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Cheap flights from Bangkok to Seoul

One-way from $128, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Mon, Jun 28Any priceTue, Jun 29Any priceWed, Jun 30Any priceThu, Jul 1$128Fri, Jul 2Any priceSat, Jul 3Any priceSun, Jul 4Any priceMon, Jul 5Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$128
Thai Vietjet Air, flight VZ 850Found 3 days ago, 1 adult
Check price on Aviasales
1:25amBangkokThu, Jul 1
Travel time 5h 35m, nonstopBKKICN
9:00amSeoulThu, Jul 1
$134
Thai Vietjet Air, flight VZ 850Found 2 days ago, 1 adult
Check price on Aviasales
2:25amBangkokSun, Oct 4
Travel time 5h 35m, nonstopBKKICN
10:00amSeoulSun, Oct 4
$137
Thai AirAsia, flight FD 638Found 2 days ago, 1 adult
Check price on Aviasales
4:40pmBangkokWed, Oct 28
Travel time 6h 15m, 1 stopDMKICN
12:55amSeoulThu, Oct 29
$137
Thai AirAsia, flight FD 636Found 2 days ago, 1 adult
Check price on Aviasales
10:35amBangkokThu, Oct 29
Travel time 6h 10m, 1 stopDMKICN
6:45pmSeoulThu, Oct 29
$137
Thai Vietjet Air, flight VZ 850Found 2 days ago, 1 adult
Check price on Aviasales
2:40amBangkokSat, Nov 28
Travel time 5h 20m, nonstopBKKICN
10:00amSeoulSat, Nov 28

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in South KoreaTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Seoul, booked ahead at a fixed price.
    See options
  • Things to do in SeoulPopular tours from $32 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for South Korea from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234$1345$1436$1417$1658$1679$19610$25311$22612$17613$16314$14415$14216$14917–18$16519$15720$14221$16522$17223$17724$16425–26$14827$14028$13729$13730$14531$143

November 2026

MoTuWeThFrSaSu1$1492–3$1514$1585$1606$1497$1538$1519$15110$14911$14912$14913$14914$15615$16416–17$16418$14919$14020$14821$16122$14723$15524$15325$15226$15827$15628$13729$17030$163

December 2026

MoTuWeThFrSaSu1$1872$159345678910111213141516171819202122232425262728293031
$149 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 4, $134.

Lowest fares by month

In the fares found this week, July 2027 has the lowest: from $128 one-way, against $198 in May 2027. Pick a month to see its cheapest date.

$0$100$200OctNovDecJanFebMarAprMayJun$128JulAugSep
Show as a table
MonthCheapest one-wayDateStops
October—
November$137Sat, Nov 28Nonstop
December$159Wed, Dec 21 stop
January 2027—
February 2027$191Sat, Feb 61 stop
March 2027$159Tue, Mar 91 stop
April 2027$189Sun, Apr 41 stop
May 2027$198Sat, May 11 stop
June 2027$183Mon, Jun 211 stop
July 2027$128Thu, Jul 1Nonstop
August 2027—
September 2027$182Tue, Sep 211 stop

Questions travellers ask

What is the cheapest month to fly from Bangkok to Seoul?

In the fares found this week, July 2027 has the lowest: from $128 one-way, against $198 in May 2027.

Are there direct flights from Bangkok to Seoul?

Yes. Recent fares include nonstop flights with Thai Vietjet Air, Eastar Jet and T'way Air.

How long is the flight from Bangkok to Seoul?

A nonstop flight takes about 5h 20m. The distance is 2,277 mi.

Which day of the week is cheapest to fly?

In the fares we have, Tuesday departures are the cheapest, with a typical lowest fare of $163. Saturday is the priciest at about $192.

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