SEL - SIN

S$ 122 Find Cheap Flights from Seoul to Singapore – Compare and Save

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Everything you should know

Cheapest return flight
S$ 325
Typical prices: S$ 369-S$ 588
Jeju Air, Trinity Airways
Sun 21-10Sun 28-10
ICN - SIN • Direct
Cheapest direct flights
S$ 325
Typical prices: S$ 373-S$ 594
Jeju Air, Trinity Airways
Mon 22-10Fri 26-10
ICN - SIN • Direct
Direct flights
You can fly direct with Singapore Airlines, Korean Air, and others. Average duration is 6h 35m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg S$ 300 (return)
Shortest trip • 8h 20m (one-way)
Insights
Insights
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We hope you enjoy your trip to Singapore!
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Booking Insights
Flight Deals

Cheap Flights from Seoul to Singapore (SEL-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seoul to Singapore

Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
18:10 - 23:40ICN  Incheon Intl-SIN Singapore Changi
6h 30mdirect
Multiple Airlines Logo
23:00 - 06:35SIN  Singapore Changi-ICN Incheon Intl
6h 35mdirect
S$ 325Multiple Airlines
Thu, 22 Oct - Mon, 26 Oct
Multiple Airlines Logo
18:10 - 23:40ICN  Incheon Intl-SIN Singapore Changi
6h 30mdirect
Multiple Airlines Logo
23:00 - 06:35SIN  Singapore Changi-ICN Incheon Intl
6h 35mdirect
S$ 325Multiple Airlines
Mon, 19 Oct - Sun, 25 Oct
Scoot Logo
11:00 - 16:25ICN  Incheon Intl-SIN Singapore Changi
6h 25mdirect
Scoot Logo
02:55 - 10:10SIN  Singapore Changi-ICN Incheon Intl
6h 15mdirect
S$ 329Scoot
Wed, 14 Oct - Sun, 18 Oct
Scoot Logo
11:30 - 17:00ICN  Incheon Intl-SIN Singapore Changi
6h 30mdirect
Scoot Logo
02:15 - 09:45SIN  Singapore Changi-ICN Incheon Intl
6h 30mdirect
S$ 337Scoot
Sat, 26 Sep - Tue, 29 Sep
Jeju Air Logo
18:10 - 23:40ICN  Incheon Intl-SIN Singapore Changi
6h 30mdirect
Jeju Air Logo
00:50 - 08:40SIN  Singapore Changi-ICN Incheon Intl
6h 50mdirect
S$ 342Jeju Air
Wed, 7 Oct - Sun, 11 Oct
Jeju Air Logo
18:10 - 23:40ICN  Incheon Intl-SIN Singapore Changi
6h 30mdirect
Jeju Air Logo
00:50 - 08:40SIN  Singapore Changi-ICN Incheon Intl
6h 50mdirect
S$ 342Jeju Air
Fri, 23 Oct - Tue, 27 Oct
Trinity Airways Logo
15:50 - 21:30ICN  Incheon Intl-SIN Singapore Changi
6h 40mdirect
Trinity Airways Logo
23:00 - 06:35SIN  Singapore Changi-ICN Incheon Intl
6h 35mdirect
S$ 346Trinity Airways
Fri, 23 Oct - Tue, 27 Oct
Trinity Airways Logo
15:50 - 21:30ICN  Incheon Intl-SIN Singapore Changi
6h 40mdirect
Trinity Airways Logo
23:00 - 06:35SIN  Singapore Changi-ICN Incheon Intl
6h 35mdirect
S$ 346Trinity Airways
Sun, 27 Sep - Wed, 30 Sep
Singapore Airlines Logo
16:45 - 22:00ICN  Incheon Intl-SIN Singapore Changi
6h 15mdirect
Singapore Airlines Logo
02:25 - 09:50SIN  Singapore Changi-ICN Incheon Intl
6h 25mdirect
S$ 434Singapore Airlines
Thu, 21 Jan - Mon, 25 Jan
Singapore Airlines Logo
16:55 - 22:30ICN  Incheon Intl-SIN Singapore Changi
6h 35mdirect
Singapore Airlines Logo
08:30 - 15:40SIN  Singapore Changi-ICN Incheon Intl
6h 10mdirect
S$ 455Singapore Airlines
Booking Insights

Price, demand, and travel trends for Seoul to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seoul to Singapore with more confidence.

What is the cheapest Seoul to Singapore flight route?

There's little price difference between Seoul to Singapore routes. They average around S$ 477 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Seoul to Singapore?

Thursday is the cheapest day of the week to fly from Seoul to Singapore and is 9% cheaper than the average day. Tuesday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seoul to Singapore?

  • September is the cheapest month to fly from Seoul to Singapore at S$ 344 return.
  • December (S$ 598) and January (S$ 561) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seoul to Singapore the cheapest?

Flights from Seoul to Singapore are cheapest 4 weeks before departure. Booking in this window typically costs about 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seoul to Singapore flights

Low season

April

Cheapest flight

S$ 122
Best time to beat the crowds (25% less expensive on average)
Most popular time to fly (21% more expensive on average)
Flights from Incheon Intl Airport to Singapore

When to book flights from Seoul to Singapore

Are your dates flexible? Find out the best times to travel from Seoul to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Seoul to Singapore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • If you have a minor flying alone, consider booking Asiana Airlines, Korean Air, and Singapore Airlines, which offer Unaccompanied Minor (UM) service. This service is mandatory for children aged 5 to 11 and optional for children aged 12 to 17 on these airlines. A dedicated airline staff member will help your child from departure to arrival.

    Singapore Airlines, which operates several direct flights on this route, offers special meals for passengers with special dietary or religious needs. They include kosher, gluten-free, Hindu, vegetarian, diabetic, bland, low-fat, low-lactose, vegan, Muslim, low-calorie, low-sodium, and infant meals. You must request your meal at least 48 hours before your scheduled departure.

  • Which is the best departure airport for flights from Seoul to Singapore?

    Seoul is served by two major airports: Seoul Incheon International Airport (ICN) and Gimpo International Airport (GMP). ICN is the best departure airport, with more flight options on this route. GMP is closest to Seoul city center but with limited flight options. All direct flights from Seoul to Singapore depart from Incheon International Airport (ICN).

  • How do I get to downtown Singapore from Singapore Changi Airport (SIN)?

    You can take a public bus from Terminals 1, 2, 3, and 4 to downtown Singapore. The journey time is around 30 minutes. Another option is the Mass Rapid Transit (MRT) train service at Changi Airport MRT Station (CG2). It will take you to Tanah Merah station, where you can transfer to the westbound train for central Singapore. Other options include taxis and car rentals.

  • Which airlines have eco-friendly flights from Seoul to Singapore?

    If you’re mindful of the environment, consider booking Singapore Airlines, which has eco-friendly flights from Seoul to Singapore. The airline emits 7% less CO₂ than a typical flight on this route on its direct connection. The airline utilizes different sustainable practices, such as operating fuel-efficient aircraft, using energy from renewable resources, and minimizing water usage.

  • Which airlines offer extra legroom and free seat selection on Seoul to Singapore flights?

    Among airlines operating Seoul to Singapore flights:

    • Singapore Airlines: offers free seat selection
    • Trinity Airways: offers extra legroom; offers free seat selection
    • Jeju Air: offers free seat selection
    • Korean Air: offers extra legroom; offers free seat selection
    • Asiana Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Seoul to Singapore?

    6 airlines operate flights between Seoul and Singapore. The airlines offering direct flights on this route include:

    • Singapore Airlines
    • Korean Air
    • Trinity Airways
    • Asiana Airlines
    • Jeju Air
    • Scoot

  • Which airports can I use when flying from Seoul to Singapore?

    Flights from Seoul to Singapore may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN). Flights usually arrive at Singapore Changi (SIN).

  • Which airlines include bags at no extra cost on Seoul to Singapore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Singapore Airlines: a cabin bag and a checked bag in Economy class
    • Trinity Airways: a cabin bag and a checked bag in Economy class
    • Jeju Air: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Seoul to Singapore?

    Three cabin classes are available on flights from Seoul to Singapore:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How much can I save by having a stopover when flying from Seoul to Singapore?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average S$ 300 return via Chongqing Jiangbei Intl (CKG), compared with S$ 470 for direct.

  • What is the standard checked bag allowance on flights from Seoul to Singapore?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge S$ 19–S$ 127 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from Seoul to Singapore pass through?

    One-stop flights from Seoul to Singapore most commonly connect through:

    • Kuala Lumpur Intl (KUL) – 20% of one-stop connections
    • Hanoi Noibai (HAN) – 17% of one-stop connections
    • Ho Chi Minh City (SGN) – 16% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) – 9% of one-stop connections

    Kuala Lumpur Intl (KUL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seoul to Singapore?

    Yes. Being flexible with your travel dates can save you up to 16% on the Seoul to Singapore route. Thursday is the cheapest departure day at S$ 425 return on average, while Tuesday is the most expensive at S$ 501, a difference of S$ 76. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Seoul to Singapore spread across the day?

    Afternoon is the busiest departure period on Seoul to Singapore flights, with 40% leaving in that window. Morning departures account for 20%, Evening flights for 20%, and Night flights for 20%.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Sentosa, Orchard Road, and Mustafa Centre. These are among the most viewed places in Singapore on KAYAK.

  • What are the earliest and latest flights from Seoul to Singapore?

    These are the earliest and latest flight times available from Seoul to Singapore:

    • Earliest: departs at 08:50 and lands at 15:25
    • Latest: departs at 23:50 and lands at 06:25.

    The flight takes about 6h 35m.

  • How expensive are last-minute Seoul to Singapore flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 8% above the route average of S$ 465. Book 4 weeks before departure for the lowest fares.

  • How long is a flight from Seoul to Singapore?

    A direct flight from Seoul to Singapore takes 6h 35m, covering 7,498 km.

  • Do I need a passport to fly from Seoul to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Seoul to Singapore looking right now?

    One-way fares from Seoul to Singapore are currently lower than usual. Average one-way flight prices are about S$ 162, which is 31% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Seoul to Singapore?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 8h 20m, compared to 10h 03m via Ho Chi Minh City (SGN) and 10h 09m via Bangkok Suvarnabhumi (BKK).

  • What is the time difference between Seoul and Singapore?

    Singapore is 1 hour behind Seoul (Singapore Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around S$ 74 for economy cars. Top options include:
    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • How much should I expect to pay for a Seoul to Singapore flight?

    Return flights from Seoul to Singapore range from S$ 369 to S$ 588, with an average of S$ 465 over the past 12 months. Anything below S$ 369 counts as a good deal.

  • Which airlines offer Wi-Fi on Seoul to Singapore flights?

    Four airlines offer in-flight Wi-Fi on Seoul to Singapore flights:

    • • Singapore Airlines
    • • Scoot
    • • Korean Air
    • • Asiana Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

Your guide to booking Seoul to Singapore flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average S$ 425 – about S$ 76 less than Tuesday (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seoul to Singapore trip for September. Fares historically average S$ 344 return in that month – typically S$ 253 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Chongqing Jiangbei Intl Airport (CKG) can be cheaper than flying direct. The cheapest stopover option averages S$ 300 return on this route – about S$ 169 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.
    - Crowne Plaza Changi Airport by IHG
    - Changi Transit Hotel Terminal 1
    - The Haven by Jetquay
  • Which other cities can I fly to from Prague?
  • Václav Havel Airport Prague (PRG) serves different airlines with domestic and international flights. From Prague, you can extend your trip to domestic destinations like Brno and Ostrava or international destinations like Paris, Frankfurt, London, Amsterdam, New York City, Chicago, Toronto, Dubai, Beijing, Seoul, Copenhagen, Stockholm, Barcelona, and Rome.
  • Multiple airlines with direct and one-stop flights serve the Seoul (SEL) to Singapore (SIN) flight route. Popular layover cities for one-stop flights on this route include Da Nang (DAD) in Vietnam, Kuala Lumpur (KUL), Taiwan (TPE), Osaka (KIX), Xiamen (XMN), Shanghai (PVG), Brunei (BWN), Ho Chi Minh City (SGN) in Vietnam, Tokyo (HND), and Chengdu (TFU).
  • If you’re looking for Business Class flights from Seoul to Singapore, consider booking Singapore Airlines, Korean Air, or Asiana Airlines, which offer this travel option on their direct flights. Flying Business Class on these airlines comes with benefits like priority service, special baggage allowance, access to specific lounges, onboard dining, comfortable seating, and spacious cabins.
  • Korean Air, T’Way Air, and Asiana Airlines have the best carry-on weight allowance for direct flights from Seoul to Singapore. The total weight of carry-on luggage allowed on board the Economy Class cabins of these airlines shouldn’t exceed 22 lb. The dimensions vary from one airline to another.

More options for your flight from Seoul to Singapore

Complete your trip to Singapore with a hotel stay or car hire