wed 18/3

11:20-15:30

Nonstop6h 10m

฿8,261

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

฿8,261

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 25/5

03:15-10:55

Nonstop5h 40m

Incheon Intl

Thu 28/5

11:20-15:30

Nonstop6h 10m

฿8,416

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 43 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 23 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 73 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 27 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 Tuesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 on average).

What are the cheapest airlines that fly to Incheon Intl?

The cheapest airlines flying from Bangkok to Incheon Intl are T'way Air, Vietnam Airlines and Jin 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 28 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

Entertainment

7.0

Comfort

8.3

Boarding

8.1

Crew

9.0

Overall

8.3

Food

7.4

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

Entertainment

7.0

Comfort

8.3

Boarding

8.1

Crew

9.0

Overall

8.3

Food

7.4

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

Entertainment

7.0

Comfort

8.3

Boarding

8.1

Crew

9.0

Overall

8.3

Food

7.4

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, T'way Air 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 ฿2,606, while return flights cost around ฿4,506.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around ฿4,521, however they can be found for as little as ฿4,506.

  • 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 (4 hours 50 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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