Seoul to Hillsboro flights
Hillsboro lies 8,432 km (5,239 mi) north-east of Seoul, -16 h on the clock. What the numbers say about getting there, and where to book.
A nonstop flight would take about 11 h 34 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 | Hillsboro | |
|---|---|---|
| Country | South Korea | United States |
| Population | 10.3 million | 102,347 |
| Elevation | 38 m (125 ft) | 59 m (194 ft) |
| Time now | UTC+9 (Asia/Seoul) | UTC-7 (America/Los_Angeles) |
| Nearest large airport | GMP, 17 km out | PDX, 31 km out |
Clocks in Hillsboro are 16 h behind Seoul right now, so a 11 h 34 min journey lands only 0 min later by the destination clock.
What changes when you arrive in Hillsboro
Crossing from South Korea into United States: money changes from the Won to the Dollar (USD); sockets are NEMA 1-15, NEMA 5-15; the dialling code becomes +1; the emergency number is http://www.wikidata.org/entity/Q533806.
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 Hillsboro
Hillsboro is served by 2 airports with scheduled flights within 100 km. The closest large one is Portland International Airport (PDX), 31 km (19 mi) from the centre, whose 11,000-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Salem-Willamette Valley Airport/McNary Field (SLE, 68 km).
| Airport | Code | From centre | Longest runway | Elevation |
|---|---|---|---|---|
| Portland International Airport | PDX | 31 km (19 mi) | 11,000 ft | 31 ft |
| Salem-Willamette Valley Airport/McNary Field (regional) | SLE | 68 km (42 mi) | 5,811 ft | 214 ft |
Book a flight to Hillsboro
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Staying in Hillsboro
Live rooms and prices for Hillsboro are in the search below.
Book a hotel in Hillsboro
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Common questions
How far is Hillsboro from Seoul?
8,432 km (5,239 mi) in a straight line, north-east of Seoul.
How long does it take to get from Seoul to Hillsboro by air?
About 11 h 34 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 Hillsboro?
Hillsboro is 16 h behind at the moment (America/Los_Angeles against Asia/Seoul).
Which airports are used for Seoul to Hillsboro flights?
Typically Seoul Gimpo International Airport (GMP) to Portland International Airport (PDX); Hillsboro also has SLE.
What currency do I need in Hillsboro?
The Dollar (USD).
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.