Vietnam AirlinesDepart19:50
Sun, Dec 13HPH → SAI
3h 05m · 1 stop
$188one way, per person
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- Cheapest fare
- $188
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 3h 05m
Vietnam Airlines · Sun, Dec 13
from $188
Usually 1+ stop
880 km
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Cheapest month to fly from Haiphong to Siem Reap
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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Where to stay, what to do and getting around, from our travel partners.
Getting around
About flights from Haiphong to Siem Reap
Haiphong (HPH) and Siem Reap (SAI) are about 880 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 05m. Over the next few months, one-way fares start from $188, and December 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 Haiphong to Siem Reap?
The cheapest one-way fare we've seen recently is $188 with Vietnam Airlines, departing Sunday, December 13, 2026.
What is the cheapest month to fly from Haiphong to Siem Reap?
December 2026 currently has the lowest fares, from $188 one way.
Are there direct flights from Haiphong to Siem Reap?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Haiphong to Siem Reap?
The quickest journey we've seen takes about 3h 05m. Haiphong and Siem Reap are around 880 km apart.
Which airlines fly from Haiphong to Siem Reap?
Recent fares on this route were with Vietnam Airlines.
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