Cheap Flights from Phnom Penh (KTI) to Bangkok (BKK)

Compare Techo to Bangkok Suvarnabhumi flight deals

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Flight deals from Techo to Bangkok Suvarnabhumi

Looking for a cheap last-minute deal or the best return flight from Techo Airport to Bangkok Suvarnabhumi Airport? If you want to travel next month, return fares start from $187. Find the lowest prices on one-way and return tickets right here.

Bangkok.$182 per passenger.Departing Sat, 31 Oct, returning Sun, 15 Nov.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Sat, 31 Oct, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 15 Nov, arriving in Techo.Price includes taxes and charges.From $182, select.

Bangkok.$182 per passenger.Departing Sat, 7 Nov, returning Sun, 8 Nov.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Sat, 7 Nov, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 8 Nov, arriving in Techo.Price includes taxes and charges.From $182, select.

Bangkok.$186 per passenger.Departing Fri, 9 Oct, returning Tue, 13 Oct.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Fri, 9 Oct, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 13 Oct, arriving in Techo.Price includes taxes and charges.From $186, select.

Bangkok.$187 per passenger.Departing Thu, 17 Sep, returning Sun, 20 Sep.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Thu, 17 Sep, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 20 Sep, arriving in Techo.Price includes taxes and charges.From $187, select.

Bangkok.$190 per passenger.Departing Thu, 27 Aug, returning Mon, 28 Sep.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Thu, 27 Aug, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 28 Sep, arriving in Techo.Price includes taxes and charges.From $190, select.

Bangkok.$190 per passenger.Departing Thu, 3 Dec, returning Thu, 10 Dec.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Thu, 3 Dec, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 10 Dec, arriving in Techo.Price includes taxes and charges.From $190, select.

Bangkok.$193 per passenger.Departing Thu, 27 Aug, returning Sun, 30 Aug.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Thu, 27 Aug, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 30 Aug, arriving in Techo.Price includes taxes and charges.From $193, select.

Bangkok.$196 per passenger.Departing Wed, 13 Jan, returning Fri, 15 Jan.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Wed, 13 Jan, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 15 Jan, arriving in Techo.Price includes taxes and charges.From $196, select.

Bangkok.$203 per passenger.Departing Tue, 23 Feb, returning Sun, 28 Feb.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Tue, 23 Feb, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 28 Feb, arriving in Techo.Price includes taxes and charges.From $203, select.

Bangkok.$205 per passenger.Departing Thu, 24 Sep, returning Tue, 27 Oct.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Techo on Thu, 24 Sep, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 27 Oct, arriving in Techo.Price includes taxes and charges.From $205, select.

Bangkok.$239 per passenger.Departing Sat, 26 Dec, returning Sat, 2 Jan.Return flight with Cambodia Airways.Outbound direct flight with Cambodia Airways departs from Techo on Sat, 26 Dec, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Cambodia Airways departs from Bangkok Suvarnabhumi on Sat, 2 Jan, arriving in Techo.Price includes taxes and charges.From $239, select.

Bangkok.$259 per passenger.Departing Tue, 2 Mar, returning Fri, 5 Mar.Return flight with Cambodia Airways.Outbound direct flight with Cambodia Airways departs from Techo on Tue, 2 Mar, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Cambodia Airways departs from Bangkok Suvarnabhumi on Fri, 5 Mar, arriving in Techo.Price includes taxes and charges.From $259, select.

Bangkok.$313 per passenger.Departing Tue, 1 Jun, returning Fri, 18 Jun.Return flight with Thai Airways.Outbound direct flight with Thai Airways departs from Techo on Tue, 1 Jun, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai Airways departs from Bangkok Suvarnabhumi on Fri, 18 Jun, arriving in Techo.Price includes taxes and charges.From $313, select.

Bangkok.$325 per passenger.Departing Mon, 18 Jan, returning Tue, 2 Feb.Return flight with Thai Airways.Outbound direct flight with Thai Airways departs from Techo on Mon, 18 Jan, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai Airways departs from Bangkok Suvarnabhumi on Tue, 2 Feb, arriving in Techo.Price includes taxes and charges.From $325, select.

Bangkok.$325 per passenger.Departing Tue, 20 Jul, returning Thu, 22 Jul.Return flight with Thai Airways.Outbound direct flight with Thai Airways departs from Techo on Tue, 20 Jul, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai Airways departs from Bangkok Suvarnabhumi on Thu, 22 Jul, arriving in Techo.Price includes taxes and charges.From $325, select.

Bangkok.$325 per passenger.Departing Wed, 14 Apr, returning Fri, 16 Apr.Return flight with Thai Airways.Outbound direct flight with Thai Airways departs from Techo on Wed, 14 Apr, arriving in Bangkok Suvarnabhumi.Inbound direct flight with Thai Airways departs from Bangkok Suvarnabhumi on Fri, 16 Apr, arriving in Techo.Price includes taxes and charges.From $325, select.

Find the cheapest month to fly from Techo to Bangkok Suvarnabhumi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Techo to Bangkok Suvarnabhumi flights are currently cheapest in November.

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Direct flights from Techo to Bangkok Suvarnabhumi

Techo to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Techo to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

Don Mueang

21km from central Bangkok

ClosestCheapest

from $178

Search flights

Bangkok Suvarnabhumi

29km from central Bangkok

from $182

Search flights

Phnom Penh to Bangkok: Flight information

The things to know before you go.

Cheapest flight found	$182
Cheapest month to fly	November
Average flight time	1 hr, 25 mins
Most popular airline	Thai VietJet Air
Average flights per week	242

Finding cheap flights from Techo to Bangkok Suvarnabhumi: Frequently asked questions

How much are return flights from Techo to Bangkok Suvarnabhumi?

The best price we found for a return flight from Techo to Bangkok Suvarnabhumi is $182. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Techo to Bangkok Suvarnabhumi?

1 hour and 25 minutes is the average flight time from Techo to Bangkok Suvarnabhumi.

Which airlines fly direct from Techo to Bangkok Suvarnabhumi?

Thai VietJet Air, EL AL Israel Airlines and Lufthansa fly direct from Techo to Bangkok Suvarnabhumi.

How many flights are there a week from Techo to Bangkok Suvarnabhumi?

As of August 2026, there are 242 flights per week flying from Techo to Bangkok Suvarnabhumi.

When is the cheapest time to fly from Techo to Bangkok Suvarnabhumi?

The cheapest month to fly from Techo to Bangkok Suvarnabhumi is usually November.

Which upcoming date is cheapest to fly from Techo Airport to Bangkok Suvarnabhumi Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Techo Airport to Bangkok Suvarnabhumi Airport on Saturday, 7 November 2026.

Can I get a direct flight from Techo Airport to Bangkok Suvarnabhumi Airport?

Yes – the average flight time is 1 hour and 25 minutes.

How can I find the best flight deal to Bangkok Suvarnabhumi?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok Suvarnabhumi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Bangkok?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Techo Airport to Bangkok Suvarnabhumi with?

Currently, Thai VietJet Air offers the cheapest flight tickets to Bangkok Suvarnabhumi.

Flying from Techo International Airport (KTI) to Bangkok Suvarnabhumi Airport (BKK): what you need to know

Book a direct flight from Techo International Airport to Bangkok Suvarnabhumi Airport and you'll be travelling for an average of 1 hour 20 minutes.
Bangkok's timezone is UTC+7, which is the same as Phnom Penh.
Every week, there are 70 Techo International Airport to Bangkok Suvarnabhumi Airport flights.
Arrive at the airport on time so you don't miss your KTI to BKK flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
Flying during a peak month such as January? Public holidays and other popular periods can lead to longer lines at security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.
There are plenty of direct flights from Techo International Airport to Bangkok Suvarnabhumi Airport, so getting to Bangkok (and then exploring more of Thailand!) is simple. Top airlines that fly nonstop include:
The airline that tops the list for bookings on this route is Thai Airways.
The most punctual carrier offering KTI to BKK flights is Thai Airways. Its services arrive as planned 70.39% of the time.

Handy information about Techo International Airport (KTI)

Of the departures from Techo International Airport, 69% arrive as scheduled at their destination.
The journey from central Phnom Penh to Techo International Airport is around 23 kilometres. Look up Google Maps for the quickest route, whether in your own car or with public transport.
Booking a night at a hotel can take the hassle out of reaching the airport on time. If you're looking for somewhere to stay before your flight from Techo International Airport to Bangkok Suvarnabhumi Airport, take a look at zhuo' bo Hotel. It's a short drive from KTI.

Arriving at Bangkok Suvarnabhumi Airport (BKK)

Consider booking a hotel near BKK if you're on a late Techo International Airport to Bangkok Suvarnabhumi Airport flight. Settle into one of these options and skip the long transfer after landing:
Grab a Bangkok Suvarnabhumi Airport rental car and explore Bangkok and beyond with your own set of wheels. Chic Car Rent, asap car rental and Hertz are well-known companies you can book with here.
Booking your vehicle from Bangkok Suvarnabhumi Airport about four weeks in advance can help you get the lowest rate.

Getting from Bangkok Suvarnabhumi Airport (BKK) to central Bangkok

From Bangkok Suvarnabhumi Airport, Bangkok is approximately 31 kilometres away. It takes around 35 minutes to drive to the centre.
When travelling on public transport, expect a journey time of about 35 minutes.

When to fly to Bangkok Suvarnabhumi Airport (BKK)

The quietest month for a flight from Techo International Airport to Bangkok Suvarnabhumi Airport is March, while January is the busiest. Choose the best time to visit Bangkok based on whether you prefer a faster pace or a more relaxed vibe.
Book your flight from Techo International Airport to Bangkok Suvarnabhumi Airport for April if you want to visit Bangkok during its warmest month. Expect temperatures of between 26ºC (79ºF) and 37ºC (99ºF).
Look for cheap tickets from KTI to BKK in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 19ºC (66ºF) and 34ºC (93ºF) on average.