Flights Vientiane → Sydney (Mascot)
As of November 2026, economy flights from Vientiane to Sydney (Mascot) have a typical range EUR 521–3189, median EUR 684. Full range across all 128 offers: EUR 309–5163. We found 47% of 128 offers from budget carriers (around EUR 646) and 53% from full-service carriers (around EUR 699).
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: Vientiane → Sydney (Mascot)
Based on 128 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Vientiane → Sydney (Mascot)
Add-on pricing from the cheapest available offer per airline · November 2026 · EUR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Vietnam Airlines | Included | Included | — |
| Scoot | EUR 20 | EUR 30 | — |
| THAI | — | EUR 166 | — |
| China Eastern | Included | Included | — |
| Thai Airways | Included | Included | — |
| China Southern | Included | Included | — |
| Lao Airlines | Included | Included | — |
| Trinity Airways | Included | EUR 25000 | — |
| Singapore Airlines | 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 Vientiane to Sydney (Mascot) cost?
Based on 128 offers · November 2026
Vientiane to Sydney (Mascot) flights ranged from EUR 309 to EUR 5163 across 128 offers analyzed in November 2026. Two fare clusters detected: budget fares around 552 and premium fares around 3464 The chart below shows how prices distributed across all 128 offers.
These 128 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 EUR 560 and EUR 1183
What hidden fees do Vientiane to Sydney (Mascot) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Vientiane to Sydney (Mascot) routes. The breakdown below is based on 128 offers analyzed in November 2026.
| Carrier | Avg fee (EUR) | % of base fare |
|---|---|---|
| VN | 10 | 1% |
| TR | 53 | 11% |
| THAI | 166 | 36% |
| MU | 29 | 3% |
| TG | 0 | 0% |
| CZ | 29 | 4% |
| QV | 0 | 0% |
| TW | 30000 | 4290% |
| SQ | 18 | 2% |
T'way Air: base ~EUR -29301 + fees EUR 30000 = ~EUR 699 total. Vietnam Airlines: base ~EUR 736 + fees EUR 10 = ~EUR 746 total.
T'way Air's EUR 30000 ancillary fees narrow the gap with Vietnam Airlines's lower-fee model — the EUR 30037 base difference shrinks to EUR 47 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 Vientiane to Sydney (Mascot)?
13 airlines flew Vientiane to Sydney (Mascot) in this dataset. The route shows a clear split between low-cost and full-service carriers. 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.
| Airline | Offers | Typical range (EUR) | Median (EUR) | Fees (EUR) |
|---|---|---|---|---|
 THAI | 1 | — | 464 | 166 (36%) |
 Scoot | 5 | 408–521 | 490 | 53 (11%) |
 PN | 1 | — | 594 | n/a |
 China Eastern | 33 | 521–1951 | 644 | 29 (4%) |
 China Southern | 20 | 561–826 | 646 | 29 (4%) |
 T'way Air | 1 | — | 699 | 30000 (4290%) |
 Singapore Airlines | 8 | 718–891 | 720 | 18 (3%) |
 QV | 12 | 571–2454 | 744 | 0 (0%) |
 Vietnam Airlines | 9 | 322–891 | 746 | 10 (1%) |
 China Southern | 2 | 773–2157 | 1465 | n/a |
 Thai Airways | 30 | 548–3398 | 1487 | 0 (0%) |
 K6 | 2 | 811–3711 | 2261 | n/a |
 3U | 4 | 1082–4022 | 2555 | n/a |
Where do the best Vientiane → Sydney (Mascot) 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: Vientiane to Sydney (Mascot) flights
- Vientiane–Sydney (Mascot) had 128 offers analyzed. Median price: EUR 684.
- TW charges 3146.9x more in ancillary fees than VN — EUR 30000 vs EUR 10 avg per booking.
- The same route priced EUR 251 apart depending on where it was booked — the lowest median was EUR 600. 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 Vientiane to Sydney (Mascot) cost?
- Based on 128 offers analyzed, Vientiane to Sydney (Mascot) flights range from EUR 309 to EUR 5163, with a median price of EUR 684. Search for your specific dates →
- What hidden fees should I expect on Vientiane to Sydney (Mascot) flights?
- On average, ancillary fees (bags, seat selection) add EUR 298 to the base fare on Vientiane to Sydney (Mascot) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Vientiane to Sydney (Mascot) including all fees?
- THAI has the lowest median fare on Vientiane to Sydney (Mascot) at EUR 464 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Vientiane–Sydney (Mascot) 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 EUR 600. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Vientiane to Sydney (Mascot) routes?
- Vientiane to Sydney (Mascot) has 13 airlines competing, creating a price range from EUR 309 to EUR 5163 across 128 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
13 airlines, two price clusters — find which fits your budget
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