ICN - SYD

$396 Find Cheap Flights from Incheon to Sydney – Compare and Save

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Cheap Flights from Incheon to Sydney (ICN-SYD)

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

Recent return flight deals from Incheon Intl to Sydney

Mon, 19 Oct - Tue, 27 Oct
Multiple Airlines Logo
11:00 - 20:20ICN  Incheon Intl-SYD Sydney Kingsford Smith
31h 20m1 stop Singapore Changi
Multiple Airlines Logo
11:40 - 20:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 35mdirect
$759Multiple Airlines
Mon, 16 Nov - Tue, 24 Nov
Multiple Airlines Logo
11:30 - 18:50ICN  Incheon Intl-SYD Sydney Kingsford Smith
29h 20m1 stop Singapore Changi
Multiple Airlines Logo
21:00 - 20:35SYD  Sydney Kingsford Smith-ICN Incheon Intl
25h 35m1 stop Haikou Meilan Intl
$770Multiple Airlines
Wed, 11 Nov - Mon, 16 Nov
Jetstar Logo
21:50 - 10:05ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 15mdirect
Jetstar Logo
11:40 - 20:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 35mdirect
$780Jetstar
Wed, 21 Oct - Sun, 25 Oct
Jetstar Logo
21:50 - 10:05ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 15mdirect
Jetstar Logo
11:40 - 20:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 35mdirect
$788Jetstar
Tue, 20 Oct - Sun, 25 Oct
T'way Air Logo
22:10 - 10:55ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 45mdirect
T'way Air Logo
12:40 - 21:30SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 50mdirect
$848T'way Air
Tue, 20 Oct - Thu, 22 Oct
T'way Air Logo
22:10 - 10:55ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 45mdirect
T'way Air Logo
12:40 - 21:30SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 50mdirect
$921T'way Air
Thu, 22 Oct - Wed, 4 Nov
Qantas Airways Logo
21:50 - 10:05ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 15mdirect
Qantas Airways Logo
11:40 - 20:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 35mdirect
$1,060Qantas Airways
Sun, 28 Feb - Sun, 7 Mar
Qantas Airways Logo
21:50 - 10:05ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 15mdirect
Qantas Airways Logo
11:40 - 20:15SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 35mdirect
$1,063Qantas Airways
Wed, 25 Nov - Sat, 5 Dec
Asiana Airlines Logo
20:00 - 08:20ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 20mdirect
Asiana Airlines Logo
10:20 - 19:00SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 40mdirect
$1,165Asiana Airlines
Sat, 21 Nov - Sun, 29 Nov
Asiana Airlines Logo
20:00 - 08:20ICN  Incheon Intl-SYD Sydney Kingsford Smith
10h 20mdirect
Asiana Airlines Logo
10:20 - 19:00SYD  Sydney Kingsford Smith-ICN Incheon Intl
10h 40mdirect
$1,176Asiana Airlines
Booking Insights

Price, demand, and travel trends for Incheon Intl Airport to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Incheon Intl Airport to Sydney with more confidence.

What's the cheapest day of the week to fly from Incheon Intl Airport to Sydney?

Tuesday is the cheapest day of the week to fly from Incheon Intl Airport to Sydney and is 7% cheaper than the average day. Friday 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 Incheon Intl Airport to Sydney?

  • March is the cheapest month to fly from Incheon Intl Airport to Sydney at $714 return.
  • January ($1,246) and December ($1,168) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 74% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Incheon Intl Airport to Sydney the cheapest?

Flights from Incheon Intl Airport to Sydney are cheapest 25 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Incheon Intl Airport to Sydney flights

Low season

May

Cheapest flight

$396
Best time to beat the crowds (18% less expensive on average)
Most popular time to fly (25% more expensive on average)
Flights from Incheon Intl Airport to Sydney

When to book flights from Incheon Intl to Sydney

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

Your Incheon Intl Airport to Sydney flight questions, answered

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

  • What can I do while I wait for my flight to depart from Incheon Airport?

    Incheon Airport has excellent amenities to keep you entertained while you wait for your flight, including spa services and massage, a golf course, an observatory and a digital gym where you can get some virtual exercise. Live cultural performances and classical music concerts are often held in the terminals.

  • Is there a hotel at Incheon Airport?

    If you need a place to work or sleep before your flight, book a room in the capsule hotel at the airport. Offering private bedrooms where you can nap, stretch out and shower, reservations can be made for one or two people. Storage space for luggage is also provided.

  • How do I get from Sydney Kingsford Smith Airport to the city centre?

    Taxi ranks are located in front of all the terminals and will take about 20min to get to the city. The fare will cost around 50 AUD, depending on your destination. If you prefer to travel by public transport, the AirportLink train runs from Sydney Airport to Central Station in the CBD. Tickets cost around 20 AUD for a one-way journey, and the travel time is approximately 13min.

  • What’s the carry-on limit for flights from Incheon to Sydney?

    Whether you opt for a budget carrier like Jeju Air or an international carrier like Singapore Airlines, you’ll generally be allowed to bring one personal item (like a handbag or laptop bag) and one carry-on bag up to 7 kg. If you’re looking for a larger carry-on limit, some airlines like Korean Air offer up to 10 kg.

  • What is the luggage allowance for economy airfares on this route?

    Your luggage allowance will depend on the airline you book with and, in some cases, the economy package you choose. For example, Singapore Airlines offers economy seats with a choice between 25 kg and 30 kg of checked luggage. Meanwhile, some carriers like China Airlines allow each passenger to bring two 23 kg bags.

  • Is a child car seat required when travelling from Sydney Airport?

    Children under the age of seven must always use a child car seat or booster appropriate for their age and size. Taxis and ride-share providers are not required to provide car seats or boosters, so parents must either bring the appropriate seat or book one with a hire vehicle.

  • Which airlines offer premium economy seats on this route?

    Several airlines offer premium economy fares between Incheon and Sydney, including Cathay Pacific, Air Asia, VietJet Air, Philippine Airlines and Singapore Airlines. However, each airline offers a different premium economy experience, so it’s best to check and compare the features through KAYAK before making a booking. 

  • Which airlines offer extra legroom and free seat selection on Incheon Intl Airport to Sydney flights?

    Among airlines operating Incheon Intl Airport to Sydney flights:

    • Asiana Airlines: offers free seat selection
    • Korean Air: offers extra legroom; 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 Incheon Intl Airport to Sydney?

    4 airlines operate flights between Incheon Intl Airport and Sydney. The airlines offering direct flights on this route include:

    • Korean Air
    • Jetstar
    • Asiana Airlines
    • T'way Air

  • Which airports can I use when flying from Incheon Intl Airport to Sydney?

    Flights from Incheon Intl Airport to Sydney usually depart from Incheon Intl (ICN) and arrive at Sydney Kingsford Smith (SYD).

  • Which airlines include bags at no extra cost on Incheon Intl Airport to Sydney flights?

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

    • Jetstar: a cabin bag and a checked bag in Economy class
    • T'way Air: a cabin bag and a checked bag in Economy class
    • Asiana Airlines: 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 Incheon Intl Airport to Sydney?

    Four cabin classes are available on flights from Incheon Intl Airport to Sydney:

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by having a stopover when flying from Incheon Intl Airport to Sydney?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average $586 return via Chengdu Tianfu Intl (TFU), compared with $1,021 for direct.

  • What is the standard checked bag allowance on flights from Incheon Intl Airport to Sydney?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $36–$139 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Incheon Intl Airport to Sydney?

    The Boeing 787-8 Dreamliner family is used most often on this route, operated mainly by Jetstar and Qantas Airways. Other aircraft seen on the route include Boeing 787-10 Dreamliner variants.

  • Which airports do connecting flights from Incheon Intl Airport to Sydney pass through?

    One-stop flights from Incheon Intl Airport to Sydney most commonly connect through:

    • Singapore Changi (SIN) – 32% of one-stop connections
    • Hong Kong Intl (HKG) – 12% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 12% of one-stop connections
    • Xiamen Gaoqi Intl (XMN) – 9% of one-stop connections

    Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Incheon Intl Airport to Sydney?

    Yes. Being flexible with your travel dates can save you up to 14% on the Incheon Intl Airport to Sydney route. Tuesday is the cheapest departure day at $927 return on average, while Friday is the most expensive at $1,070, a difference of $143. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Incheon Intl Airport to Sydney?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Sydney route, 26% of flights were delayed in the past 3 months, with delays averaging 2 hours 12 minutes.

  • How are flight departures from Incheon Intl Airport to Sydney spread across the day?

    Night is the busiest departure period on Incheon Intl Airport to Sydney flights, with 50% leaving in that window. Morning departures account for 25%, Evening flights for 25%, and Afternoon flights for 0%.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Darling Harbour, Circular Quay, and Central Railway Station. These are among the most viewed places in Sydney on KAYAK.

  • What are the earliest and latest flights from Incheon Intl Airport to Sydney?

    These are the earliest and latest flight times available from Incheon Intl Airport to Sydney:

    • Earliest: departs at 07:20 and lands at 17:40
    • Latest: departs at 22:10 and lands at 08:30.

    The flight takes about 10h 20m.

  • How expensive are last-minute Incheon Intl Airport to Sydney flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 16% above the route average of $995. Book 25 weeks before departure for the lowest fares.

  • How long is a flight from Incheon Intl Airport to Sydney?

    A direct flight from Incheon Intl Airport to Sydney takes 10h 20m, covering 13,412 km.

  • Do I need a passport to fly from Incheon Intl Airport to Sydney?

    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.

  • Have flight prices from Incheon Intl Airport to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $759 to $6,092. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Incheon Intl Airport to Sydney looking right now?

    One-way fares from Incheon Intl Airport to Sydney are currently lower than usual. Average one-way flight prices are about $476, which is 6% below the typical average for this route.

  • How does T'way Air's on-time performance compare to other airlines on Incheon Intl Airport to Sydney flights?

    T'way Air is slightly above the route average for timely arrivals, while Jetstar has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Sydney flights are:

    • T'way Air: 84% on time
    • Jetstar: 75% on time
    • Asiana Airlines: 74% on time

    On average, flights on this route are punctual 74% of the time.

  • How do delay rates compare for morning and evening flights from Incheon Intl Airport to Sydney?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from Incheon Intl Airport to Sydney?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 13h 56m, compared to 17h 03m via Hanoi Noibai (HAN) and 17h 07m via Brisbane (BNE).

  • What is the time difference between Incheon Intl Airport and Sydney?

    Sydney is 1 hour ahead of Incheon Intl Airport (Eastern Australia Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $14 for economy cars. Top options include:
    · Bargain Car Rentals
    · East Coast Car Rentals
    · EverythingFleet
    · YESDRIVE CAR RENTAL
    · No Birds

  • How much should I expect to pay for a Incheon Intl Airport to Sydney flight?

    Return flights from Incheon Intl Airport to Sydney range from $768 to $1,285, with an average of $995 over the past 12 months. Anything below $768 counts as a good deal.

  • Which airlines offer Wi-Fi on Incheon Intl Airport to Sydney flights?

    Asiana Airlines is the only airline on the Incheon Intl Airport to Sydney route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Incheon Intl Airport to Sydney 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 Tuesday departure instead of Friday. On this route, Tuesday flights average $927 – about $143 less than Friday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Incheon Intl Airport to Sydney trip for March. Fares historically average $714 return in that month – typically $532 less than the most expensive month, which is January (based on the last 12 months).
  • If arriving on time is high on your priority list, T'way Air is the strongest pick on this route. 84% of T'way Air flights from Incheon Intl Airport to Sydney arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 74%. When flights on this route do arrive late, the average delay is 2 hours12 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Chengdu Tianfu Intl Airport (TFU) can be cheaper than flying direct. The cheapest stopover option averages $586 return on this route – about $435 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 Sydney Kingsford Smith Airport.
    - ibis budget Sydney Airport
    - Rydges Sydney Airport Hotel
    - Travelodge Hotel Sydney Airport
  • If you’re travelling from Seoul Incheon International Airport (ICN) in Korea to Sydney Kingsford Smith Airport (SYD) in Australia, your flight will have at least two layovers. If you want to break up the long journey, you can spend a few days in Singapore, Tokyo, Guangzhou, Brisbane or Adelaide.
  • For added convenience, travellers can drive to the airport and leave their car at the long-term car park at Incheon Airport while they are away. Parking fees cost 9000 KRW (10.50 AUD) per day for a compact car.
  • Passengers travelling with babies or children can use the toddler rest areas around the terminal at Incheon Airport, which feature nursing rooms and changing tables. Complimentary strollers are available at the information desks and there is a children’s play area in Terminal 1.
  • Incheon International Airport (ICN) is the main hub for Korean Air, Jeju Air and Asiana Airlines, while Sydney Kingsford Smith Airport (SYD) is the main hub for Qantas and a secondary hub for Jetstar and Virgin Australia.
  • Self-transfer flights between Incheon and Sydney require you to collect and recheck your luggage and pass through security for each connecting flight. They are often cheaper than other fares but the total transit time may be significantly longer.

Prefer to fly direct from Incheon Intl to Sydney Kingsford Smith?

 
Find which airlines fly direct from Incheon Intl Airport to Sydney Kingsford Smith Airport, which days they fly and book direct flights.

Direct departures

Incheon Intl to Sydney Kingsford Smith

Monday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Tuesday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Wednesday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Thursday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Friday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Saturday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Sunday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

See more direct flights

Direct returns

Sydney Kingsford Smith to Incheon Intl

Monday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Tuesday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Wednesday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Thursday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Friday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Saturday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

Sunday

Asiana Airlines,Jetstar,Korean Air, +1 more

Asiana Airlines,Jetstar, +2 more

See more direct flights

More options for your flight from Incheon Intl to Sydney

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