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REP to LSW: distance & flight time
Siem-reap (Siem Reap International Airport) → Lhok Seumawe-Sumatra Island (Malikus Saleh Airport)
734 mi
1,181 km · 638 nm
2h 4m
estimated nonstop flight time
Same time
time difference · heading southwest
See live REP→LSW fares Phone-only fares on this route — call free
Flight time details
734 miles nonstop takes roughly 2h 4m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- LSW — Malikus Saleh Airport · Lhok Seumawe-Sumatra Island, Indonesia
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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near LSW
- LSX · Lhok Sukon Airport24 mi away
- MEQ · Seunagan Airport84 mi away
- BTJ · Sultan Iskandar Muda International Airport107 mi away
- SBG · Maimun Saleh Airport119 mi away
Frequently asked questions
How far is REP from LSW?
The flight distance from Siem-reap (REP) to Lhok Seumawe-Sumatra Island (LSW) is 734 miles (1,181 km, 638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to LSW?
A nonstop flight takes about 2h 4m 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 REP to LSW?
Nonstop service on REP–LSW 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 2h 4m nonstop estimate.
What is the cheapest way to fly from REP to LSW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–LSW that never appear on search engines, with no booking fees.
Why are some REP to LSW fares phone-only?
Consolidator contracts let us sell certain REP–LSW 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.