Cheap flights from Phnom Penh to Hong Kong

One-way fares from $151 · PNH → HKG · prices found by travellers in the last 48 hours

Compare all dates Hong Kong → Phnom Penh
Cheapest fare
$151

Cathay Pacific · Tue, Nov 17

Cheapest month
November

from $151

Direct flights
Yes

Cathay Pacific

Flight time
2h 40m

1,550 km

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Cheapest month to fly from Phnom Penh to Hong Kong

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $151
  2. January 2027 $152
  3. February 2027 $177
  4. June 2027 $210

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Cathay Pacific
Depart19:05 Tue, Nov 17KTI → HKG 2h 40m · Direct
$151one way, per person
View deal
Cathay Pacific
Depart11:45 Wed, Nov 4KTI → HKG 2h 45m · Direct
$170one way, per person
View deal
Cathay Pacific
Depart19:05 Thu, Nov 5KTI → HKG 2h 40m · Direct
$170one way, per person
View deal
Cathay Pacific
Depart19:05 Mon, Nov 9KTI → HKG 2h 40m · Direct
$173one way, per person
View deal
See every date in November 2026 →

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About flights from Phnom Penh to Hong Kong

Phnom Penh (PNH) and Hong Kong (HKG) are about 1,550 km apart. Direct flights take around 2h 40m, and recent direct fares were with Cathay Pacific. Over the next few months, one-way fares start from $151, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Phnom Penh to Hong Kong?

The cheapest one-way fare we've seen recently is $151 with Cathay Pacific, departing Tuesday, November 17, 2026. Over the coming months, the lowest fare in each month ranges from $151 to $210.

What is the cheapest month to fly from Phnom Penh to Hong Kong?

November 2026 currently has the lowest fares, from $151 one way.

Are there direct flights from Phnom Penh to Hong Kong?

Yes. Recent direct fares were with Cathay Pacific.

How long is the flight from Phnom Penh to Hong Kong?

A direct flight takes about 2h 40m. Phnom Penh and Hong Kong are around 1,550 km apart.

Which airlines fly from Phnom Penh to Hong Kong?

Recent fares on this route were with Cathay Pacific and Thai Vietjet Air.

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