Flights Perth → Na Thon (Ko Samui Island)
As of November 2026, economy flights from Perth to Na Thon (Ko Samui Island) have a typical range AUD 1576–3865, median AUD 2639. Full range across all 239 offers: AUD 1374–5172. We analyzed 239 offers from 7 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Perth → Na Thon (Ko Samui Island)
Based on 239 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Perth → Na Thon (Ko Samui Island)
Add-on pricing from the cheapest available offer per airline · November 2026 · AUD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Scoot | AUD 20 | AUD 30 | — |
| Qantas | Included | AUD 35 | — |
| Thai Airways | Included | Included | — |
| Bangkok Airways | Included | Included | — |
| Singapore Airlines | Included | Included | — |
| Cathay Pacific | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Perth to Na Thon (Ko Samui Island) cost?
Based on 239 offers · November 2026
Perth to Na Thon (Ko Samui Island) flights ranged from AUD 1374 to AUD 5172 across 239 offers analyzed in November 2026. The chart below shows how prices distributed across all 239 offers.
These 239 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between AUD 2333 and AUD 3151
What hidden fees do Perth to Na Thon (Ko Samui Island) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Perth to Na Thon (Ko Samui Island) routes. The breakdown below is based on 239 offers analyzed in November 2026.
| Carrier | Avg fee (AUD) | % of base fare |
|---|---|---|
| TR | 45 | 2% |
| QF | 50 | 1% |
| TG | 0 | 0% |
| PG | 8 | 0% |
| SQ | 20 | 1% |
| CX | 50 | 2% |
Cathay Pacific: base ~AUD 2653 + fees AUD 50 = ~AUD 2703 total. Bangkok Airways: base ~AUD 2974 + fees AUD 8 = ~AUD 2982 total.
Cathay Pacific's AUD 50 ancillary fees narrow the gap with Bangkok Airways's lower-fee model — the AUD 321 base difference shrinks to AUD 279 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Perth to Na Thon (Ko Samui Island)?
7 airlines flew Perth to Na Thon (Ko Samui Island) in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Scoot), fares ranged AUD 1376–1620 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (AUD) | Median (AUD) | Fees (AUD) |
|---|---|---|---|---|
 Scoot | 17 | 1376–1620 | 1420 | n/a |
 Scoot | 63 | 1419–2688 | 2480 | 45 (2%) |
 Thai Airways | 55 | 2549–4071 | 2586 | 0 (0%) |
 Cathay Pacific | 5 | 2703–3643 | 2703 | 50 (2%) |
 Bangkok Airways | 6 | 2131–3171 | 2982 | 8 (0%) |
 Qantas | 31 | 1980–4868 | 3138 | 50 (2%) |
 Singapore Airlines | 62 | 2449–3865 | 3151 | 20 (1%) |
Where do the best Perth → Na Thon (Ko Samui Island) prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Perth to Na Thon (Ko Samui Island) flights
- Full-service carriers on Perth–Na Thon (Ko Samui Island) cost 2.0x more than budget airlines (AUD 2840 vs AUD 1420 median; overall median AUD 2639).
- QF charges 6.3x more in ancillary fees than PG — AUD 50 vs AUD 8 avg per booking.
- The same route priced AUD 1268 apart depending on where it was booked — the lowest median was AUD 1420. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Perth to Na Thon (Ko Samui Island) cost?
- Based on 239 offers analyzed, Perth to Na Thon (Ko Samui Island) flights range from AUD 1374 to AUD 5172, with a median price of AUD 2639. Search for your specific dates →
- What hidden fees should I expect on Perth to Na Thon (Ko Samui Island) flights?
- On average, ancillary fees (bags, seat selection) add AUD 27 to the base fare on Perth to Na Thon (Ko Samui Island) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Perth to Na Thon (Ko Samui Island) including all fees?
- Scoot has the lowest median fare on Perth to Na Thon (Ko Samui Island) at AUD 1420 (median across 17 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Perth–Na Thon (Ko Samui Island) flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was AUD 1420. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Perth to Na Thon (Ko Samui Island) routes?
- Perth to Na Thon (Ko Samui Island) has 7 airlines competing, creating a price range from AUD 1374 to AUD 5172 across 239 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
7 airlines compete on this route — we check every one
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