Flights Seoul → Sydney (Mascot)
As of November 2026, economy flights from Seoul to Sydney (Mascot) have a typical range AUD 2774–5551, median AUD 3342. Full range across all 84 offers: AUD 1367–7715. We analyzed 84 offers from 18 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: Seoul → Sydney (Mascot)
Based on 84 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seoul → Sydney (Mascot)
Add-on pricing from the cheapest available offer per airline · November 2026 · AUD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Jetstar | — | AUD 36 | — |
| 바틱에어 | — | — | — |
| 트리니티항공 (구 티웨이항공) | Included | — | — |
| Vietnam Airlines | Included | Included | — |
| 대한항공 | — | — | — |
| Asiana Airlines | — | Included | — |
| China Southern | Included | Included | — |
| 싱가포르항공 | Included | — | — |
| 필리핀항공 | — | — | — |
| Malaysia Airlines | Included | Included | — |
| China Airlines | Included | Included | — |
| Cathay Pacific | Included | Included | — |
| Thai Airways | Included | Included | — |
| China Eastern | Included | Included | — |
| Japan Airlines | Included | Included | — |
| Air China | — | 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 Seoul to Sydney (Mascot) cost?
Based on 84 offers · November 2026
Seoul to Sydney (Mascot) flights ranged from AUD 1367 to AUD 7715 across 84 offers analyzed in November 2026. The chart below shows how prices distributed across all 84 offers.
These 84 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 3111 and AUD 4878
What hidden fees do Seoul to Sydney (Mascot) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seoul to Sydney (Mascot) routes. The breakdown below is based on 84 offers analyzed in November 2026.
| Carrier | Avg fee (AUD) | % of base fare |
|---|---|---|
| JQ | 45 | 3% |
| OD | 0 | 0% |
| TW | 3647 | 160% |
| VN | 7 | 0% |
| KE | 8 | 0% |
| OZ | 22 | 1% |
| CZ | 44 | 2% |
| SQ | 13 | 0% |
| PR | 0 | 0% |
| MH | 8 | 0% |
| CI | 18 | 0% |
| CX | 61 | 1% |
| TG | 0 | 0% |
| MU | 44 | 1% |
| JL | 0 | 0% |
| CA | 44 | 1% |
T'way Air: base ~AUD -1373 + fees AUD 3647 = ~AUD 2274 total. Philippine Airlines: base ~AUD 3164 + fees AUD 0 = ~AUD 3164 total.
T'way Air's AUD 3647 ancillary fees narrow the gap with Philippine Airlines's lower-fee model — the AUD 4537 base difference shrinks to AUD 890 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 Seoul to Sydney (Mascot)?
18 airlines flew Seoul to Sydney (Mascot) 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.
| Airline | Offers | Typical range (AUD) | Median (AUD) | Fees (AUD) |
|---|---|---|---|---|
 Jetstar | 1 | — | 1367 | 45 (3%) |
 OD | 1 | — | 1883 | 0 (0%) |
 T'way Air | 2 | 2170–2378 | 2274 | 3647 (160%) |
 Asiana Airlines | 2 | 2817–2836 | 2826 | 22 (1%) |
 China Southern | 3 | — | 2874 | 44 (2%) |
 MF | 1 | — | 2994 | n/a |
 Korean Air | 19 | 2774–3213 | 3146 | 8 (0%) |
 Philippine Airlines | 2 | — | 3164 | 0 (0%) |
 Singapore Airlines | 14 | 3111–4162 | 3195 | 13 (0%) |
 Vietnam Airlines | 4 | 2868–3881 | 3692 | 7 (0%) |
 China Airlines | 4 | 4009–4081 | 4045 | 18 (0%) |
 Malaysia Airlines | 2 | 4030–4560 | 4295 | 8 (0%) |
 Thai Airways | 5 | 4215–4806 | 4428 | 0 (0%) |
 China Eastern | 3 | — | 4818 | 44 (1%) |
 Hainan | 1 | — | 5530 | n/a |
 Cathay Pacific | 16 | 5439–5840 | 5551 | 61 (1%) |
 Japan Airlines | 2 | — | 7275 | 0 (0%) |
 Air China | 2 | 7677–7711 | 7694 | 44 (1%) |
Where do the best Seoul → 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 meta-search 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: Seoul to Sydney (Mascot) flights
- Seoul–Sydney (Mascot) had 84 offers analyzed. Median price: AUD 3342.
- TW charges 364677.5x more in ancillary fees than OD — AUD 3647 vs AUD 0 avg per booking.
- The same route priced AUD 2420 apart depending on where it was booked — the lowest median was AUD 3111. 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 Seoul to Sydney (Mascot) cost?
- Based on 84 offers analyzed, Seoul to Sydney (Mascot) flights range from AUD 1367 to AUD 7715, with a median price of AUD 3342. Search for your specific dates →
- What hidden fees should I expect on Seoul to Sydney (Mascot) flights?
- On average, ancillary fees (bags, seat selection) add AUD 112 to the base fare on Seoul to Sydney (Mascot) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seoul to Sydney (Mascot) including all fees?
- Jetstar has the lowest median fare on Seoul to Sydney (Mascot) at AUD 1367 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seoul–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 AUD 3111. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seoul to Sydney (Mascot) routes?
- Seoul to Sydney (Mascot) has 18 airlines competing, creating a price range from AUD 1367 to AUD 7715 across 84 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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