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Cheap flights from Incheon Intl Airport to Southeast Asia from C$ 95

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Incheon Intl to Southeast Asia

Keep the following information in mind while searching for Incheon Intl to Southeast Asia flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 195

One-way from

C$ 95

Popular in

January

Cheapest in

June

Average price

C$ 257
Philippines AirAsia
  • Philippines AirAsia
  • 3/3-16/3
  • Nonstop
  • 8h 10m total
  • Incheon to Southeast Asia
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Philippines AirAsia
  • Philippines AirAsia
  • 28/11
  • Nonstop
  • 4h 15m total
  • Incheon to Southeast Asia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Incheon Intl to Southeast Asia

Cheapest flights from Incheon Intl to Southeast Asia
Explore the most affordable flight options available from Incheon Intl to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sat 20/98:05 p.m.ICN - BKK
Nonstop5h 50mJeju Air
Thu 25/91:00 a.m.BKK - ICN
Nonstop5h 40mJeju Air
Deal found 15/9C$ 156
Sun 14/97:55 p.m.ICN - BKK
Nonstop5h 50mJin Air
Wed 1/1012:55 a.m.BKK - ICN
Nonstop5h 30mJin Air
Deal found 12/9C$ 180
Sun 21/98:05 p.m.ICN - BKK
Nonstop5h 50mJeju Air
Thu 25/91:00 a.m.BKK - ICN
Nonstop5h 40mJeju Air
Deal found 15/9C$ 188
Thu 18/97:05 p.m.ICN - MNL
Nonstop4h 15mJeju Air
Thu 2/1011:20 p.m.MNL - ICN
Nonstop4h 10mJeju Air
Deal found 14/9C$ 200
Sat 20/912:55 p.m.ICN - MNL
Nonstop4h 15mPhilippines AirAsia
Thu 25/97:15 a.m.MNL - ICN
Nonstop3h 55mPhilippines AirAsia
Deal found 14/9C$ 203
Fri 10/107:55 p.m.ICN - BKK
Nonstop5h 50mJin Air
Thu 23/1012:55 a.m.BKK - ICN
Nonstop5h 30mJin Air
Deal found 14/9C$ 203
Thu 4/121:00 p.m.ICN - MNL
Nonstop4h 15mPhilippines AirAsia
Sun 7/127:00 a.m.MNL - ICN
Nonstop3h 55mPhilippines AirAsia
Deal found 13/9C$ 204
Sat 20/97:05 p.m.ICN - MNL
Nonstop4h 15mJeju Air
Wed 24/911:20 p.m.MNL - ICN
Nonstop4h 10mJeju Air
Deal found 14/9C$ 207
Fri 26/912:55 p.m.ICN - MNL
Nonstop4h 15mPhilippines AirAsia
Mon 29/97:15 a.m.MNL - ICN
Nonstop3h 55mPhilippines AirAsia
Deal found 13/9C$ 209
Fri 26/912:55 p.m.ICN - MNL
Nonstop4h 15mPhilippines AirAsia
Sun 28/97:15 a.m.MNL - ICN
Nonstop3h 55mPhilippines AirAsia
Deal found 15/9C$ 210
Thu 23/106:00 p.m.ICN - BKK
Nonstop6h 05mT'way Air
Sat 25/1012:05 a.m.BKK - ICN
Nonstop5h 35mT'way Air
Deal found 14/9C$ 211
Sat 20/94:50 p.m.ICN - BKK
Nonstop6h 20mAIR PREMIA
Sat 27/910:45 p.m.BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 13/9C$ 213

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Southeast Asia that are best for you.

Fly from

Incheon Intl

Fly to

Southeast Asia

Route

Depart

Return

Price

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 26/9

12:55 p.m.-4:10 p.m.

Nonstop4h 15m

Manila Ninoy Aquino Intl

Sun 28/9

7:15 a.m.-12:10 p.m.

Nonstop3h 55m

C$ 210

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Fri 17/10

7:05 p.m.-10:20 p.m.

Nonstop4h 15m

Manila Ninoy Aquino Intl

Mon 20/10

11:20 p.m.-4:30 a.m.

Nonstop4h 10m

C$ 225

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 15/10

7:55 p.m.-11:45 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 18/10

12:55 a.m.-8:25 a.m.

Nonstop5h 30m

C$ 239

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 18/10

7:55 p.m.-11:45 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 25/10

12:55 a.m.-8:25 a.m.

Nonstop5h 30m

C$ 249

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 21/10

7:55 p.m.-11:45 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 27/10

10:25 p.m.-5:40 a.m.

Nonstop5h 15m

C$ 264

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 21/10

6:00 p.m.-10:05 p.m.

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 26/10

1:30 a.m.-9:00 a.m.

Nonstop5h 30m

C$ 271

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Wed 22/10

7:05 p.m.-10:20 p.m.

Nonstop4h 15m

Manila Ninoy Aquino Intl

Sat 25/10

11:20 p.m.-4:30 a.m.

Nonstop4h 10m

C$ 278

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Wed 29/10

6:05 p.m.-10:20 p.m.

Nonstop5h 15m

Manila Ninoy Aquino Intl

Sat 1/11

11:20 p.m.-4:10 a.m.

Nonstop3h 50m

C$ 278

IncheonManila

ICN - MNL

ICNMNL

Incheon Intl

Mon 13/10

7:50 a.m.-10:55 a.m.

Nonstop4h 05m

Manila Ninoy Aquino Intl

Wed 15/10

11:30 p.m.-4:35 a.m.

Nonstop4h 05m

C$ 279

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 29/9

7:55 p.m.-11:45 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 15/10

12:55 a.m.-8:25 a.m.

Nonstop5h 30m

C$ 305

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 41 results
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Best time to book a flight from Incheon Intl to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Incheon Intl with our price prediction graph.
Estimated round-trip 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 from Incheon Intl Airport to Southeast Asia

What is the cheapest month to book a flight from Incheon Intl Airport to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of C$ 917). Flying from Incheon Intl Airport to Southeast Asia in December is currently the most expensive (average of C$ 1,387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to YJX?

Find hourly flight availability from Incheon Intl to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

When flying from Incheon Intl Airport to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Incheon Intl Airport to Southeast Asia

Explore weekly flight availability from Incheon Intl to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 September 2025.

The most flights from ICN to zzYJX are scheduled on a Monday (31 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (29 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 15 September 2025.
Read through reviews of airlines operating flights from Incheon Intl Airport to Southeast Asia, such as Korean Air,Cebu Pacific, andPhilippines AirAsia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Cebu Pacific
6.8
Okay
201 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Philippines AirAsia
6.6
Okay
113 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
VietJet Air
5.6
Fair
147 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Incheon Intl Airport to Southeast Asia?

    Philippines AirAsia, Jeju Air, and Jin Air can get you from Incheon Intl Airport to Southeast Asia in just under 4h 15m. Your travel time will be generally consistent. The distance between Incheon Intl Airport and Southeast Asia is about 2606 km. Most flights are nonstop.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Southeast Asia one-way?

    The cheapest airline one-way is Philippines AirAsia, with whom users have recently found tickets for as low as C$ 95. However, be on the lookout for offers from Jeju Air and T'way Air, as they are both options that can get you from Incheon Intl Airport to Southeast Asia for a low price.

  • What are the most reliable airlines from Incheon Intl Airport to Southeast Asia?

    Consider EL AL (98%), Turkish Airlines (98%) or AIR PREMIA (98%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Southeast Asia.

  • What are the cheapest flights from Incheon Intl Airport to Southeast Asia?

    The cheapest flight price from Incheon Intl Airport to Southeast Asia is C$ 72. On average you can expect to pay C$ 184. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for C$ 398.

  • Can I find deals for flights from Incheon Intl to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Southeast Asia.

  • Can I find deals for business class flights from Incheon Intl to Southeast Asia?

    Yes. Cheapflights offers flight deals from Incheon Intl to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of C$ 917). Flying from Incheon Intl Airport to Southeast Asia in December is currently the most expensive (average of C$ 1,387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 9 airlines flying from Incheon Intl to Southeast Asia

Discover the top 9 airlines that operate flights from Incheon Intl to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestC$ 97AverageC$ 202FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
VietJet AirCheapestC$ 163AverageC$ 377FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Philippines AirAsiaCheapestC$ 168AverageC$ 301FlexibilityNo cancel feeOn-time53%
Search Philippines AirAsia flights
Jin AirCheapestC$ 202AverageC$ 284FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Cebu PacificCheapestC$ 208AverageC$ 243FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Vietnam AirlinesCheapestC$ 216AverageC$ 266FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirAsia XCheapestC$ 227AverageC$ 329FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Asiana AirlinesCheapestC$ 252AverageC$ 295FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapestC$ 371AverageC$ 520FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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How does Cheapflights help users find flights from Incheon Intl to Southeast Asia?

When you search for this flight from Incheon Intl to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Incheon Intl.

Can Cheapflights find flights from Incheon Intl to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Incheon Intl to Southeast Asia become cheaper?

Yes! Start tracking prices for Incheon Intl to Southeast Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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