What is the cheapest month to book a flight from Sydney to Incheon Intl Airport with Qantas Airways?

Currently, the most affordable month to book a Qantas Airways flight from Sydney to Incheon Intl Airport in May, with an average price of $1,379. Conversely, traveling with Qantas Airways from Sydney to Incheon Intl Airport in January will be the most expensive, with an average cost of $1,944. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Qantas Airways flight availability from Sydney to Incheon Intl Airport

The most Qantas Airways flights from SYD to ICN are scheduled on a Monday (1 on average). You will have fewer Qantas Airways flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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Qantas Airways flights from Sydney to Incheon Intl in 2026

Popular in	December
Cheapest in	February
Average price (all airlines)	$1,362

Highest demand for flights from Sydney Kingsford Smith to Incheon Intl; 9% potential price increase.

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Best time to find cheap flights from Sydney Kingsford Smith to Incheon Intl; 3% potential price drop.

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For Economy class flights, the cheapest month to fly this route is May. The most expensive months are January and July.

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Qantas Airways flights from Sydney to Incheon Intl in 2026

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Average price (all airlines)

Which month is the cheapest to fly Economy class from Sydney to Incheon Intl Airport?

For Economy class flights, the cheapest month to fly this route is May. The most expensive months are January and July.

Weekly Qantas Airways flight availability from Sydney to Incheon Intl Airport

The most Qantas Airways flights from SYD to ICN are scheduled on a Monday (1 on average). You will have fewer Qantas Airways flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Incheon Intl by month

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Best time to book a flight from Sydney to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Sydney with our price prediction graph.

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Complete your trip to Incheon Intl by adding a car hire and/or hotel booking to your travel itinerary.

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Qantas Airways flights from Sydney to Incheon Intl Airport (SYD - ICN)

Qantas Airways flights from Sydney to Incheon Intl in 2026

Popular in

Cheapest in

Average price (all airlines)

Which month is the cheapest to fly Economy class from Sydney to Incheon Intl Airport?

For Economy class flights, the cheapest month to fly this route is May. The most expensive months are January and July.

Weekly Qantas Airways flight availability from Sydney to Incheon Intl Airport

The most Qantas Airways flights from SYD to ICN are scheduled on a Monday (1 on average). You will have fewer Qantas Airways flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Incheon Intl by month

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Best time to book a flight from Sydney to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Sydney with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other Qantas Airways flights from Sydney

Browse through other Qantas Airways flights departing from Sydney. Flight routes are based on user searches made on Cheapflights and were last updated on 23 August 2026.

Complete your trip

Complete your trip to Incheon Intl by adding a car hire and/or hotel booking to your travel itinerary.

Other popular destinations in Asia

If Incheon Intl is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 23 August 2026.

Other flights to Incheon Intl

Users also fly to Incheon Intl with these popular airlines.

Popular flights with Qantas Airways

Browse through some of the most popular routes that Qantas Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

See what others are saying about Qantas Airways

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