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Cheap air tickets to Daejeon

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Flight deals to Daejeon

Looking for a cheap last-minute deal or the best return flight to Daejeon? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Cheongju.HK$863 per passenger.Departing Tue, 10 Jun, returning Tue, 17 Jun.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Tue, 10 Jun, arriving in Cheongju.Inbound direct flight with HK Express departs from Cheongju on Tue, 17 Jun, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$863, select.
Cheongju.HK$863 per passenger.Departing Sun, 27 Jul, returning Thu, 31 Jul.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Sun, 27 Jul, arriving in Cheongju.Inbound direct flight with HK Express departs from Cheongju on Thu, 31 Jul, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$863, select.
Cheongju.HK$864 per passenger.Departing Sun, 10 Aug, returning Thu, 14 Aug.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Sun, 10 Aug, arriving in Cheongju.Inbound direct flight with HK Express departs from Cheongju on Thu, 14 Aug, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$864, select.
Cheongju.HK$915 per passenger.Departing Sat, 28 Jun, returning Sat, 5 Jul.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Sat, 28 Jun, arriving in Cheongju.Inbound direct flight with HK Express departs from Cheongju on Sat, 5 Jul, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$915, select.
Cheongju.HK$915 per passenger.Departing Thu, 18 Sep, returning Tue, 23 Sep.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Thu, 18 Sep, arriving in Cheongju.Inbound direct flight with HK Express departs from Cheongju on Tue, 23 Sep, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$915, select.
Cheongju.HK$1,552 per passenger.Departing Thu, 15 May, returning Tue, 20 May.Return flight with HK Express and Jeju Air.Outbound indirect flight with HK Express, departs from Hong Kong Intl on Thu, 15 May, arriving in Cheongju.Inbound indirect flight with Jeju Air, departs from Cheongju on Tue, 20 May, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$1,552, select.
Cheongju.HK$1,729 per passenger.Departing Sat, 31 May, returning Sat, 7 Jun.Return flight with HK Express.Outbound indirect flight with HK Express, departs from Hong Kong Intl on Sat, 31 May, arriving in Cheongju.Inbound indirect flight with HK Express, departs from Cheongju on Sat, 7 Jun, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$1,729, select.
Cheongju.HK$1,834 per passenger.Departing Thu, 2 Oct, returning Sat, 4 Oct.Return flight with HK Express.Outbound direct flight with HK Express departs from Hong Kong Intl on Thu, 2 Oct, arriving in Cheongju.Inbound direct flight with HK Express departs from Cheongju on Sat, 4 Oct, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$1,834, select.

Flying to Daejeon

The things to know before you go.
Fly intoCheongju Airport
Distance to Daejeon42.2 km
Average flight time3 hrs, 25 mins
Most popular airlineEastar Jet
Cheapest flight foundHK$863
Cheapest month to flyJuly

Find the cheapest time to fly to Daejeon

Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to Daejeon.
Apr
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May
from HK$1,552
Jun
from HK$863
Jul
from HK$863
Aug
from HK$864
Sep
from HK$915
Oct
from HK$1,834
Nov
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Dec
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Jan
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Feb
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Mar
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Frequently asked questions

There are 2 airports near Daejeon: Cheongju Airport and Gunsan Airport.
HK Express and Cathay Pacific both offer direct flights to Cheongju Airport.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Daejeon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Yes – you can fly direct to Cheongju Airport and the average flight time is 3 hours and 25 minutes.
The best price we found for a return flight to Daejeon is HK$863. This is an estimate based on information collected from different airlines and travel providers flying to Cheongju Airport over the last 4 days and is subject to change and availability.
The cheapest airport near Daejeon is Cheongju – which is 42.2 km away from the centre of Daejeon. We've found flights into this airport from HK$863.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Cheongju Airport, the closest airport to Daejeon is Sunday, 27 July 2025.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Daejeon is around 40 days in advance, so don’t leave your flight to the last minute.
Cheongju Airport is 42.2km from Daejeon and Gunsan Airport is 70.1km from Daejeon.
Currently, the cheapest airline that flies to Cheongju Airport - the closest airport to Daejeon - HK Express.