Flights from Sihanoukville to Haiphong (KOS → HPH)

KOS
Sihanoukville
Sihanoukville, Cambodia
HPH
Haiphong
Cat Bi International Airport, Viet Nam
Loading map...
No direct flights found. Here are the 3 fastest 1-stop options.
viaHo Chi Minh City(SGN)
KOS→SGN+1h 30mSGN→HPH
3h 12m
viaKunming(KMG)
KOS→KMG+1h 30mKMG→HPH
4h 7m
viaGuangzhou(CAN)
KOS→CAN+1h 30mCAN→HPH
4h 26m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Sihanoukville to Haiphong? Currently, there are no direct flights from KOS to HPH. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Sihanoukville → Haiphong.

Cheap flights from Sihanoukville to Haiphong Cheapest month to fly to Haiphong Flights from Cambodia Flights to Viet Nam Visa-free with Cambodia passport All airports in Viet Nam

Try a nearby airport to Sihanoukville

Flights to Haiphong (HPH) from other airports within 350 km of Sihanoukville. Often unlocks cheaper fares or better times.

PQC → HPH 60 km from KOS Phu Quoc → Haiphong Viet Nam · 23 destinations KTI → HPH 165 km from KOS Phnom Penh → Haiphong Cambodia · 38 destinations VCA → HPH 240 km from KOS Can Tho → Haiphong Viet Nam · 6 destinations SAI → HPH 316 km from KOS Siem Reap → Haiphong Cambodia · 14 destinations SGN → HPH 331 km from KOS Ho Chi Minh City → Haiphong Viet Nam · 88 destinations

Or try a nearby airport to Haiphong

Flights from Sihanoukville (KOS) to other airports within 350 km of Haiphong.

KOS → HAN 105 km from HPH Sihanoukville → Hanoi Viet Nam · 85 destinations KOS → NNG 248 km from HPH Sihanoukville → Nanning China · 77 destinations KOS → VII 258 km from HPH Sihanoukville → Vinh City Viet Nam · 5 destinations KOS → BHY 277 km from HPH Sihanoukville → Beihai China · 23 destinations

Other flights from Sihanoukville (KOS)

Chengdu (TFU) Guangzhou (CAN) Ho Chi Minh City (SGN) Kuala Lumpur (KUL) Kunming (KMG) Phnom Penh (KTI) Shenzhen (SZX) Siem Reap (SAI) All 10 destinations →

Other flights from Haiphong (HPH)

Buon Ma Thout (BMV) Can Tho (VCA) Da Nang (DAD) Dalat (DLI) Guangzhou (CAN) Ho Chi Minh City (SGN) Kunming (KMG) Lijiang (LJG) All 12 destinations →