A red lighthouse on a pier extending into the sea, with calm waters and a clear sky.

Cheap Flights to Udo from HK$155

View HK$155 flight on Mon, 21 Sept 2026Opens in a new window

Popular airlines

  • Jeju Air with Bag

  • T'way Air with baggage

  • Korean Air

  • Asiana Airlines

  • Jeju Air

  • Scoot

  • Cathay Pacific

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Udo

Prices were available within the past 7 days and start at HK$155 for one-way flights and HK$310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Trinity Airways with baggage
Jeju Air with Bag
Jeju Air
Tigerair Taiwan
Spring Airlines

Frequently asked questions

How do I find cheap flights to Udo that have flexible change policies?
We get that travel arrangements can change in a flash, so reserving a flexible fare with Expedia is always a clever idea. Simply mark the "No change fee" box under the "Flexible change policies" filter. Your low-priced, flexible flight to Udo is just a few clicks away.
How can I find cheap tickets to Udo?
In the last seven days, HK$310 was the best price for a flight to Udo. If you're eager to save even more, book ahead of time and be flexible with your dates. Search for your trip to Udo, then check out prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Udo?
If you were flying one way from Cheongju (CJJ), you could've snapped up an affordable ticket for HK$155 in the last seven days. Round-trip journeys to Udo ranged from only HK$310 to HK$1,577 during this same period.
When is the cheapest time to fly to Udo?
Consider jetting off early on in the week to nab the best fare to Udo. Tuesday is generally the most economical day to fly, with Monday a close second. Saturday typically has the most expensive prices. This is because lots of people like to kick off their vacation on a weekend.
How much is a plane ticket to Udo?
Plane fares ranged anywhere from HK$310 to HK$1,577 over the last seven days. When you're ready to book, we're here to help lock in a great deal to Udo.
What months are the cheapest to book a flight to Udo?
The ideal month to purchase affordable flights to Udo is February. Keep in mind that in the USA, an expensive time to reserve a seat is during the busy month of December.

Travel information

Destination airport
Jeju Intl.
Destination airport IATA code
CJU
Destination city name
Jeju
Return price
HK$310

Trending flights to Udo

Prices were available within the past 7 days and start at HK$155 for one-way flights and HK$310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express

Explore a world of travel with Expedia

*Available to Expedia members.