Need help booking?
Unpublished phone-only deals available
SOU to UNN: distance & flight time
Southampton (Southampton Airport) → Ranong (Ranong Airport)
6,121 mi
9,850 km · 5,319 nm
12h 28m
estimated nonstop flight time
+7h
time difference · heading east
See live SOU→UNN fares Phone-only fares on this route — call free
Flight time details
6,121 miles nonstop takes roughly 12h 28m gate to gate, flying east. 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
- SOU — Southampton Airport · Southampton, United Kingdom
- UNN — Ranong Airport · Ranong, Thailand
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 SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge Airport22 mi away
Near UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Frequently asked questions
How far is SOU from UNN?
The flight distance from Southampton (SOU) to Ranong (UNN) is 6,121 miles (9,850 km, 5,319 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOU to UNN?
A nonstop flight takes about 12h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SOU to UNN?
Nonstop service on SOU–UNN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 28m nonstop estimate.
What is the time difference between Southampton and Ranong?
Ranong is 7 hours ahead of Southampton.
What is the cheapest way to fly from SOU to UNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOU–UNN that never appear on search engines, with no booking fees.
Why are some SOU to UNN fares phone-only?
Consolidator contracts let us sell certain SOU–UNN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.