$21 Cheap Flights from Seoul

One-way

Departing from

Going to

Departing from

Seoul

Going to

anywhere

Chiang Mai (CNX)

Thailand • March, 2026

87% AI deal score

$295 $58

Bangkok (DMK)

Thailand • February, 2026

87% AI deal score

$330 $61

Singapore (SIN)

Singapore • March, 2026

85% AI deal score

$270 $57

Taichung (RMQ)

Taiwan • June, 2026

85% AI deal score

$275 $59

Top Destinations Where Can You Fly from Seoul

Cheap flights from Seoul

Jeju City, South Korea

TOP

May • Direct

$120

$21

-$99

83%

Busan, South Korea

TOP

Feb • Direct

$73

$18

-$55

75%

Yeosu, South Korea

TOP

Mar • Direct

$145

$21

-$124

86%

Find flights from Seoul to anywhere

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Looking for inspiration on destinations? Here are some popular flight deals from Seoul one-way fares:

Jeju City, South Korea - from $11 (direct)

Yeosu, South Korea - from $16 (direct)

Busan, South Korea - from $17 (direct)

See more destinations you can fly to from Seoul – anywhere in the world at the best prices.

See More Destinations

Facts About Flights from Seoul

Nearby airport(s)

Gimpo International (GMP)

Seoul, South Korea

Incheon International (ICN)

Seoul, South Korea

Insights for flights from Seoul

Cheapest route found

$500

Recent fare for flights from Seoul.

Cheapest month to fly

October

Average fares are lowest in this month.

Typical price range (round-trip)

600$ - 1200$

For economy class tickets from Seoul, found in the last week.

Most popular airlines from Seoul

Jeju Air

Coast Air

Futura International Airways

Korean Air

Jin Air

Ozark Air Lines

ICN Airport Deal Stats

Current most discounted routes

ICN - London

88% OFF

ICN - Kobe

86% OFF

ICN - Toronto

82% OFF

Avg. most discounted routes (last 3 months)

ICN - Goa

81% OFF

ICN - London

80% OFF

ICN - London

79% OFF

ICN airport insights

Best days to catch a deal

Saturday, Thursday

For the best flight deals from Incheon International Airport, Saturday has the highest count of cheap flights, suggesting it's a good day to search. Friday has the lowest count, indicating it may not be the best day to find deals originating from Incheon International Airport.

Avg. deal survival time

17.1 hours

Deals that originate from Incheon International Airport typically last for about 17.1 hours. Make sure to book quickly if you see a deal you like from Incheon International Airport, as it may not last long.

Rare deal frequency

16 deals

We found 16 rare deals that originate from Incheon International airport in the past month. These rare deals had an AI Deal Score of 90+, and are usually mistake fares, special promotions or ultra-discounts.

Average price drop

-73%

Deals originating from Incheon International Airport (ICN) see an average price drop of 73.3%. This means travelers can find significant savings on flights departing from Incheon.

Next 4 weeks: deal forecast

Incheon International Airport Next Month Forecast

Based on our forecast from 2/13/2026, deals from Incheon International Airport are expected to remain relatively stable next month. There are no significant price drops or increases anticipated at this time.

Top 5 biggest price drops (last 3 months)

Found on February 7

ICN - London

$2,350 → $274

88%

Found on February 12

ICN - Kobe

$720 → $102

86%

Found on February 12

ICN - Toronto

$3,100 → $570

82%

Found on February 8

ICN - Goa

$1,300 → $248

81%

Found on February 10

ICN - London

$910 → $181

80%

Check these nearby airports too

Looking for more options? These airports near ICN sometimes drop rare deals too:

Fukuoka (FUK)

~7 rare deals/month

Haneda (HND)

~11 rare deals/month

Narita International (NRT)

~4 rare deals/month

If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially FUK and HND for long-haul deal surprises.

Travel Trends: Popular Destinations from Seoul

Every month, we analyze search and booking data to see where travelers from Seoul are heading. Here are the current hot destinations from Seoul:

Top domestic destinations

Busan

TOP

Seoul

These cities are seeing the most searches and bookings from Seoul this month.

Top international destinations

Osaka

TOP

Japan

Bangkok

TOP

Thailand

Fukuoka

TOP

Japan

Travelers from Seoul are flocking here, possibly due to seasonal events or great deals.

Travel trend insight

Travel trends from Seoul indicate a strong preference for easily accessible Asian destinations offering diverse cultural experiences. The popularity of Osaka, Bangkok, and Fukuoka is likely driven by a combination of affordable flights, delicious cuisine, unique attractions, and relatively short travel times appealing to both short getaways and longer vacations.

Booking Flights from Seoul: Frequently Asked Questions

Several factors determine the price of your flight ticket when departing from Seoul. These include the destination, time of year, booking time (earlier is often cheaper!), airline, and even the day of the week you choose to fly. Flights to popular destinations during peak tourist seasons (like summer or holidays) tend to be pricier due to high demand. Also, consider that flights with layovers can sometimes be cheaper than direct flights, though they may take longer. To find the best deals, it's wise to be flexible with your travel dates and keep an eye on flight prices using services like RatePunk Flights Search.

To snag the best flight deals out of Seoul, consider these strategies: book well in advance (typically, a few months before your travel date), travel during the off-season or shoulder seasons (spring or fall), and be flexible with your dates and airports. Flying on weekdays (Tuesday, Wednesday, or Thursday) can often save you money compared to weekends. Setting up price alerts on flight comparison websites will help you monitor price changes, allowing you to jump on a deal when the price drops. Also, consider flying into alternative airports near your final destination, as these can sometimes offer lower fares.

Generally, the sweet spot for finding cheaper flights from Seoul is during the off-peak seasons. This usually means avoiding major holidays like Lunar New Year, Chuseok (Korean Thanksgiving), and the summer vacation period. The shoulder seasons, such as late spring (April-May) and early fall (September-October), can offer a good balance of pleasant weather and lower prices. Airlines often release sales during these periods to stimulate demand, so it's a good idea to monitor flight prices closely. Being flexible with your dates and flying on weekdays can also help you score a better deal.

Pro Tips for Finding Cheap Flights from Seoul

Finding the cheapest airfare from Seoul is easier if you use a few smart strategies. Here are our top tips to help you score a great deal:

Be a Date Magician: Wave your wand and be flexible with your dates! Mid-week flights and traveling during the shoulder season (spring or fall) can reveal enchanting deals that weekend warriors often miss. You might be surprised by the savings!

Destination: ANYWHERE!: Feeling adventurous? Set your destination to 'Anywhere' to uncover unbelievably cheap flights to places you've never considered. It's like a surprise vacation lottery, and you might just win big!

Explore More Destinations from Seoul

Looking for more options? Here are some popular routes and related travel deals:

Flights from Seoul to Shanghai - Find cheap flights from Seoul to SHA

Flights from Seoul to New Delhi - Find cheap flights from Seoul to DEL

Cheap flights to Seoul - Searching for cheap flights to Seoul? (Great for fiends/family visiting you, or return trips.)

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$21 Cheap Flights from Seoul

Top Destinations Where Can You Fly from Seoul

Cheap flights from Seoul

Jeju City, South Korea

$21

Busan, South Korea

$18

Yeosu, South Korea

$21

Find flights from Seoul to anywhere

Facts About Flights from Seoul

Nearby airport(s)

Gimpo International (GMP)

Incheon International (ICN)

Insights for flights from Seoul

$500

October

600$ - 1200$

Most popular airlines from Seoul

ICN Airport Deal Stats

Current most discounted routes

Avg. most discounted routes (last 3 months)

ICN airport insights

Saturday, Thursday

17.1 hours

16 deals

-73%

Incheon International Airport Next Month Forecast

Top 5 biggest price drops (last 3 months)

ICN - London

ICN - Kobe

ICN - Toronto

ICN - Goa

ICN - London

Check these nearby airports too

Fukuoka (FUK)

Haneda (HND)

Narita International (NRT)

Travel Trends: Popular Destinations from Seoul

Top domestic destinations

Busan

Top international destinations

Osaka

Bangkok

Fukuoka

Travel trend insight

Booking Flights from Seoul: Frequently Asked Questions

What factors influence the cost of flights from Seoul?

What factors influence the cost of flights from Seoul?

What are some insider tips for booking cheap flights from Seoul?

What are some insider tips for booking cheap flights from Seoul?

When is the best time to fly out of Seoul for the lowest prices?

When is the best time to fly out of Seoul for the lowest prices?

Which are the most popular international destinations from Seoul, and how does that affect flight prices?

Which are the most popular international destinations from Seoul, and how does that affect flight prices?

Are there any alternative airports near Seoul that I should consider for cheaper flights?

Are there any alternative airports near Seoul that I should consider for cheaper flights?

Pro Tips for Finding Cheap Flights from Seoul

Explore More Destinations from Seoul

Search more flights

Complete your trip

Most popular destinations from Seoul

What are the typical travel requirements (visa, passport, health) for international flights from Seoul?

What are the typical travel requirements (visa, passport, health) for international flights from Seoul?

How far in advance should I book flights from Seoul to get the best deals?

How far in advance should I book flights from Seoul to get the best deals?

What are some reliable airlines that offer flights from Seoul, and how do their prices compare?

What are some reliable airlines that offer flights from Seoul, and how do their prices compare?

Are there any lesser-known destinations accessible from Seoul that are worth considering for unique travel experiences?

Are there any lesser-known destinations accessible from Seoul that are worth considering for unique travel experiences?

What should I do if my flight from Seoul is delayed or canceled?

What should I do if my flight from Seoul is delayed or canceled?

What are the baggage allowance policies for flights departing from Seoul?

What are the baggage allowance policies for flights departing from Seoul?

How can I find last-minute flight deals from Seoul without breaking the bank?

How can I find last-minute flight deals from Seoul without breaking the bank?

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