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SEN to HEK: distance & flight time
Southend (Southend Airport) → Heihe (Heihe Airport)
4,743 mi
7,633 km · 4,121 nm
9h 46m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SEN→HEK fares Phone-only fares on this route — call free
Flight time details
4,743 miles nonstop takes roughly 9h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SEN — Southend Airport · Southend, United Kingdom
- HEK — Heihe Airport · Heihe, China
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 SEN
- LGW · London Gatwick Airport48 mi away
- LHR · London Heathrow Airport50 mi away
- RCS · Rochester Airport17 mi away
- LCY · London City Airport28 mi away
Near HEK
- BQS · Ignatyevo Airport18 mi away
- DTU · Wudalianchi Dedu Airport131 mi away
- JGD · Jiagedaqi Airport142 mi away
Frequently asked questions
How far is SEN from HEK?
The flight distance from Southend (SEN) to Heihe (HEK) is 4,743 miles (7,633 km, 4,121 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEN to HEK?
A nonstop flight takes about 9h 46m 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 Southend and Heihe?
Heihe is 7 hours ahead of Southend.
What is the cheapest way to fly from SEN to HEK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEN–HEK that never appear on search engines, with no booking fees.