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Flights and prices

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 ฿4,131 · 3,939 roundtrips from ฿7,374.

One way from
฿4,131
198 outbound-only options
Roundtrip from
฿7,374
3,939 complete trips
Typical roundtrip
฿11,303
Half cost less, half cost more
Flight options
3,939
Roundtrips available
Where
Depart
Depart
Anytime
3d
Trip type
RETURN
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Departure month

September 2026

Seoul

Weather21°Mild
Typical one way฿5,977
Cheapest one-way fare฿4,131
฿5,977−31%
Sep 21Save ฿1,846

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Departure month

August 2026

Seoul

Weather26°Warm
Typical one way฿5,977
Cheapest one-way fare฿4,132
฿5,977−31%
Aug 4Save ฿1,845

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Departure month

July 2026

Seoul

Weather25°Warm
Typical one way฿5,977
Cheapest one-way fare฿4,611
฿5,977−23%
Jul 30Save ฿1,366

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Departure month

October 2026

Seoul

Weather14°Mild
Typical one way฿5,977
Cheapest one-way fare฿4,939
฿5,977−17%
Oct 2Save ฿1,038

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Departure month

November 2026

Seoul

WeatherCold
Typical one way฿5,977
Cheapest one-way fare฿5,136
฿5,977−14%
Nov 15Save ฿841

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Departure month

December 2026

Seoul

WeatherCold
Typical one way฿5,977
Cheapest one-way fare฿5,491
฿5,977−8%
Dec 2Save ฿486

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Departure month

January 2027

Seoul

Weather-3°Cold
Typical one way฿5,977
Cheapest one-way fare฿5,675
฿5,977−5%
Jan 10Save ฿302

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Departure month

February 2027

Seoul

Weather-1°Cold
Typical one way฿5,977
Cheapest one-way fare฿6,132
Feb 1

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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.

Typical prices

What do Seoul roundtrips usually cost?

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

Half of the 3,939 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Best time to fly

How prices change by month

Compare the lowest and typical roundtrip fare for each month.

฿10,183
Jul 2026
฿8,943
Aug 2026
฿9,770
Sep 2026
฿10,744
Oct 2026
฿11,739
Nov 2026
฿13,508
Dec 2026
฿12,070
Jan 2027
฿10,856
Feb 2027
Bars show the typical roundtrip fare for each choice.Lowest: Aug 2026 from ฿7,374

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.

Which airlines show the lowest Seoul fares?
ComparisonLowestTypical rangeResultsNon-stop
1T'way Air฿7,374฿8,776–฿11,42285192%
2Thai VietJet Air฿7,374฿9,258–฿12,2602,12193%
3Jin Air฿8,191฿9,228–฿10,78527696%
4Jeju Air฿8,252฿9,458–฿11,5736398%
5Air Premia฿8,754฿10,045–฿11,63920292%
6Vietnam Airlines฿8,876฿10,450–฿11,4321720%
7Eastar Jet฿8,986฿10,726–฿12,28864692%
8Thai AirAsia฿9,577฿11,309–฿13,1991,45195%
9Thai Airways฿9,683฿11,946–฿14,39212794%
10Scoot฿9,699฿9,741–฿12,102330%
11Shandong Airlines฿9,869฿12,338–฿13,571800%
12Asiana Airlines฿10,221฿10,382–฿11,5673797%

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.

How stops affect price for Seoul
ComparisonLowestTypical rangeResultsNon-stop
1Nonstop฿7,374฿10,022–฿12,3883,563100%
2One Stop Total฿8,876฿10,686–฿12,9503740%
3Two Plus Stops Total฿11,6462

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
Mar
12°Apr
18°May
23°Jun
25°Jul
26°Aug
21°Sep
14°Oct
Nov
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

Usual temperature, not a forecast

Trip styles
City, Nightlife
Typical outbound from Bangkok
5h 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.

More ways to explore Seoul

Common questions about Seoul

What is the lowest available one-way fare for Seoul?
The lowest available one-way fare is ฿4,131. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Seoul?
The lowest available roundtrip fare is ฿7,374. Check the dates, baggage and final total before booking.
What is a typical fare for Seoul?
A typical fare is ฿11,303. Many available options sit between ฿10,113 and ฿12,454.
How many choices are available for Seoul?
Choose from 3,939 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Seoul?
3,563 roundtrip flights are non-stop both ways. That is 90% of the current choices.
Which month has the lowest fares for Seoul?
Aug 2026 has the lowest available roundtrip fare, from ฿7,374.
When is the best time to fly from Bangkok to Seoul?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Seoul.
Are there direct flights from Bangkok to Seoul?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Seoul.