
Bangkok to Seoul flight deals
- Lowest fare
- ฿4,143 Sep 23
- Roundtrip from
- ฿7,374
- Typical roundtrip
- ฿11,291
Seoul: prices, dates and useful details
Planning a trip to Seoul? Compare dates, airlines, flight times and direct options from Bangkok. 198 one-way fares from ฿4,143 · 3,958 roundtrips from ฿7,374.
- One way from
- ฿4,143
- 198 outbound-only options
- Roundtrip from
- ฿7,374
- 3,958 complete trips
- Typical roundtrip
- ฿11,291
- Half cost less, half cost more
- Flight options
- 3,958
- Roundtrips available
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Best Deals
Departure monthSeptember 2026
Seoul
Weather21°MildTypical one way฿5,966Cheapest one-way fare฿4,143฿5,966−31%Sep 24Save ฿1,823
September 2026
Seoul
Departure monthAugust 2026
Seoul
Weather26°WarmTypical one way฿5,966Cheapest one-way fare฿4,154฿5,966−30%Aug 3Save ฿1,812
August 2026
Seoul
Departure monthJuly 2026
Seoul
Weather25°WarmTypical one way฿5,966Cheapest one-way fare฿4,640฿5,966−22%Jul 31Save ฿1,326
July 2026
Seoul
Departure monthOctober 2026
Seoul
Weather14°MildTypical one way฿5,966Cheapest one-way fare฿4,913฿5,966−18%Oct 4Save ฿1,053
October 2026
Seoul
Departure monthNovember 2026
Seoul
Weather7°ColdTypical one way฿5,966Cheapest one-way fare฿5,136฿5,966−14%Nov 15Save ฿830
November 2026
Seoul
Departure monthDecember 2026
Seoul
Weather0°ColdTypical one way฿5,966Cheapest one-way fare฿5,187฿5,966−13%Dec 10Save ฿779
December 2026
Seoul
Departure monthJanuary 2027
Seoul
Weather-3°ColdTypical one way฿5,966Cheapest one-way fare฿5,723฿5,966−4%Jan 4Save ฿243
January 2027
Seoul
Departure monthFebruary 2027
Seoul
Weather-1°ColdTypical one way฿5,966Cheapest one-way fare฿6,134Feb 5
February 2027
Seoul
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Typical prices
What do Seoul roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
Flexible timing
Compare Seoul by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Seoul fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1T'way Air | ฿7,374 | ฿8,873–฿11,641 | 918 | 93% |
| 2Thai VietJet Air | ฿7,374 | ฿9,226–฿12,251 | 2,017 | 93% |
| 3Jeju Air | ฿7,772 | ฿9,634–฿11,038 | 52 | 98% |
| 4Jin Air | ฿8,426 | ฿9,389–฿10,667 | 267 | 96% |
| 5Air Premia | ฿8,785 | ฿10,044–฿11,695 | 203 | 92% |
| 6Vietnam Airlines | ฿8,864 | ฿10,374–฿11,649 | 204 | 0% |
| 7Eastar Jet | ฿9,001 | ฿10,813–฿12,357 | 665 | 93% |
| 8Thai AirAsia | ฿9,115 | ฿11,035–฿13,109 | 1,571 | 93% |
| 9Scoot | ฿9,533 | ฿9,575–฿11,733 | 34 | 0% |
| 10Thai Airways | ฿9,683 | ฿11,476–฿14,018 | 120 | 94% |
| 11Asiana Airlines | ฿10,230 | ฿10,390–฿11,512 | 21 | 95% |
| 12Air China | ฿10,643 | ฿11,641–฿13,573 | 53 | 0% |
Stops and connections
How stops affect price for Seoul
Stop counts cover both directions. Compare the time and inconvenience of a connection with the possible saving.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Nonstop | ฿7,374 | ฿9,964–฿12,408 | 3,571 | 100% |
| 2One Stop Total | ฿8,864 | ฿10,751–฿12,999 | 376 | 0% |
| 3Two Plus Stops Total | ฿10,415 | ฿11,590–฿13,063 | 11 | — |
Weather through the year
Typical temperatures in Seoul
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
Useful trip facts
What to know about Seoul
- Country
- South Korea
- Arrival code
- SEL
- Typical annual temperature
- 12°C
- Trip styles
- City, Nightlife
- Typical outbound from Bangkok
- 5h 35m
- Typical stay
- 12 nights
Usual temperature, not a forecast
Why go
Why travelers consider Seoul
A dynamic fusion of ancient palaces and neon-lit skyscrapers, Seoul pulses with K-pop energy, world-class street food, cutting-edge technology, and a nightlife scene that rarely sleeps, all set against a backdrop of forested mountains.