Direct flights to Seoul | Cheapflights

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Cheapest

Best

Last-minute

One-way

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 4 November 2026.

Mon 4-100:05 -

Nonstop3h 50m

Tue 19-119:15 -

Nonstop4h 20m

Deal found 1-11HK$1,632

Fri 4-1221:05 -

Nonstop3h 25m

Sat 5-1202:25 -

Nonstop4h 05m

Deal found 1-11HK$1,640

Fri 27-1116:40 -

Nonstop3h 25m

Fri 4-1212:25 -

Nonstop4h 05m

Deal found 2-11HK$1,648

Wed 25-1121:05 -

Nonstop3h 25m

Sat 28-1121:50 -

Nonstop4h 05m

Deal found 1-11HK$1,656

Mon 16-1107:15 -

Nonstop3h 25m

Wed 18-1115:45 -

Nonstop4h 05m

Deal found 2-11HK$1,663

Mon 23-1121:05 -

Nonstop3h 25m

Mon 30-1115:45 -

Nonstop4h 05m

Deal found 2-11HK$1,671

Wed 2-1221:05 -

Nonstop3h 25m

Tue 8-1202:25 -

Nonstop4h 05m

Deal found 2-11HK$1,679

Sun 29-1121:05 -

Nonstop3h 25m

Thu 3-1221:50 -

Nonstop4h 05m

Deal found 2-11HK$1,687

Fri 4-1207:15 -

Nonstop3h 25m

Mon 7-1212:25 -

Nonstop4h 05m

Deal found 1-11HK$1,695

Mon 23-1121:05 -

Nonstop3h 25m

Sat 28-1121:50 -

Nonstop4h 05m

Deal found 1-11HK$1,703

Thu 3-1216:40 -

Nonstop3h 25m

Fri 4-1202:25 -

Nonstop4h 05m

Deal found 1-11HK$1,710

Sat 16-121:05 -

Nonstop3h 25m

Tue 19-106:45 -

Nonstop4h 05m

Deal found 1-11HK$1,718

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.

HKG-SEL

HKG-ICN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Fastest return journey

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Sat 21-11

21:05-01:30

Nonstop3h 25m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$902

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Fri 4-12

16:40-21:05

Nonstop3h 25m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$918

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Wed 9-12

00:05-04:55

Nonstop3h 50m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$926

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Mon 9-11

00:05-04:55

Nonstop3h 50m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$926

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Mon 9-11

16:40-21:05

Nonstop3h 25m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$942

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Thu 19-11

00:05-04:55

Nonstop3h 50m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$989

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Sat 14-11

00:05-04:55

Nonstop3h 50m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$989

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Fri 15-1

00:35-05:00

Nonstop3h 25m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,091

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Sat 23-1

00:35-05:00

Nonstop3h 25m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,146

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Tue 8-12

13:45-18:35

Nonstop3h 50m

Incheon Intl

Wed 31-12

00:00-23:00

Nonstop0h 00m

HK$1,153

Flights are sorted by cheapest return flights first.

Deals found on 30-10

Showing 1-10 of 23 resultsSorted by cheapest first

1

2

3

Reviews of airlines flying non-stop to Seoul

Read through reviews of airlines serving South Korea, such as Asiana Airlines,Cathay Pacific, andJeju Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Asiana Airlines

8.1

Very Good

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

7.6

Good

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

7.6

Good

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

7.2

Good

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Hong Kong Airlines

6.1

Okay

Asiana Airlines

8.1

Very Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

FAQ about direct flights to Seoul

How much are direct flights to Seoul?
On average, a one-way direct flight to Seoul will cost users approximately HK$1,452. If you're looking for a direct return flight to Seoul, you can expect to pay around HK$2,213.
Which airlines fly direct to Seoul?
At the moment, HK Express, Cathay Pacific, Asiana Airlines, Jeju Air, Hong Kong Airlines, Korean Air, Air Busan, 泰瑞航空 (原德威航空), Eastar Jet, AIR PREMIA offer direct flights to Seoul. HK Express is currently the most popular airline that flies direct to Seoul.
What is the best time of year to fly direct to Seoul?
If you're seeking the lowest price on a direct flight to Seoul, January is worth consideration, as prices are usually at their lowest, on average. September may be most appealing to users looking for the quietest time to visit Seoul, when demand is typically at its lowest.
What is the most popular direct flight origin to Seoul?
Currently, the most popular direct flight origin to Seoul is Hong Kong. A return direct flight from Hong Kong to Seoul typically costs around HK$1,833.

See more FAQs

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