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HPH to LHR: distance & flight time
Haiphong (Cat Bi International Airport) → London (London Heathrow Airport)
5,798 mi
9,331 km · 5,038 nm
11h 50m
estimated nonstop flight time
-6h
time difference · heading northwest
See live HPH→LHR fares Phone-only fares on this route — call free
Flight time details
5,798 miles nonstop takes roughly 11h 50m 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
- LHR — London Heathrow Airport · London, 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 LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 mi away
Frequently asked questions
How far is HPH from LHR?
The flight distance from Haiphong (HPH) to London (LHR) is 5,798 miles (9,331 km, 5,038 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HPH to LHR?
A nonstop flight takes about 11h 50m 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 London?
London is 6 hours behind Haiphong.
What is the cheapest way to fly from HPH to LHR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HPH–LHR that never appear on search engines, with no booking fees.