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Seoul

$56+ Cheap flights from Seoul

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HND
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
1 adult, Economy
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Find flights from Seoul within your budget

 
Find flights departing from Seoul that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on May 13, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 7/17

11:45 am-1:25 am

1 stop15h 40m

Bangkok Suvarnabhumi

Mon 7/20

2:50 am-2:30 pm

1 stop9h 40m

$288

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/31

2:00 pm-1:50 am

1 stop13h 50m

Bangkok Suvarnabhumi

Tue 9/1

2:25 am-10:40 pm

1 stop18h 15m

$289

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Thu 5/28

8:50 pm-12:40 am

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 5/31

8:50 pm-7:50 pm

2 stops21h 00m

$325

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 6/1

11:55 am-12:40 am

2 stops14h 45m

Bangkok Suvarnabhumi

Mon 6/8

5:05 am-5:25 pm

1 stop10h 20m

$328

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 6/3

4:15 pm-12:30 pm

1 stop22h 15m

Bangkok Suvarnabhumi

Wed 6/10

8:50 pm-5:25 pm

3 stops18h 35m

$334

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 6/8

2:15 pm-12:40 am

2 stops12h 25m

Bangkok Suvarnabhumi

Mon 6/15

7:10 pm-3:10 pm

1 stop18h 00m

$334

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 8/29

7:45 am-7:50 pm

1 stop14h 05m

Bangkok Suvarnabhumi

Mon 8/31

7:50 am-10:45 pm

1 stop12h 55m

$353

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 11/1

4:40 pm-10:35 pm

3 stops31h 55m

Bangkok Suvarnabhumi

Sun 11/15

3:55 pm-2:55 pm

3 stops45h 00m

$366

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Sat 9/12

8:30 pm-10:50 pm

Nonstop2h 20m

Tokyo Haneda

Mon 9/21

2:00 am-4:35 am

Nonstop2h 35m

$368

IncheonTokyo

ICN - HND

ICNHND

Incheon Intl

Wed 7/1

8:30 pm-10:50 pm

Nonstop2h 20m

Tokyo Haneda

Fri 7/3

2:00 am-4:35 am

Nonstop2h 35m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Seoul

Have a flexible travel schedule? Discover the best time to fly from Seoul 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 Seoul

Get recent, data-driven insights about flights from Seoul including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Seoul?

To ensure you get the cheapest price possible for a flight from Seoul, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seoul?

Currently, September is the cheapest month in which you can book a flight from Seoul (average of $341). Flying from Seoul in November will prove the most costly (average of $476). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seoul?

For flights departing from Seoul check dates and pricing for the following: ANA, Asiana Airlines, Japan Airlines, Korean Air, Peach. These airlines depart to the following popular destinations: Tokyo.

Asiana Airlines
Asiana Airlines
From $36
Korean Air
Korean Air
From $52
Jeju Air
Jeju Air
From $7
AIR PREMIA
AIR PREMIA
From $63

What are popular destinations to fly to from Seoul?

Some of the most frequent flights departing from Seoul everyday are: Tokyo (1,161 flights per day), Osaka (1,052 flights per day), and Jeju City (829 flights per day).

Tokyo
Tokyo
From $63
Los Angeles Los Angeles
Los Angeles Los Angeles
From $527
Jeju City
Jeju City
From $23
New York
New York
From $430

What is the cheapest place to fly to from Seoul?

The cheapest city to fly to from Seoul is Jeju City, with prices starting at $23. Explore other affordable destinations below.

Jeju City
Jeju City
From $23
Busan Gimhae
Busan Gimhae
From $24
Gwangju
Gwangju
From $34
Osaka
Osaka
From $46

Airline reviews for flights from Seoul

Read reviews and ratings of airlines operating flights from Seoul. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Seoul travel. Please note that the reviews are sourced from user searches and were last updated on May 13, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Read reviews from past customers who have flown Korean Air,Japan Airlines, andANA from Seoul. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

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
1,217 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

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!!
Japan Airlines
8.3
Very good
1,819 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

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!!
ANA
8.3
Very good
1,208 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

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!!
Asiana Airlines
8.1
Very good
532 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

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!!
Peach
6.8
Okay
87 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

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!!

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from Seoul. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated May 13, 2026.

  • What are the most popular destinations to fly to from Seoul?

    This month, the top selected destinations from Seoul are Fukuoka, Da Nang, Nha Trang. Throughout the year, Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Seoul.

  • What is the cheapest airport to fly out of Seoul?

    Seoul Gimpo Intl airport offers the cheapest routes to New York, from $77; whereas Incheon Intl airport is typically cheaper if you're flying to Atlanta, from $154. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What are the cheapest airlines flying from Seoul to anywhere?

    Over the past few days, we've found that T'way Air, Air Seoul, and Jin Air have the cheapest prices from Seoul. T'way Air flights from Seoul to Barcelona-El Prat ($24), Air Seoul flights from Seoul to Jeju City ($25), and Jin Air flights from Seoul to Bangkok Suvarnabhumi ($25).

  • What is the cheapest month to fly from Seoul?

    September is currently the cheapest month to fly from Seoul. At this moment in time November is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Seoul?

    Check out the cheapest flights from Seoul to embark to:
    Fly from Seoul to Jeju City from $77 round trip
    Fly from Seoul to Osaka from $154 round trip
    Fly from Seoul to Tokyo from $156 round trip
    Fly from Seoul to Taipei City from $194 round trip
    Fly from Seoul to Shanghai from $204 round trip

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