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Cheap flights from Seoul

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Fast facts on flights from Seoul

Cheapest plane ticket foundGimpo International, Incheon International
Cheapest route found$19
Cheapest month to flyNovember
Most popular airlineKorean Air
Most popular destinationTokyo

The best flight deals leaving from Seoul soon

Looking for a cheap last-minute deal or the best roundtrip flight from Seoul? If you want to travel from Seoul next month, roundtrip fares start from $52. Find the lowest prices on one-way and roundtrip tickets right here.
Jeju.$19 per passenger.Departing Mon, Nov 16.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Gimpo International on Mon, Nov 16, arriving in Jeju.Price includes taxes and charges.From $19, select.
Osaka.$41 per passenger.Departing Sun, Jul 19.One-way flight with T'way Air.Outbound direct flight with T'way Air departing from Incheon International on Sun, Jul 19, arriving in Kansai International (Osaka).Price includes taxes and charges.From $41, select.
Yantai.$47 per passenger.Departing Fri, Nov 6.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Fri, Nov 6, arriving in Yantai.Price includes taxes and charges.From $47, select.
Taipei.$64 per passenger.Departing Mon, Sep 7.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Mon, Sep 7, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From $64, select.
Da Nang.$74 per passenger.Departing Sat, Oct 31.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Sat, Oct 31, arriving in Da Nang.Price includes taxes and charges.From $74, select.
Manila.$81 per passenger.Departing Tue, Sep 1.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Tue, Sep 1, arriving in Manila Ninoy Aquino.Price includes taxes and charges.From $81, select.
Bangkok.$84 per passenger.Departing Mon, Oct 26.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Mon, Oct 26, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $84, select.
Phnom Penh.$87 per passenger.Departing Wed, Aug 26.One-way flight with Sky Angkor.Outbound direct flight with Sky Angkor departing from Incheon International on Wed, Aug 26, arriving in Techo International.Price includes taxes and charges.From $87, select.
Kota Kinabalu.$92 per passenger.Departing Sun, Oct 11.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Sun, Oct 11, arriving in Kota Kinabalu.Price includes taxes and charges.From $92, select.
Tamuning.$92 per passenger.Departing Tue, Aug 25.One-way flight with Air Seoul.Outbound direct flight with Air Seoul departing from Incheon International on Tue, Aug 25, arriving in Guam A.B. Won Pat.Price includes taxes and charges.From $92, select.
Singapore.$93 per passenger.Departing Sat, Aug 29.One-way flight with T'way Air.Outbound direct flight with T'way Air departing from Incheon International on Sat, Aug 29, arriving in Singapore Changi.Price includes taxes and charges.From $93, select.
Saipan.$101 per passenger.Departing Mon, Oct 26.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Mon, Oct 26, arriving in Saipan International.Price includes taxes and charges.From $101, select.
Tel Aviv.$110 per passenger.Departing Sat, Aug 1.One-way flight with SWISS.Outbound indirect flight with SWISS, departing from Incheon International on Sat, Aug 1, arriving in Ben Gurion Intl.Price includes taxes and charges.From $110, select.
Ulaanbaatar.$112 per passenger.Departing Sun, Sep 6.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departing from Incheon International on Sun, Sep 6, arriving in Chinggis Khaan.Price includes taxes and charges.From $112, select.
Medan.$114 per passenger.Departing Wed, May 12.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departing from Incheon International on Wed, May 12, arriving in Medan Kuala Namu.Price includes taxes and charges.From $114, select.
Vientiane.$117 per passenger.Departing Mon, Sep 7.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departing from Incheon International on Mon, Sep 7, arriving in Vientiane.Price includes taxes and charges.From $117, select.
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Booking flights from Seoul: Frequently Asked Questions

The best price we found for a round-trip flight from Seoul to Jeju is $39. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly out of Seoul is Wednesday, November 11, 2026, to Jeju.
It's easy with us. Look for cheap flights and flight offers from Seoul to anywhere using Everywhere search – it'll show you the lowest fares for your chosen time period.

You can also set up Price Alerts for flights you'd like to keep an eye on. We'll let you know when a particular fare from Seoul goes up or down so you can book when it's cheapest.
Sure – our flight search allows you to check for outbound flights from Gimpo International Airport departing the very same day. But if you want the cheapest fare, we recommend you book around 30 days before departure. On average, this is the time when fares are cheaper.
Of course! Just select "one way" when you search with us. And here's an extra tip: Sometimes, searching for a one-way ticket from Seoul, and another one-way back home, can yield cheaper tickets than a round-trip fare with an airline.
It's best to arrive at the airport at least 2 hours before the time of your flight departure, so you have enough time to check in any luggage, clear security and find your gate.
The cheapest flight from Seoul we've found in the next 1 year is to Jeju for $39. It departs from Gimpo International Airport on Wednesday, November 11, 2026. There are also cheap flights from Seoul to Yantai for $91 and Matsuyama for $99.

How to find cheap flights from Seoul

  • Grab a one-way flight from Seoul for just $19. This is the lowest price right now for a departure out of Gimpo International.

  • Fares for a return trip start at $39.

  • Jeju is the cheapest city you can travel to from Seoul.

  • Find better value by comparing flights across Seoul's main airports: Incheon International Airport (ICN) and Gimpo International Airport (GMP).

  • Ditch the daily hunt for lower fares by creating a Price Alert. You'll get an instant notification whenever the price changes on the flights you're interested in.

  • Find cheaper plane tickets from Seoul by booking early. The general advice is to book two to six months in advance for international journeys, and one to three months ahead if you're flying domestically.

  • If you know where you want to fly to, select 'Add nearby airports' at the start of your search. This will display flight prices to all airports in or around your destination.

  • Happy to go wherever the cheap flights are? Set 'Seoul' as your departure city and choose 'Explore everywhere' as your destination. Then sort by 'Cheapest flights' to find the best fares.

Best time to fly from Seoul

  • The cheapest time to hop on a flight departing from Seoul is usually November.

  • April is generally the busiest month to travel. You can expect more flight choices during busy periods like this, but fares often increase too.

  • June is the least busy time to fly out of the city, making cheaper tickets easier to find.

  • If your plans allow, consider a midweek departure. Flights from Seoul usually cost less on Tuesdays and Wednesdays than they do on weekends.

Where to fly to from Seoul

  • Make your way to Tokyo, or check out the highlights of Osaka or Fukuoka. From Seoul, these are some of the most popular international destinations to fly to.

  • Jeju, Busan and Ulsan are favorites if you'd rather explore your own backyard.

  • Want to explore on a bigger scale? When flying from Seoul, the most visited countries include Japan, China and Vietnam.

  • The shortest flight out of Seoul goes to P'ohang, taking roughly 1 hour.

Flying from Seoul: what you need to know

  • Seoul sits in the UTC+9 time zone, with departures shown in local time.

  • Here's an overview of the main airlines flying from Seoul and the airports they fly out of:

    • Korean Air: Incheon International Airport (ICN) and Gimpo International Airport (GMP)

    • Asiana Airlines: Incheon International Airport (ICN) and Gimpo International Airport (GMP)

    • Jeju Air: Incheon International Airport (ICN) and Gimpo International Airport (GMP)

  • Know the entry rules before you leave if you're traveling to another country. They can vary depending on your passport and plans, so always check with official channels like your airline or embassy.

Leaving from Incheon International Airport (ICN)

Flying out of Gimpo International Airport (GMP)

Complete your trip with hotels and a car rental

  • A cheap ticket from Seoul is where your trip starts. The next step is booking your stay. Discover great prices and exclusive rates for hotels at your destination. Want the freedom to get around at your own pace? Browse car rental options in cities across the globe.

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