Cheap flights from Phnom Penh to Bangkok from $73 KTI → BKK, DMK

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $145 to $162.

At $163, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 12-night return fares leaving within 3 days of 7 Dec to compare.

Every date we hold

115 fares on 9 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $163.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $70 to $79.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 2 other departure dates within 3 days of 16 Mar 2027, and none is cheaper.

Every date we hold

72 fares on 63 departure dates

Which month looks cheapest?

March 2027 is the cheapest month — from $73.

Return

The cheapest fares were 14 to 29 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 30 to 59 days before departure were typically 11% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Phnom Penh to Bangkok?

The cheapest return found recently is $163 with Thai Vietjet Air, 7 Dec to 19 Dec, found 2 days ago. The cheapest return fare on each of 9 departure dates is usually $167 to $175.

How much is a one-way flight from Phnom Penh to Bangkok?

The cheapest one-way found recently is $73 with Thai Vietjet Air, 16 Mar 2027, found 2 days ago. The cheapest one-way fare on each of 63 departure dates is usually $89 to $98.

What is the cheapest month to fly from Phnom Penh to Bangkok?

December 2026 is the cheapest month for a return, from $163, 7 Dec to 19 Dec, found 2 days ago. March 2027 is the cheapest month for a one-way, from $73, 16 Mar 2027, found 2 days ago.

Every date in December 2026

Every date in March 2027

How far ahead should I book a flight from Phnom Penh to Bangkok?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 14 to 29 days before departure. One-way fares 30 to 59 days before departure were typically 11% lower than 0 to 6 days before departure.

Is there a direct flight from Phnom Penh to Bangkok?

Yes, the cheapest nonstop return found recently is $163 with Thai Vietjet Air, 7 Dec to 19 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $73 with Thai Vietjet Air, 16 Mar 2027, found 2 days ago.

How long is the flight from Phnom Penh to Bangkok?

The cheapest nonstop one-way found recently, with Thai Vietjet Air on 16 Mar 2027, takes 1 h 20 min from Techo International (KTI) to Suvarnabhumi Airport (BKK).

Which airlines have the cheapest flights from Phnom Penh to Bangkok?

Between 13 Nov and 16 Feb 2027, Thai Vietjet Air has the cheapest return on 6 of the 9 departure dates we hold, and Thai AirAsia on 3. Between 13 Nov and 20 Apr 2027, Thai Vietjet Air has the cheapest one-way on 39 of the 63 departure dates we hold, and Thai AirAsia on 24.