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South Korea — cheap flights destination
One-way and roundtrip flights from Bangkok

Flights to South Korea in October 2026

DepartureThu, Oct 15± 15 days
Lowest fare
฿3,806Oct 1
Roundtrip from
฿6,931
Typical roundtrip
฿11,032
One way from ฿3,806 · Roundtrip from ฿6,931.
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Top deals
Daegu฿6,931Jeju City฿4,712Busan฿7,455Seoul฿7,350
Cities and fares

What do flights from Bangkok to South Korea cost?

South Korea gives you 4 destinations to compare from Bangkok. 124 one-way fares from ฿3,806 · 2,461 roundtrips from ฿6,931. These results are for october 2026.

One way from
฿3,806
124 outbound-only options
Roundtrip from
฿6,931
2,461 complete trips
Typical roundtrip
฿11,032
Half cost less, half cost more
Destinations
4
Across 1 countries
Where
Depart
Depart
15d
Trip type
RETURN
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Roundtrip deals

2,462 fares · from ฿6,931

Outbound and return flights together in one total fare.

Show only roundtrip
Destination

Daegu

South Korea

Weather14°Mild
Typical roundtrip฿16,562
Cheapest roundtrip฿6,931
฿16,562−58%
Oct 3 → Oct 9Save ฿9,631
Show all Daegu fares

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Destination

Busan

South Korea

Weather15°Mild
Typical roundtrip฿11,971
Cheapest roundtrip฿7,455
฿11,971−38%
Oct 1 → Oct 5Save ฿4,516
Show all Busan fares

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Destination

Jeju City

South Korea

Weather16°Mild
Typical roundtrip฿16,343
Cheapest roundtrip฿10,051
฿16,343−38%
Sep 30 → Oct 7Save ฿6,292
Show all Jeju City fares

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Destination

Seoul

South Korea

Weather12°Mild
Typical roundtrip฿11,228
Cheapest roundtrip฿7,350
฿11,228−35%
Oct 1 → Oct 6Save ฿3,878
Show all Seoul fares

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One-way deals

124 fares · from ฿3,806

Outbound fare only — add a return separately if you need one.

Show only one way
Destination

Daegu

South Korea

Weather14°Mild
Typical one way฿8,532
Cheapest one-way fare฿3,806
฿8,532−55%
Oct 1Save ฿4,726
Show all Daegu fares

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Destination

Jeju City

South Korea

Weather16°Mild
Typical one way฿8,143
Cheapest one-way fare฿4,712
฿8,143−42%
Sep 30Save ฿3,431
Show all Jeju City fares

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Destination

Seoul

South Korea

Weather12°Mild
Typical one way฿5,672
Cheapest one-way fare฿3,896
฿5,672−31%
Oct 1Save ฿1,776
Show all Seoul fares

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Destination

Busan

South Korea

Weather15°Mild
Typical one way฿6,222
Cheapest one-way fare฿4,291
฿6,222−31%
Oct 1Save ฿1,931
Show all Busan fares

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Filters

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Quick Filters

Direct only means outbound non-stop for one ways and both flights non-stop for roundtrips.

Vibe
Weather
Budget

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Find the trip that fits

Compare prices, dates, airlines and travel time. Then choose the deal that feels right.

Where your money goes furthest

Cheapest destinations for South Korea

Sorted by the lowest roundtrip fare. The typical price shows whether the cheapest result is common or unusual.

Cheapest destinations for South Korea
DestinationLowestTypicalResultsNon-stop
1DaeguSouth Korea฿6,931฿11,34961434%
2SeoulSouth Korea฿7,350฿9,53462092%
3BusanSouth Korea฿7,455฿10,16361914%
4Jeju CitySouth Korea฿10,434฿14,1826080%

Destination map

Where you can go for South Korea

The leading destinations shown by location. Larger dots mean more flight options.

DaeguSeoulBusanJeju City
🇰🇷 Daegu · ฿6,931🇰🇷 Seoul · ฿7,350🇰🇷 Busan · ฿7,455🇰🇷 Jeju City · ฿10,434

Typical prices

What do South Korea roundtrips usually cost?

This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.

Half of the 2,461 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Useful trip facts

What to know about South Korea

Country code
KR
Currency
KRW
Local-cost group
3 / 5
A broad comparison, separate from airfare
Typical outbound from Bangkok
5h 40m
Typical stay
12 nights

Cities in South Korea

🇰🇷
DaeguFrom ฿6,931
🇰🇷
BusanFrom ฿7,455
🇰🇷
Jeju CityFrom ฿10,434
🇰🇷
SeoulFrom ฿7,350

Common questions about South Korea

What is the lowest available one-way fare for South Korea?
The lowest available one-way fare is ฿3,806. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for South Korea?
The lowest available roundtrip fare is ฿6,931. Check the dates, baggage and final total before booking.
What is a typical fare for South Korea?
A typical fare is ฿11,032. Many available options sit between ฿9,654 and ฿13,660.
How many choices are available for South Korea?
Choose from 2,461 roundtrip flights across 4 destinations in 1 country.
Are direct flights available for South Korea?
862 roundtrip flights are non-stop both ways. That is 35% of the current choices.
Which month has the lowest fares for South Korea?
Oct 2026 has the lowest available roundtrip fare, from ฿6,931.
Which destination is cheapest for South Korea?
Daegu starts at ฿6,931, with roundtrip fares usually around ฿11,349.
How long does the journey take for South Korea?
A typical outbound journey takes 5h 40m. A typical roundtrip has 1 stops in total across both directions.