S$ 121 Find Cheap Flights from Bangkok to Hong Kong – Compare and Save

Among airlines operating Bangkok Suvarnabhumi Airport to Hong Kong flights:

• HK Express: offers free seat selection
• Thai Airways: offers free seat selection
• Emirates: offers extra legroom; offers free seat selection
• Cathay Pacific: offers free seat selection
• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

7 airlines operate flights between Bangkok Suvarnabhumi Airport and Hong Kong. The airlines offering direct flights on this route include:

• Cathay Pacific
• HK Express
• Thai Airways
• Hong Kong Airlines
• Emirates
• United Airlines

Flights from Bangkok Suvarnabhumi Airport to Hong Kong usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Hong Kong Intl (HKG).

Here are some options for this route, based on selected ticket types and cabin classes:

• HK Express: a cabin bag and a checked bag in Economy class
• Thai Airways: a cabin bag and a checked bag in Economy class
• Emirates: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy class is available on flights from Bangkok Suvarnabhumi Airport to Hong Kong.

On this route, direct flights are cheaper than stopover options on average. Direct fares average S$ 252 return, compared with S$ 367 via a stopover through Hanoi Noibai (HAN).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge S$ 57–S$ 126 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by Thai Airways and Hong Kong Airlines. Other aircraft seen on the route include Boeing 777-300ER variants.

One-stop flights from Bangkok Suvarnabhumi Airport to Hong Kong most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) – 50% of one-stop connections
• Haikou Meilan Intl (HAK) – 25% of one-stop connections
• Hanoi Noibai (HAN) – 13% of one-stop connections
• Shanghai Pu Dong (PVG) – 13% of one-stop connections

Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 17% on the Bangkok Suvarnabhumi Airport to Hong Kong route. Thursday is the cheapest departure day at S$ 237 return on average, while Sunday is the most expensive at S$ 285, a difference of S$ 48. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bangkok Suvarnabhumi Airport to Hong Kong route, 14% of flights were delayed in the past 3 months, with delays averaging 2 hours 5 minutes.

Afternoon is the busiest departure period on Bangkok Suvarnabhumi Airport to Hong Kong flights, with 43% leaving in that window. Morning departures account for 24%, Evening flights for 19%, and Night flights for 14%.

Some of the most popular sights in Hong Kong are Mong Kok Station, Tsim Sha Tsui Promenade, and Exchange Square. These are among the most viewed places in Hong Kong on KAYAK.

These are the earliest and latest flight times available from Bangkok Suvarnabhumi Airport to Hong Kong:

• Earliest: departs at 00:20 and lands at 03:16
• Latest: departs at 21:05 and lands at 00:01.

The flight takes about 2h 56m.

Last-minute fares on this route (booked within 2 weeks of departure) run 29% above the route average of S$ 252. Book 23 weeks before departure for the lowest fares.

A direct flight from Bangkok Suvarnabhumi Airport to Hong Kong takes 2h 56m, covering 2,715 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Bangkok Suvarnabhumi Airport to Hong Kong are currently higher than usual. Average one-way flight prices are about S$ 182, which is 11% above the typical average for this route.

United Airlines is slightly above the route average for timely arrivals, while Hong Kong Airlines has a lower on-time arrival rate. On-time arrival rates on Bangkok Suvarnabhumi Airport to Hong Kong flights are:

• United Airlines: 93% on time
• Hong Kong Airlines: 91% on time
• HK Express: 87% on time

On average, flights on this route are punctual 86% of the time.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 7h 51m, compared to 9h 14m via Shanghai Pu Dong (PVG) and 10h 54m via Hanoi Noibai (HAN).

Hong Kong is 1 hour ahead of Bangkok Suvarnabhumi Airport (Hong Kong Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Return flights from Bangkok Suvarnabhumi Airport to Hong Kong range from S$ 207 to S$ 309, with an average of S$ 252 over the past 12 months. Anything below S$ 207 counts as a good deal.