A coastal landscape with a sandy beach, calm waters, and distant mountains.

Cheap Flights to Ko Yao Yai from HK$328

View HK$328 flight on Mon, 17 Aug 2026Opens in a new window

Flight 1

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Cheap round-trip flights to Ko Yao Yai

Prices were available within the past 7 days and start at HK$328 for one-way flights and HK$829 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Hahn Air Systems
Thai Lion Mantari
Thai Airways International
HK Express

Frequently asked questions

How do I find cheap flights to Ko Yao Yai that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" filter to help you track down cheap and flexible tickets to Ko Yao Yai. It's on the left of your screen just underneath the "Flexible change policies" subheading.
How can I find cheap tickets to Ko Yao Yai?
Book well ahead of time, consider alternative airports, use frequent flyer miles — you're not short of ways! One more is to make use of Expedia's "flexible dates" feature. Find your Ko Yao Yai flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Ko Yao Yai was HK$829.
How much is a flight to Ko Yao Yai?
There were loads of cheap fares up for grabs in the last seven days, with the price of a return flight to Ko Yao Yai varying between HK$829 and HK$1,791. Many lucky travelers nabbed one-way tickets from Bangkok (DMK) for as low as HK$328.
When is the cheapest time to fly to Ko Yao Yai?
Consider jetting off early in the week to score the best fare to Ko Yao Yai. Tuesday is normally the most economical day to take off, with Monday running a close second. Saturday typically has the costliest prices. This is because a lot of travellers choose to begin their holiday on a weekend.
How much is a plane ticket to Ko Yao Yai?
In the last seven days, flights to Ko Yao Yai ranged from HK$829 to HK$1,791.
What months are the cheapest to book a flight to Ko Yao Yai?
A good month to book affordable flights to Ko Yao Yai is February. Remember that in the U.S, the most expensive time to purchase a ticket is the busy month of December.

Travel information

Destination airport
Krabi Intl.
Destination airport IATA code
KBV
Destination city name
Krabi
Roundtrip price
HK$693

Trending flights to Ko Yao Yai

Prices were available within the past 7 days and start at HK$328 for one-way flights and HK$829 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express

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