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HPH to SOU: distance & flight time
Haiphong (Cat Bi International Airport) → Southampton (Southampton Airport)
5,849 mi
9,413 km · 5,082 nm
11h 56m
estimated nonstop flight time
-6h
time difference · heading northwest
See live HPH→SOU fares Phone-only fares on this route — call free
Flight time details
5,849 miles nonstop takes roughly 11h 56m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- HPH — Cat Bi International Airport · Haiphong, Vietnam
- SOU — Southampton Airport · Southampton, United Kingdom
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 SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge Airport22 mi away
Frequently asked questions
How far is HPH from SOU?
The flight distance from Haiphong (HPH) to Southampton (SOU) is 5,849 miles (9,413 km, 5,082 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to SOU?
A nonstop flight takes about 11h 56m 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 Southampton?
Southampton is 6 hours behind Haiphong.
What is the cheapest way to fly from HPH to SOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–SOU that never appear on search engines, with no booking fees.