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Search round tripsInternational route KTI to BKK
A number of airlines fly nonstop from Phnom Penh to Bangkok. The 520 km flight takes about 1 hour 10 minutes.
Looking for Phnom Penh to Bangkok air tickets and not sure what to pay? Eight airlines fly this route, and fares change with demand, so the same seat can cost noticeably more close to a holiday weekend. Put your dates in the search above to compare today's fares and book with bookingMentor.
Phnom Penh to Bangkok flight guide
A number of airlines fly nonstop from Techo International Airport (KTI) in Phnom Penh to Bangkok. Seven land at Suvarnabhumi (BKK) and Thai AirAsia lands at Don Mueang (DMK). The 520 km flight takes about 1 hour 10 minutes, and it is a busy link for business travellers, Cambodians visiting Thailand and visitors finishing a trip through Cambodia.
All flights out of Phnom Penh have used Techo International Airport since 9 September 2025, when it replaced the old airport at Pochentong. Techo lies in Kandal province about 19 km south of the city. The Phnom Penh City Bus Authority runs an airport express bus daily from 5:30 a.m. to 11:30 p.m., and taxis and ride-hailing cars also make the trip. Give yourself around an hour from the riverside, more at rush hour.
The airport is a hub for Air Cambodia, Cambodia Airways and Sky Angkor Airlines, all of which fly this route. Its first phase handles up to 13 million passengers a year on a single 4,000 m runway.
Bangkok Airways, Thai Airways International and Turkish Airlines join the Cambodian airlines at Suvarnabhumi, with Thai VietJet Air as the low-cost option there. Thai AirAsia flies into Don Mueang. Thai VietJet Air and Thai AirAsia charge for checked bags, so add one when you book if you need it; the full-service airlines include a bag in the fare.
Suvarnabhumi suits anyone flying on the same day, because it handles most long-haul and regional connections. The Airport Rail Link runs to Phaya Thai in about 27 minutes and meets the BTS Skytrain; Makkasan connects to the MRT Blue Line. Metered taxis and Grab wait outside arrivals.
Don Mueang is north of the city and a little closer to Chatuchak and Mo Chit. City bus A1 runs to the BTS at Chatuchak and Mo Chit 2 bus terminal, and A2 to Victory Monument, each for 30 baht; A3 and A4 go to Pratunam and Lumpini, or to Khaosan Road, for 50 baht. The SRT Dark Red Line stops at the airport and runs to Krung Thep Aphiwat Central Terminal, where it meets the MRT Blue Line.
Thai visa rules depend on nationality; see our Thailand visa page. Every foreign visitor completes the Thailand Digital Arrival Card within 72 hours before landing.
The Dhaka flights on Biman, US-Bangla and Thai Airways all leave from Suvarnabhumi (see Bangkok to Dhaka flights). If you land at Don Mueang, allow at least four hours to cross the city and check in again. Airports of Thailand runs a free shuttle bus between Don Mueang and Suvarnabhumi for passengers holding an air ticket. There is no time change, since both countries keep UTC+7.
Checked against trusted sources:
Don Mueang Airport, Airports of Thailand
Various airlines fly nonstop from Phnom Penh (KTI) to Bangkok (BKK). The 520 km flight takes about 1 hour 10 minutes.
| Flight time | 1h 10m nonstop |
|---|---|
| Distance | 520 km |
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Full-service and low-cost airlines both fly the route, so compare what each fare includes.
Practical points for booking this route.
Suvarnabhumi (BKK) and Don Mueang (DMK) are far apart. Low-cost flights on this route use Don Mueang, so match the airport to your hotel or connecting flight before you pay.
Thai VietJet Air and Thai AirAsia charge for checked baggage. It is cheaper added online at booking than at the airport.
Put your dates into the search above and compare the price with baggage, seats and meals included, not just the base fare.
Apply for the Thai e-Visa online well before you fly and fill in the Thailand Digital Arrival Card in the 72 hours before landing; airlines check both at check-in.
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Our travel team answers questions about Phnom Penh to Bangkok flights
Getting there
Flights land at both Bangkok airports: several airlines at Suvarnabhumi, and Thai AirAsia at Don Mueang. Schedules change by season, so check the flights for your dates in the search above.
About 1 hour 10 minutes in the air. The two airports are 520 km apart in a straight line; actual times vary a little by airline, aircraft and wind.
Both. A number of airlines use Suvarnabhumi (BKK); Thai AirAsia uses Don Mueang (DMK). The airports are on opposite sides of the city, so check the code on your ticket.
Suvarnabhumi lies about 25 km east of central Bangkok. The Airport Rail Link runs to Phaya Thai in about 27 minutes and meets the BTS Skytrain there; Makkasan station connects to the MRT Blue Line. Metered taxis and Grab wait outside arrivals. Don Mueang is north of the city. The SRT Dark Red Line stops at the airport and runs to Krung Thep Aphiwat Central Terminal (Bang Sue), where it meets the MRT Blue Line; airport buses and metered taxis cover the rest of the city.
Yes. Biman, US-Bangla and Thai Airways fly Bangkok to Dhaka from Suvarnabhumi. If you land at Don Mueang, allow at least four hours to transfer by road and check in again. On separate tickets you clear Thai immigration and collect your bag, so you need a Thai visa. See Bangkok to Dhaka flights.
Techo International Airport (KTI), which replaced the old Phnom Penh International Airport in September 2025. Make sure any older booking or guidebook is not pointing you to the old airport.
General
There is no time difference: both run on UTC+7 all year.
Yes. Airports of Thailand runs a free shuttle bus between the two airports for passengers who hold an air ticket. The ride crosses the city, so leave plenty of time for traffic.
What's included
It depends on the airline. Thai VietJet Air and Thai AirAsia are low-cost carriers whose basic fares include only a cabin bag, so add checked baggage when you book. The full-service airlines normally include a checked bag; the allowance is shown on your booking.
Stay & facilities
On the full-service airlines, request a Muslim (halal) meal when you book or at least 24 hours before departure through the airline's manage-booking page. On Thai VietJet Air and Thai AirAsia, meals are bought online or on board; check the menu for halal options.
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