Seoul to Tonghua flights
Tonghua lies 471 km (292 mi) north of Seoul, -1 h on the clock. What the numbers say about getting there, and where to book.
A nonstop flight would take about 1 h 21 min gate to gate, based on the distance and typical cruise speed with taxi and climb allowed for; connecting itineraries add the layover on top.
| Seoul | Tonghua | |
|---|---|---|
| Country | South Korea | China |
| Population | 10.3 million | 510,000 |
| Elevation | 38 m (125 ft) | 375 m (1,230 ft) |
| Time now | UTC+9 (Asia/Seoul) | UTC+8 (Asia/Shanghai) |
| Nearest large airport | GMP, 17 km out | TNH, 40 km out |
Clocks in Tonghua are 1 h behind Seoul right now, so a 1 h 21 min journey lands only 21 min later by the destination clock.
What changes when you arrive in Tonghua
Crossing from South Korea into China: money changes from the Won to the Yuan Renminbi (CNY); sockets are AS/NZS 3112, Euro, NEMA 1-15; the dialling code becomes +86; the emergency number is http://www.wikidata.org/entity/Q25648823 / http://www.wikidata.org/entity/Q25648851.
Airports at each end
Leaving Seoul
Seoul is served by 3 airports with scheduled flights within 100 km. The closest large one is Seoul Gimpo International Airport (GMP), 17 km (11 mi) from the centre, whose 11,811-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Incheon International Airport (ICN, 48 km), Wonju Airport / Hoengseong Air Base (K-38/K-46) (WJU, 88 km).
Arriving in Tonghua
Tonghua is served by one airport with scheduled flights. The closest large one is Tonghua Sanyuanpu Airport (TNH), 40 km (25 mi) from the centre, with a longest runway of 7,546 ft, which limits it to short and medium-haul aircraft.
| Airport | Code | From centre | Longest runway | Elevation |
|---|---|---|---|---|
| Tonghua Sanyuanpu Airport (regional) | TNH | 40 km (25 mi) | 7,546 ft | 1,347 ft |
Book a flight to Tonghua
Our airline partner is activating live fares for this site; the search below opens the moment that is done. Hotels can be booked now.
Flights are sold here by AirOrSeaTravel through our booking partner, Nuitée, which takes the payment; the ticket is issued by the airline. How this works.
Staying in Tonghua
Our booking partner lists 2 places to stay in Tonghua. Of the 2 with a star rating, the largest group is 2-star (1).
Book a hotel in Tonghua
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Tonghua from Seoul?
471 km (292 mi) in a straight line, north of Seoul.
How long does it take to get from Seoul to Tonghua by air?
About 1 h 21 min, estimated from distance and typical speeds for a nonstop flight. Timetables and traffic decide the real figure.
Is there a time difference between Seoul and Tonghua?
Tonghua is 1 h behind at the moment (Asia/Shanghai against Asia/Seoul).
Which airports are used for Seoul to Tonghua flights?
Typically Seoul Gimpo International Airport (GMP) to Tonghua Sanyuanpu Airport (TNH).
What currency do I need in Tonghua?
The Yuan Renminbi (CNY).
Where can I stay in Tonghua?
Our booking partner lists 2 places to stay in Tonghua, bookable on this site.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.