Brisbane (BNE) to Seoul (SEL): 4,803 miles (7,730 km) great-circle, about 10h 05m nonstop by our estimate. Cheapest fare observed: $694 round-trip on Jetstar, with 1 stop, departing July 22, 2026.
$694 round-trip, Jetstar JQ811, departing 2026-07-22 at 07:00, returning 2026-07-30. The recorded itinerary left on a Wednesday, returning on a Thursday 8 nights later; the fare was observed 88 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $694, it ranked 10th of the 30 round-trip fares we recorded from BNE (median $1,038). That is 14.4 cents per great-circle mile (round-trip price over one-way distance), below the BNE median of 18.6 cents across 30 round-trip routes.
Routes from BNE of similar length: Vladivostok (5,068 mi) at $1463 and Bangkok (4,511 mi) at $503.
Jetstar had the cheapest fare on 14 of 30 BNE routes. It is the 18th longest of the 30 routes we track from BNE.
Of 24 departure airports with a fare to Seoul, Brisbane (BNE) ranked 20th at $694. Lowest: $142 from Osaka (KIX); highest: $1288 from Portland (PDX); 10 nonstop. Cheapest-fare airlines (routes): Jetstar (2), Peach Aviation (2), airline 9G (1), airline WE (1), Alaska Airlines (1) and Asiana (1), plus 16 more.
That depends on your passport and trip, so check the official source for South Korea: Republic of Korea: K-ETA. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Australia/Brisbane, Asia/Seoul; flight time is our estimate.