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HPH to SIN: distance & flight time
Haiphong (Cat Bi International Airport) → Singapore (Singapore Changi Airport)
1,358 mi
2,185 km · 1,180 nm
3h 25m
estimated nonstop flight time
+1h
time difference · heading south
See live HPH→SIN fares Phone-only fares on this route — call free
Flight time details
1,358 miles nonstop takes roughly 3h 25m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- SIN — Singapore Changi Airport · Singapore, Singapore
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HPH
- HAN · Noi Bai International Airport65 mi away
Near SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is HPH from SIN?
The flight distance from Haiphong (HPH) to Singapore (SIN) is 1,358 miles (2,185 km, 1,180 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to SIN?
A nonstop flight takes about 3h 25m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Haiphong and Singapore?
Singapore is 1 hour ahead of Haiphong.
What is the cheapest way to fly from HPH to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–SIN that never appear on search engines, with no booking fees.