Cheapest routes found recently
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $65 |
| December 2026 | $71 |
| January 2027 | $56 |
| February 2027 | $77 |
| March 2027 | $61 |
| April 2027 | $160 |
| May 2027 | $171 |
| June 2027 | $163 |
| July 2027 | $179 |
| August 2027 | $218 |
| September 2027 | $176 |
| October 2027 | $283 |
Weather by month
The warmest month in Seoul is August, around 29 °C by day; the coolest is January, around -7 °C at night. The wettest month is July, with about 318 mm of rain, and the driest January, with about 23 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 1.2° | -7.4° | 23 mm dry |
| February | 3.7° | -5.1° | 26 mm dry |
| March | 9.3° | -0.1° | 47 mm moderate |
| April | 16.9° | 6.2° | 79 mm moderate |
| May | 22.0° | 11.8° | 97 mm wet |
| June | 25.8° | 17.0° | 135 mm wet |
| July | 28.0° | 21.1° | 318 mm wet |
| August | 28.8° | 21.4° | 311 mm wet |
| September | 24.9° | 15.6° | 149 mm wet |
| October | 18.8° | 8.4° | 53 mm moderate |
| November | 10.8° | 1.6° | 52 mm moderate |
| December | 3.7° | -4.5° | 25 mm dry |
Best time to go
Leaving Seoul costs least in November, January, March, with flights from $56.
-
November
$65
-
January
$56
-
March
$61
Where to fly cheapest each month
Airports
- Gimpo International AirportGMP
- Incheon International AirportICN
Airlines
-
Air Busan
7 routes
-
Jeju Air
6 routes
-
Jin Air
6 routes
-
China Eastern
6 routes
-
Trinity Airways
6 routes
-
Eastar Jet
6 routes
-
Air China
5 routes
-
China Southern Airlines
5 routes
Practical facts
Prices are paid in KRW. Clocks are set to UTC+9. Sockets are type C, F and the mains supply is 220 V, 60 Hz. The main language is Korean. The international dialling code is +82, and traffic drives on the right.
-
KRW
Currency
-
UTC+9
Time zone
-
C, F
Plug type
-
220 V, 60 Hz
Mains supply
-
Korean
Languages
-
+82
Dialling code
-
Right
Traffic
Also consider flying from
-
Busan
325 km away $161
Questions and answers
- Which month is the cheapest to fly from Seoul?
- January is currently the cheapest month, with tickets from $56.
- Where can I fly cheapest from Seoul right now?
- The cheapest destination found is Busan, from $65 in November.
- Are there direct flights from Seoul?
- Yes. Of 8 routes with recent prices, 5 have direct flights.
- Which airlines fly from Seoul?
- Airlines found on these routes: Air Busan, Jeju Air, Jin Air, China Eastern, Trinity Airways.
- Which airports serve Seoul?
- Gimpo International Airport (GMP), Incheon International Airport (ICN).
- What is the weather like in Seoul in August?
- The warmest month in Seoul is August, with daytime highs around 29 °C and about 311 mm of rain.
- Which currency is used in Seoul?
- The currency is KRW. Sockets are type C, F and the mains supply is 220 V, 60 Hz.
Prices last updated Nov. 4, 2026
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