$506+ Cheap flights to Seoul

— SEL
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Seoul in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Seoul

Tue 24/1110:00 -
2 stops28h 20m
Thu 10/1215:15 -
1 stop35h 45m
Deal found 9/11$1,473
Thu 26/1110:00 -
2 stops30h 25m
Sat 12/1215:15 -
1 stop35h 45m
Deal found 9/11$1,475
Thu 26/1110:00 -
2 stops30h 25m
Thu 10/1221:50 -
2 stops29h 10m
Deal found 9/11$1,487
Wed 11/1106:40 -
2 stops22h 00m
Tue 17/1101:55 -
1 stop27h 50m
Deal found 9/11$1,493
Tue 10/1122:25 -
2 stops39h 55m
Tue 24/1121:50 -
2 stops29h 10m
Deal found 8/11$1,496
Wed 11/1119:15 -
2 stops21h 30m
Sat 12/1215:00 -
1 stop18h 25m
Deal found 9/11$1,512
Wed 11/1106:15 -
1 stop18h 00m
Thu 26/1121:30 -
1 stop16h 55m
Deal found 8/11$1,528
Sun 15/1122:25 -
2 stops41h 20m
Tue 1/1222:55 -
2 stops28h 05m
Deal found 8/11$1,532
Wed 11/1110:10 -
1 stop18h 30m
Tue 17/1101:55 -
1 stop27h 50m
Deal found 9/11$1,534
Wed 11/1122:00 -
1 stop25h 50m
Wed 18/1112:00 -
1 stop26h 30m
Deal found 7/11$1,778
Sun 15/1122:00 -
1 stop25h 50m
Tue 1/1212:00 -
1 stop24h 35m
Deal found 8/11$1,789
Mon 16/1122:00 -
1 stop25h 50m
Wed 2/1212:00 -
1 stop24h 35m
Deal found 9/11$1,874

Find flight deals to Seoul

Return from

$1,147

One-way from

$506

Popular in

December

Cheapest in

April

Average price

$1,680

Good round-trip deal

$1,563 or less

Good one-way deal

$901 or less
China Southern
  • China Southern
  • 10/3-13/3
  • 4 total stops
  • 64h 45m total
  • Auckland to Seoul
Jetstar
  • Jetstar
  • 9/2-31/12
  • 1 total stop
  • 15h 55m total
  • Auckland to Seoul
Highest demand for flights based on searches. 14% potential increase in price ($284 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average return price).
Average for return flights in November 2026
Price to beat on a round-trip flight from Auckland Intl to Seoul.
Price to beat on a one-way flight from Auckland Intl to Seoul.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Seoul that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

AucklandIncheon

AKL Auckland Intl - ICN Incheon Intl

AKLICN

Auckland Intl

Mon 8/3

06:15-20:15

1 stop18h 00m

Incheon Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$603

AucklandIncheon

AKL Auckland Intl - ICN Incheon Intl

AKLICN

Auckland Intl

Sun 7/3

22:25-16:30

2 stops22h 05m

Incheon Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$676

AucklandSeoul

AKL Auckland Intl - GMP Seoul Gimpo Intl

AKLGMP

Auckland Intl

Tue 9/2

14:15-13:05

1 stop26h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$678

AucklandSeoul

AKL Auckland Intl - GMP Seoul Gimpo Intl

AKLGMP

Auckland Intl

Sun 7/3

20:30-13:05

1 stop20h 35m

Seoul Gimpo Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$712

AucklandIncheon

AKL Auckland Intl - ICN Incheon Intl

AKLICN

Auckland Intl

Tue 9/2

06:50-00:40

2 stops21h 50m

Incheon Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$717

AucklandIncheon

AKL Auckland Intl - ICN Incheon Intl

AKLICN

Auckland Intl

Sun 21/2

06:50-00:40

2 stops21h 50m

Incheon Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$738

AucklandIncheon

AKL Auckland Intl - ICN Incheon Intl

AKLICN

Auckland Intl

Sun 28/2

06:50-00:40

2 stops21h 50m

Incheon Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$745
Fastest return journey

AucklandIncheon

AKL Auckland Intl - ICN Incheon Intl

AKLICN

Auckland Intl

Mon 1/2

11:45-19:40

Nonstop11h 55m

Incheon Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$795

AucklandIncheon

AKL Auckland Intl - ICN Incheon Intl

AKLICN

Auckland Intl

Tue 23/3

06:50-00:40

2 stops21h 50m

Incheon Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$877

AucklandIncheon

AKL Auckland Intl - ICN Incheon Intl

AKLICN

Auckland Intl

Thu 14/1

20:50-19:15

2 stops26h 25m

Incheon Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$881

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Seoul

How long is the flight to Seoul?

On average, a flight from Auckland to Seoul takes 16 hours 15 minutes. Flights to Seoul from other popular cities in New Zealand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Seoul

The most flights from Auckland to Seoul are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

What are the cheapest airlines that fly to Seoul?

The cheapest airlines flying from Auckland to Seoul are China Eastern, Jetstar and China Southern.

Rainfall in Seoul by month

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 mm per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

If weather is an important factor for your trip to Seoul, 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).

When is the best time to book a flight to Seoul?

The price you pay for your flight to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Seoul

Read reviews from past customers who have flown Korean Air,China Airlines, andChina Southern to South Korea. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

FAQs about flying to Seoul

  • Can I find cheaper flights to Seoul if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Seoul on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Seoul?

    Based on reviews from Cheapflights users, Korean Air is rated the highest out of the airlines that fly to Seoul.

  • What is the cheapest airport to fly to in Seoul?

    Incheon Intl is currently the cheapest airport to fly to in Seoul. One-way flights to Incheon Intl typically cost $108, while return flights cost around $306.

  • How much is a return flight to Seoul?

    A return flight to Seoul will typically cost around $306, however they can be found for as little as $306.

  • Where does the fastest flight to Seoul depart from?

    For those looking to save time traveling to Seoul, Auckland Intl offers the quickest one-way flight (11 hours 55 minutes).

  • Does Incheon Intl have rental cars?

    Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Incheon Intl?

    Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 km away from Incheon Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Find the best flight deals to Seoul

Fly with Cheapflights

How does Cheapflights help users find flights to Seoul?

When you search for this flight to Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Seoul?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul.

Can Cheapflights find flights to Seoul with no change fees?

Need flexible booking options for your flight to Seoul ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights to Seoul become cheaper?

Yes, Cheapflights offers price alerts on Seoul flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.