$89 Cheap Flights from Hong Kong (HKG) to Bangkok (BKK)

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Find available prices by choosing your travel dates.

Cheap Flights from Hong Kong to Bangkok (HKG-BKK)

Prices were available within the past 7 days and start at $89 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Greater Bay Airlines
Ethiopian Airlines
Hainan Airlines
Scoot
Thai Airways International
Hong Kong Airlines
Emirates
China Eastern Airlines
Royal Brunei Airlines
Flights from Hong Kong (HKG) to Bangkok (DMK)
Origin airport
Hong Kong Intl.
Destination airport
Don Mueang Intl.
Airlines serving
Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Emirates, Ethiopian Airlines, Greater Bay Airlines, Hainan Airlines, Hong Kong Airlines, IndiGo, Korean Air, Malaysia Airlines, Philippine Airlines, Royal Brunei Airlines, STARLUX Airlines, Scoot, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Roundtrip price
$148
Distance
1049 mi

Hong Kong to Bangkok Flights

The cheapest times to fly from Hong Kong to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Bangkok are during the month of September. You can find some of the cheapest flights from Hong Kong to Bangkok with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Hong Kong to Bangkok

Sunday is one of the best days to book for cheap flights from Hong Kong to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Hong Kong to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from Hong Kong Intl. Airport (HKG) to BKK?
Cathay Pacific has a direct flight leaving Chek Lap Kok Intl. Airport at 9:00AM and touching down at Suvarnabhumi Airport at 10:55AM — a total flying time of 2 hours and 55 minutes. Select the seat that’s right for you, bring a magazine to keep you occupied and enjoy the ride.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Bangkok Airport last minute?
Booking your trip from Hong Kong Intl. Airport (HKG) to Suvarnabhumi Intl. Airport (BKK) last minute could save you some dough if you hit the jackpot and find an awesome deal. However, fares usually don’t get cheaper closer to the departure date. If you procrastinate, flights could also be booked up or the best seats taken (don’t get stuck in the middle!). If you don’t want to risk it, book well in advance of your departure date. Keep in mind that some of the best deals can be found up to a year in advance. If your preferred carrier hasn’t released tickets yet, check back regularly as offers are updated on Expedia constantly.
What airline has the least delays from HKG to Suvarnabhumi Airport?
Head off with Emirates from Chek Lap Kok Intl. Airport to BKK and arrive at the time printed on your ticket. This carrier takes out first place on this route, with an 98% on-time rate. If your flight happens to get delayed, the Expedia App is a great way to stay in the loop. It’ll give you notifications right when you need them, from flight delays to gate changes and more.
What airports do you fly into for Bangkok from Hong Kong?
Suvarnabhumi Intl. Airport (BKK), Don Mueang Intl. Airport (DMK) and Pattaya (PYX-Pattaya Airpark) are your choices when heading off from Hong Kong to Bangkok. About 15 mi east of the center of Bangkok, Suvarnabhumi Intl. Airport (BKK) is the city’s major gateway. Think about factors like flight arrival and departure times and the distance to your hotel before deciding on an airport. Wat Arun and Grand Palace are a couple of great attractions to put on your to-do list when you arrive.
What are the most popular departure times for flights from HKG to Bangkok Airport?
For Hong Kong Airlines flights making their way from Hong Kong Intl. Airport (HKG) to Suvarnabhumi Intl. Airport (BKK), the most popular departure times are between 2:00 AM - 3:00 AM. If you want to avoid those frustrating delays, fly in the morning. This way you’re likely to dodge air traffic that builds up in the skyways later in the day.
Can I change the date of my flight from Chek Lap Kok Intl. Airport to Suvarnabhumi Airport?
You can quickly and easily make changes to your HKG to Bangkok Airport flight through the Expedia Trips portal. But before you make any adjustments, review the conditions and rules in your itinerary to see what the carrier will allow you to do and if fees apply. Some carriers charge a change fee per person, in addition to any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also take a look at our Customer Service portal for further details and to chat with our Virtual Agent.

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*Available to One Key members.