Typical price difference
+16%฿13,229 here compared with ฿11,386
One-way and roundtrip flights from Bangkok
Thai Airways flights to Seoul
🏙️City🎉Nightlife
- Lowest fare
- ฿6,521 Sep 28
- Roundtrip from
- ฿9,712
- Typical roundtrip
- ฿13,229
Top deals
Flights and prices
Seoul: prices, dates and useful details
Planning a trip to Seoul? Compare dates, airlines, flight times and direct options from Bangkok. 3 one-way fares from ฿6,521 · 180 roundtrips from ฿9,712. These results are for thai airways (tg).
- One way from
- ฿6,521
- 3 outbound-only options
- Roundtrip from
- ฿9,712
- 180 complete trips
- Typical roundtrip
- ฿13,229
- Half cost less, half cost more
- Flight options
- 180
- Roundtrips available
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Best Deals
Departure monthSeptember 2026
Seoul
Weather21°MildTypical one way฿5,944Cheapest one-way fare฿6,521Sep 28
Departure month
September 2026
Seoul
Weather21°Mild
Typical one way฿5,944
Cheapest one-way fare฿6,521
Sep 28
Departure monthJuly 2026
Seoul
Weather25°WarmTypical one way฿5,944Cheapest one-way fare฿6,697Jul 23
Departure month
July 2026
Seoul
Weather25°Warm
Typical one way฿5,944
Cheapest one-way fare฿6,697
Jul 23
Departure monthDecember 2026
Seoul
Weather0°ColdTypical one way฿5,944Cheapest one-way fare฿7,381Dec 10
Departure month
December 2026
Seoul
Weather0°Cold
Typical one way฿5,944
Cheapest one-way fare฿7,381
Dec 10
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Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
Thai Airways (TG) at a glance
Compare price, non-stop choice and travel time with other Seoul options.
Non-stop options
93%+4 points compared with other flights
Typical flight time
5h 25m0h 10m shorter than the comparison
Roundtrip options
180Trips ready to compare
Typical prices
What do Seoul roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿9,712
Typical low฿11,409
Typical฿13,229
Typical high฿13,906
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿11,433
Jul 2026
฿10,606
Aug 2026
฿11,414
Sep 2026
฿13,890
Dec 2026
฿13,848
Jan 2027
Airline comparison
Alternative airlines for Seoul
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1T'way Air | ฿6,950 | ฿8,800–฿11,747 | 1,053 | 92% |
| 2Thai VietJet Air | ฿6,950 | ฿9,191–฿12,714 | 2,180 | 92% |
| 3Jeju Air | ฿7,326 | ฿8,900–฿11,082 | 169 | 95% |
| 4Air Premia | ฿8,276 | ฿9,746–฿11,696 | 194 | 97% |
| 5Jin Air | ฿8,439 | ฿9,279–฿10,957 | 190 | 96% |
| 6Vietnam Airlines | ฿8,855 | ฿10,375–฿11,359 | 214 | 0% |
| 7Eastar Jet | ฿8,961 | ฿10,985–฿12,732 | 703 | 90% |
| 8Thai Airways | ฿9,712 | ฿11,409–฿13,906 | 180 | 93% |
| 9Thai AirAsia | ฿9,930 | ฿11,514–฿13,443 | 1,136 | 94% |
| 10Air China | ฿10,617 | ฿12,226–฿13,891 | 57 | 0% |
| 11Scoot | ฿10,620 | ฿10,685–฿12,550 | 38 | 0% |
| 12Asiana Airlines | ฿10,742 | — | 4 | — |
Weather through the year
Typical temperatures in Seoul
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
-3°Jan
-1°Feb
5°Mar
12°Apr
18°May
23°Jun
25°Jul
26°Aug
21°Sep
14°Oct
7°Nov
0°Dec
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 25m
- Typical stay
- 18 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.
Explore related searches
Common questions about Seoul
What is the lowest available one-way fare for Seoul?
The lowest available one-way fare is ฿6,521. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿9,712. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿13,229. Many available options sit between ฿11,409 and ฿13,906.
How many choices are available for Seoul?
Choose from 180 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
167 roundtrip flights are non-stop both ways. That is 93% of the current choices.
Which month has the lowest fares for Seoul?
Aug 2026 has the lowest available roundtrip fare, from ฿9,712.
Where does Thai Airways to Seoul fly from Bangkok?
Thai Airways to Seoul operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Thai Airways to Seoul routes.
How do I find the best deals on Thai Airways to Seoul?
We track Thai Airways to Seoul flight prices daily from Bangkok. Set up a watchlist for your preferred route to get notified when prices drop.