Frankfurt (FRA) to Bangkok (BKK): 5,593 miles (9,001 km) great-circle, about 11h 40m nonstop by our estimate. Cheapest fare observed: $649 round-trip on Etihad, with 1 stop, departing April 28, 2026.
$649 round-trip, Etihad EY122, departing 2026-04-28 at 10:30, returning 2026-05-06. The recorded itinerary left on a Tuesday, returning on a Wednesday 8 nights later; the fare was observed 3 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $649, it ranked 26th of the 30 round-trip fares we recorded from FRA (median $409). That is 11.6 cents per great-circle mile (round-trip price over one-way distance), below the FRA median of 21.5 cents across 30 round-trip routes.
Routes from FRA of similar length: Irkutsk (3,836 mi) at $1049 and Krasnoyarsk (3,288 mi) at $742.
FRA to BKK is the only one of 30 FRA routes where Etihad priced cheapest. It is the longest of the 30 routes we track from FRA.
Of 59 departure airports with a fare to Bangkok, Frankfurt (FRA) ranked 39th at $649. Lowest: $73 from Phuket (HKT); highest: $1428 from Mexico City (MEX); 14 nonstop. Cheapest-fare airlines (routes): Air India (5), Etihad (5), Thai Vietjet Air (4), Air China (3), Scoot (3) and Thai AirAsia (3), plus 31 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Berlin, Asia/Bangkok; flight time is our estimate.