Seoul, South Korea — cheap flights destination

One-way and roundtrip flights from Bangkok

Air China flights to Seoul

🏙️City🎉Nightlife

Lowest fare: ฿6,764
Roundtrip from: ฿10,586
Typical roundtrip: ฿13,120

One way from ฿6,764 · Roundtrip from ฿10,586.

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Dec 25฿6,764 Dec 27฿6,764 Dec 24฿6,764

Flights and prices

Seoul: prices, dates and useful details

Planning a trip to Seoul? Compare dates, airlines, flight times and direct options from Bangkok. 4 one-way fares from ฿6,764 · 57 roundtrips from ฿10,586. These results are for air china (ca).

One way from: ฿6,764; 4 outbound-only options
Roundtrip from: ฿10,586; 57 complete trips
Typical roundtrip: ฿13,120; Half cost less, half cost more
Flight options: 57; Roundtrips available

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Departure month

December 2026

Seoul

Weather0°Cold

Typical one way฿5,956

Cheapest one-way fare฿6,764

Dec 25

Show all December 2026 deals

Top 3 Deals

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Plan with confidence

Find the trip that fits

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

See the difference

Air China (CA) at a glance

Compare price, non-stop choice and travel time with other Seoul options.

Typical price difference

+15%

฿13,120 here compared with ฿11,382

Non-stop options

-89 points compared with other flights

Typical flight time

6h 35m

1h longer than the comparison

Roundtrip options

Trips 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฿10,586

Typical low฿12,211

Typical฿13,120

Typical high฿13,950

Half of the 57 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Airline comparison

Alternative airlines for Seoul

Some trips combine airlines, so check both flights before you book.

Alternative airlines for Seoul
Comparison	Lowest	Typical range	Results	Non-stop
1T'way Air	฿6,962	฿8,817–฿11,605	952	92%
2Thai VietJet Air	฿6,962	฿9,202–฿12,597	2,165	92%
3Jeju Air	฿7,320	฿8,629–฿10,962	156	97%
4Air Premia	฿8,306	฿9,751–฿11,397	220	95%
5Jin Air	฿8,426	฿9,456–฿11,200	208	95%
6Vietnam Airlines	฿8,851	฿10,428–฿11,310	209	0%
7Eastar Jet	฿8,933	฿10,907–฿12,575	749	91%
8Thai Airways	฿9,738	฿11,412–฿14,554	141	89%
9Thai AirAsia	฿9,930	฿11,502–฿13,565	1,217	94%
10Air China	฿10,586	฿12,211–฿13,950	57	0%
11Scoot	฿10,666	฿10,666–฿11,749	25	0%
12Shenzhen Airlines	฿11,266	—	1	—

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

Typical monthly temperature range: -3°C to 26°C. Verify a live forecast near departure.

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: 6h 35m
Typical stay: 12 nights

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.

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Common questions about Seoul

What is the lowest available one-way fare for Seoul?

The lowest available one-way fare is ฿6,764. It is compared only with other one-way fares.

What is the lowest available roundtrip fare for Seoul?

The lowest available roundtrip fare is ฿10,586. Check the dates, baggage and final total before booking.

What is a typical fare for Seoul?

A typical fare is ฿13,120. Many available options sit between ฿12,211 and ฿13,950.

How many choices are available for Seoul?

Choose from 57 roundtrip flights across 1 destination in 1 country.

Are direct flights available for Seoul?

0 roundtrip flights are non-stop both ways. That is 0% of the current choices.

Which month has the lowest fares for Seoul?

Oct 2026 has the lowest available roundtrip fare, from ฿10,586.

Where does Air China to Seoul fly from Bangkok?

Air China to Seoul operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Air China to Seoul routes.

How do I find the best deals on Air China to Seoul?

We track Air China to Seoul flight prices daily from Bangkok. Set up a watchlist for your preferred route to get notified when prices drop.