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USM to LIS: distance & flight time
Ko Samui (Samui Airport) → Lisbon (Humberto Delgado Airport (Lisbon Portela Airport))
6,810 mi
10,960 km · 5,918 nm
13h 49m
estimated nonstop flight time
-6h
time difference · heading northwest
See live USM→LIS fares Phone-only fares on this route — call free
Flight time details
6,810 miles nonstop takes roughly 13h 49m 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
- USM — Samui Airport · Ko Samui, Thailand
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, Portugal
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near LIS
- AVR · Alverca Air Base9 mi away
- CAT · Cascais Airport12 mi away
- QLR · Monte Real Air Base74 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is USM from LIS?
The flight distance from Ko Samui (USM) to Lisbon (LIS) is 6,810 miles (10,960 km, 5,918 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to LIS?
A nonstop flight takes about 13h 49m 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 Ko Samui and Lisbon?
Lisbon is 6 hours behind Ko Samui.
What is the cheapest way to fly from USM to LIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–LIS that never appear on search engines, with no booking fees.