Need help booking?
Unpublished phone-only deals available
LHR to TNN: distance & flight time
London (London Heathrow Airport) → Tainan (Tainan Airport)
6,169 mi
9,928 km · 5,361 nm
12h 34m
estimated nonstop flight time
+7h
time difference · heading northeast
See live LHR→TNN fares Phone-only fares on this route — call free
Flight time details
6,169 miles nonstop takes roughly 12h 34m 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
- LHR — London Heathrow Airport · London, United Kingdom
- TNN — Tainan Airport · Tainan, Taiwan
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 LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 mi away
Near TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Frequently asked questions
How far is LHR from TNN?
The flight distance from London (LHR) to Tainan (TNN) is 6,169 miles (9,928 km, 5,361 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR to TNN?
A nonstop flight takes about 12h 34m 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 London and Tainan?
Tainan is 7 hours ahead of London.
What is the cheapest way to fly from LHR to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–TNN that never appear on search engines, with no booking fees.