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$64+ Cheap flights from Incheon Intl (ICN) to Southeast Asia

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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
Mar 15 — Mar 221
Sat 3/15
Sat 3/22
1 adult, Economy
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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 March 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(CheapOair)

One-way from

$64
(Booking.com)

Popular in

January

Cheapest in

May

Average price

$199
Provider with most accurate pricing for Seoul (SEL)-Manila Ninoy Aquino Intl flight deals.
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From Incheon Intl to Southeast Asia
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One-way flight from Incheon Intl to Southeast Asia
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Highest demand for flights based on searches. 14% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 10, 2025.

This Booking.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/148:55 pmICN - DAD
Nonstop4h 35mAir Seoul
Sun 4/2012:30 amDAD - ICN
Nonstop4h 35mAir Seoul
Deal found 3/10$152
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:15 amICN - DAD
Nonstop4h 40mVietJet Air
Sun 4/1311:45 pmDAD - ICN
Nonstop4h 15mVietJet Air
Deal found 3/10$154
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/278:55 pmICN - DAD
Nonstop4h 50mEastar Jet
Mon 3/3112:25 amDAD - ICN
Nonstop4h 30mEastar Jet
Deal found 3/10$156
This T'way Air deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/177:50 pmICN - DAD
Nonstop4h 50mT'way Air
Sun 4/201:25 amDAD - ICN
Nonstop4h 50mT'way Air
Deal found 3/10$160
This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1110:40 pmICN - DAD
Nonstop5h 05mMultiple Airlines
Thu 3/2011:35 pmDAD - ICN
Nonstop4h 30mMultiple Airlines
Deal found 3/10$169
This oojo deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:05 pmICN - BKK
1 stop18h 45mVietnam Airlines
Thu 5/1510:15 pmBKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 3/10$171
This Jeju Air deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/69:55 pmICN - DAD
Nonstop4h 35mJeju Air
Wed 4/91:30 amDAD - ICN
Nonstop4h 35mJeju Air
Deal found 3/10$174
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/137:15 pmICN - CXR
Nonstop5h 15mEastar Jet
Sat 3/151:05 amCXR - ICN
Nonstop4h 55mEastar Jet
Deal found 3/10$179
This oojo deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:50 amICN - KUL
Nonstop6h 40mBatik Air
Sun 6/2210:00 pmKUL - ICN
Nonstop6h 50mBatik Air
Deal found 3/10$180
This Jeju Air deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/69:05 pmICN - CXR
Nonstop5h 15mJeju Air
Thu 4/101:20 amCXR - ICN
Nonstop5h 15mJeju Air
Deal found 3/10$181
This Booking.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:25 pmICN - DAD
Nonstop4h 40mJin Air
Wed 9/1012:05 amDAD - ICN
Nonstop5h 05mJin Air
Deal found 3/10$182
This Trip.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:30 pmICN - BKK
Nonstop5h 50mEastar Jet
Sat 9/1310:20 pmBKK - ICN
Nonstop5h 40mEastar Jet
Deal found 3/10$182

Find flights from Incheon Intl to Southeast Asia within your budget

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 2,558,603 searches. Data last updated March 10, 2025.

Fly from

Incheon Intl

Fly to

Southeast Asia

Route

Depart

Return

Price

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Mon 4/14

8:55 pm-11:30 pm

Nonstop4h 35m

Da Nang

Sun 4/20

12:30 am-7:05 am

Nonstop4h 35m

$152

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Sun 4/6

6:15 am-8:55 am

Nonstop4h 40m

Da Nang

Sun 4/13

11:45 pm-6:00 am

Nonstop4h 15m

$154

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Thu 3/27

8:55 pm-11:45 pm

Nonstop4h 50m

Da Nang

Mon 3/31

12:25 am-6:55 am

Nonstop4h 30m

$156

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Mon 4/14

9:55 pm-12:30 am

Nonstop4h 35m

Da Nang

Sat 5/17

11:45 pm-6:00 am

Nonstop4h 15m

$159

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Thu 4/17

7:50 pm-10:40 pm

Nonstop4h 50m

Da Nang

Sun 4/20

1:25 am-8:15 am

Nonstop4h 50m

$160

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 4/28

6:05 pm-10:50 am

1 stop18h 45m

Bangkok Suvarnabhumi

Thu 5/15

10:15 pm-4:35 pm

1 stop16h 20m

$171

IncheonDa Nang

ICN - DAD

ICNDAD

Incheon Intl

Sun 4/6

9:55 pm-12:30 am

Nonstop4h 35m

Da Nang

Wed 4/9

1:30 am-8:05 am

Nonstop4h 35m

$174

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 4/21

6:00 pm-10:35 pm

Nonstop6h 35m

Bangkok Suvarnabhumi

Wed 4/23

12:05 am-7:40 am

Nonstop5h 35m

$176

IncheonNha Trang

ICN - CXR

ICNCXR

Incheon Intl

Fri 4/11

1:50 am-4:40 am

Nonstop4h 50m

Nha Trang Cam Ranh

Fri 4/18

10:55 pm-5:35 am

Nonstop4h 40m

$179

IncheonKuala Lumpur

ICN - KUL

ICNKUL

Incheon Intl

Thu 6/19

6:50 am-12:30 pm

Nonstop6h 40m

Kuala Lumpur Intl

Sun 6/22

10:00 pm-5:50 am

Nonstop6h 50m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 60 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.

Travel insights for flights from Incheon Intl to Southeast Asia

Get recent, data-driven insights about flights from Incheon Intl to Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of $968). Flying from Incheon Intl Airport to Southeast Asia in June is currently the most expensive (average of $1,577). 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 March 10, 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 March 10, 2025.

The most flights from ICN to zzYJX are scheduled on a Sunday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 March 10, 2025.
To help decide which airline to fly from Seoul to Southeast Asia, see what other customers have to say about EVA Air, Korean Air and AIR PREMIA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air
8.4
Very good
1,181 reviews
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air
8.4
Very good
1,042 reviews
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

AIR PREMIA
8.2
Very good
54 reviews
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines
8.2
Very good
724 reviews
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.0

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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.

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

    One-way options have recently been found by users for as low as $64 on Jeju Air. Other airlines that offer cheap prices include VietJet Air from $70 and T'way Air from $80 one-way.

  • What are the most popular routes from Incheon Intl Airport to Southeast Asia?

    Most travelers choose Incheon Intl - Bangkok Suvarnabhumi, Incheon Intl - Denpasar Bali Ngurah Rai or Incheon Intl - Ho Chi Minh City when deciding on the best route from Incheon Intl Airport to Southeast Asia.

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

    The top 3 most reliable airlines when flying from Incheon Intl Airport to Southeast Asia are Air Busan (88%), Eastar Jet (83%) and Turkish Airlines (68%).

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

    Looking at all options, your cheapest flight can be booked for $86. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for $168 on average our data indicates $588 when flying from Incheon Intl Airport to Southeast Asia.

  • 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, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of $968). Flying from Incheon Intl Airport to Southeast Asia in June is currently the most expensive (average of $1,577). 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.

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Alternative routes for Incheon Intl to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Gimpo Intl to Jeju City flights
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Incheon Intl to Macau flights

Top 10 airlines flying from Incheon Intl to Southeast Asia

Discover the top 10 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 2,558,603 searches. Data last updated March 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$56Average$253FlexibilityNo cancel feeOn-time88%
Eastar JetCheapest$69Average$236FlexibilityNo cancel feeOn-time86%
Hahn Air SystemsCheapest$103Average$331FlexibilityNo cancel feeOn-timeN/A
AirAsiaCheapest$105Average$234FlexibilityNo cancel feeOn-time66%
AIR PREMIACheapest$111Average$308FlexibilityNo cancel feeOn-timeN/A
ScootCheapest$112Average$325FlexibilityNo cancel feeOn-timeN/A
Air SeoulCheapest$125Average$293FlexibilityNo cancel feeOn-timeN/A
Philippines AirAsiaCheapest$126Average$199FlexibilityNo cancel feeOn-time53%
Cebu PacificCheapest$132Average$203FlexibilityNo cancel feeOn-time64%
Vietnam AirlinesCheapest$155Average$267FlexibilityNo cancel feeOn-time81%
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