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฿3,535+ 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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

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 21 November 2025.

Thu 20/1122:25BKK - ICN
Nonstop5h 40mMultiple Airlines
Sat 29/1119:50ICN - BKK
Nonstop6h 20mMultiple Airlines
Deal found 19/11฿6,292
Sat 29/1102:25BKK - ICN
1 stop10h 00mMultiple Airlines
Mon 1/1219:50ICN - BKK
Nonstop6h 20mMultiple Airlines
Deal found 20/11฿6,876
Wed 19/1101:00BKK - ICN
Nonstop5h 25mMultiple Airlines
Tue 25/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 19/11฿6,908
Tue 25/1119:10BKK - ICN
1 stop23h 50mMultiple Airlines
Sat 29/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 20/11฿6,941
Wed 26/1103:05BKK - ICN
1 stop17h 45mMultiple Airlines
Sun 30/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 19/11฿6,973
Tue 25/1119:10BKK - ICN
1 stop23h 50mMultiple Airlines
Sun 30/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 21/11฿7,006
Fri 21/1122:25BKK - ICN
Nonstop5h 40mMultiple Airlines
Sat 29/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 19/11฿7,038
Wed 19/1101:00BKK - ICN
Nonstop5h 25mJeju Air
Sat 29/1119:30ICN - BKK
Nonstop6h 15mJeju Air
Deal found 19/11฿7,070
Thu 20/1101:00BKK - ICN
Nonstop5h 25mJeju Air
Thu 27/1119:30ICN - BKK
Nonstop6h 15mJeju Air
Deal found 20/11฿7,135
Tue 25/1101:00BKK - ICN
Nonstop5h 25mMultiple Airlines
Sun 30/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 19/11฿7,200
Fri 5/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Mon 2/312:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 19/11฿7,297
Tue 2/1203:55DMK - ICN
Nonstop5h 35mThai AirAsia X
Fri 12/1212:50ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 18/11฿7,719

Flights to Incheon Intl in 2025

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 21 November 2025.

Return from

฿5,773

One-way from

฿3,535

Popular in

January

Cheapest in

September

Average price

฿8,562
Thai AirAsia X
  • Thai AirAsia X
  • 10/3-15/3
  • Nonstop
  • 11h 45m total
  • Bangkok to Seoul
Search Deals
Thai AirAsia X
  • Thai AirAsia X
  • 24/3
  • Nonstop
  • 5h 35m total
  • Bangkok to Incheon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿2,347 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿254 potential savings vs. average return price).
Search Deals
Average for return flights in November 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 21 November 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

Sun 15/3

03:40-11:15

Nonstop5h 35m

Incheon Intl

Sun 22/3

11:20-15:30

Nonstop6h 10m

฿6,584

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

฿7,200

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 11/2

02:30-10:05

Nonstop5h 35m

Incheon Intl

Fri 20/2

11:20-15:30

Nonstop6h 10m

฿7,914

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 13/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Tue 21/4

11:20-15:30

Nonstop6h 10m

฿9,470

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 1/12

16:40-04:25

1 stop9h 45m

Incheon Intl

Tue 2/12

11:20-15:30

Nonstop6h 10m

฿9,827

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 5/1

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sun 11/1

11:20-15:30

Nonstop6h 10m

฿10,184

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 3/2

08:45-21:05

1 stop10h 20m

Incheon Intl

Sun 8/2

11:20-15:30

Nonstop6h 10m

฿10,281

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 12/2

23:10-00:45

1 stop23h 35m

Incheon Intl

Fri 20/2

11:20-15:30

Nonstop6h 10m

฿10,379

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

฿10,606

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 15/3

14:40-01:20

1 stop8h 40m

Incheon Intl

Tue 17/3

02:20-13:20

1 stop13h 00m

฿10,768

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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 14 November 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 7 hours 7 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 Monday (43 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 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 ฿5,576
Thai Airways
Thai Airways
From ฿12,961
Air Busan
Air Busan
From ฿7,384
T'way Air
T'way Air
From ฿3,601

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 21 November 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

Crew

9.0

Food

7.3

Entertainment

7.0

Comfort

8.4

Boarding

8.1

Overall

8.3

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

Crew

9.0

Food

7.3

Entertainment

7.0

Comfort

8.4

Boarding

8.1

Overall

8.3

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
362 reviews
AIR PREMIA
8.3
Very Good
Check prices

Crew

9.0

Food

7.3

Entertainment

7.0

Comfort

8.4

Boarding

8.1

Overall

8.3

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 ฿3,637, while return flights cost around ฿4,706.

  • How much is a return flight to Incheon Intl?

    A return flight to Incheon Intl will typically cost around ฿4,722, however they can be found for as little as ฿4,706.

  • 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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