The old Bangkok–Phnom Penh bus route is not a usable cross-border option while Thai–Cambodian land crossings remain closed. In October 2026, flying is the route to plan around.
Bangkok to Phnom Penh at a glance
Nonstop flight from Suvarnabhumi to Techo
Several carriers sell nonstop BKK–KTI service.
Nonstop flight from Don Mueang to Techo
A separate nonstop flight choice may depart from Bangkok’s Don Mueang airport, useful for travellers staying north of the centre or comparing low-cost fares..
| Option | Typical travel time | Typical one-way cost | Best for |
|---|---|---|---|
| Nonstop flight from Suvarnabhumi to Techo | About 1 hr 10–45 min in air | Airfare varies by airline | Best overall |
| Nonstop flight from Don Mueang to Techo | About 1 hr 10–40 min in air | Low-cost fare varies | Flexible/Budget |
Prices and schedules change. Check live schedules, current fares and ticket availability for your travel date.
The normal choice: nonstop flight from suvarnabhumi to techo
Several carriers sell nonstop BKK–KTI service. Techo is the new international airport for Phnom Penh, south of the city.
Check the airport code KTI; older guides and tickets referring to PNH do not describe the current passenger airport.
Other ways to make the trip
Bangkok to Phnom Penh by nonstop flight from don mueang to techo
A separate nonstop flight choice may depart from Bangkok’s Don Mueang airport, useful for travellers staying north of the centre or comparing low-cost fares.
DMK and BKK are far apart. Do not buy the lowest fare without checking the departure airport.
Departure and arrival points
| Mode | Bangkok | Phnom Penh |
|---|---|---|
| Nonstop flight from Suvarnabhumi to Techo | Bangkok Suvarnabhumi Airport (BKK) | Phnom Penh Techo International Airport (KTI) |
| Nonstop flight from Don Mueang to Techo | Don Mueang International Airport (DMK) | Techo International Airport (KTI) |
Normal Things to do in Phnom Penh
Phnom Penh has markets, neighbourhood food and riverside walks alongside important history museums. Techo Airport is outside the city, so budget time for the final road transfer regardless of your airline.
Find a place to stay
Phnom Penh, Cambodia
Search hotels and accommodation for your dates.
Practical tips
- Thailand–Cambodia land crossings are closed in October 2026.
- Old bus itineraries via Poipet must not be treated as operating.
- Flight arrival airport is KTI, not PNH.
Frequently asked questions
What is the practical way from Bangkok to Phnom Penh?
Fly from Bangkok to Phnom Penh: nonstop flights operate from Suvarnabhumi and on some services Don Mueang, arriving at Techo International Airport (KTI). The former direct overland route through the Thai–Cambodian border cannot be used while land crossings remain closed.
Where are the departure and arrival points?
For nonstop flight from suvarnabhumi to techo, start at Bangkok Suvarnabhumi Airport (BKK). The trip ends at Phnom Penh Techo International Airport (KTI). Other choices use the terminals shown in the comparison table.
How far apart are Bangkok and Phnom Penh?
The approximate direct distance between the reference points is 539 km. A road, train or boat route can be substantially longer.
What should I verify before leaving?
Thailand–Cambodia land crossings are closed in October 2026. Old bus itineraries via Poipet must not be treated as operating.
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