There are most likely no direct flights on the Dayong — Seoul route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Dayong to Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Dayong to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Dayong — Seoul route
In different months, ticket prices from Dayong to Seoul vary: minimum — $121 (June 2026), maximum — $231 (September 2026). Typically, the flight costs $192–$229.
Flight costs from Dayong to Seoul climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.
Prices rise from June 2026 to September 2026 (+90%), then decline from September 2026 to October 2026 (18%). The cheapest tickets are in June 2026–August 2026 (averaging $175), while the priciest are in August 2026–September 2026 ($230).
For savings, plan your flight for June 2026–August 2026 — you could save up to 24%. Try to avoid August 2026–September 2026 when possible: prices are at their highest then.
Price spread on this route is 23.1%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
Dayong — Seoul
06/06/2026
Departure
Direct flight
3U3707
starting at $322
Dayong — Seoul
06/28/2026
Departure
Direct flight
3U3707
starting at $339
Dayong — Seoul
06/29/2026
Departure
Direct flight
3U3707
starting at $351
Dayong — Seoul
06/05/2026
Departure
Direct flight
3U3707
starting at $325
Dayong — Seoul
06/14/2026
Departure
Direct flight
3U3707
starting at $325
Dayong — Seoul
06/15/2026
Departure
Direct flight
3U3707
starting at $325
Dayong — Seoul
06/30/2026
Departure
Direct flight
KE164
starting at $199
Dayong — Seoul
07/08/2026
Departure
Direct flight
3U3707
starting at $375
Dayong — Seoul
07/12/2026
Departure
Direct flight
3U3707
starting at $340
Dayong — Seoul
09/04/2026
Departure
Direct flight
3U3707
starting at $249
starting at $249
starting at $199
starting at $132
starting at $162
starting at $175
The route Dayong — Seoul is served by many carriers — 5 in total, including Sichuan Airlines, Korean Air, China Eastern Airlines, Shanghai Airlines, and Shandong Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $132) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest flight ticket from Dayong to Seoul according to data for the last 48 hours costs $132
Often the best time to buy tickets from Dayong to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Dayong to Seoul can be found flying in these months: June, October, August.
The fastest flights from Dayong to Seoul start from 3 hours 10 minutes in the air.
The following airlines operate direct flights on the route Dayong — Seoul: Sichuan Airlines, Korean Air
The cheapest one-way flight from Dayong to Seoul departs on 06/14/2026, is operated by China Eastern Airlines and costs $132
There is no information about the cheapest roundtrip flight from Dayong to Seoul
Fastest flight from Dayong to Seoul takes 3h 10m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Fr, and Sa
The distance between Dayong and Seoul is 1796km (1114 miles). The average flight duration is 6h 20m. There are 6 direct flights from Dayong to Seoul. The time difference between Dayong and Seoul is 1h. Flights from Dayong begin at 4:00 PM. The latest flight from Dayong departs at 11:30 PM
