Routes / Bangkok / Bangkok to Hong Kong

Bangkok Hong Kong

2 nonstop pairs · 10 nonstop airlines · 368 nonstop flights/week

Cathay Pacific runs Bangkok to Hong Kong like a shuttle from its home hub, with departures spread across the day on everything from A321neos to 777-300ERs. Search results will also show Emirates, United, and Ethiopian Airlines on this route, but none of them fly their own planes here. Those are codeshare tickets that put you on a Cathay or Thai Airways flight with a different number.

If you are flying out of Suvarnabhumi and want the easiest trip, book Cathay Pacific. It has the most departures and connects onward to everywhere from Hong Kong. Thai Airways runs the same route and works just as well if the timing lines up better or you are collecting Star Alliance miles. Hong Kong Airlines also flies it on narrowbodies, usually at a lower fare than the other two full-service carriers.

If you want to spend less from Suvarnabhumi, HK Express flies A321neos on the same route. It is Cathay Pacific's low-cost subsidiary, so you land at the same airport and the operation runs on Cathay's infrastructure. You pay for bags and food separately, but the base fare can be cheaper.

If you are near Don Mueang or care most about price, Thai AirAsia and Thai Lion Air both fly to Hong Kong daily from there. Fares are usually the lowest on this route. But Don Mueang is on the north side of Bangkok, so getting there from Sukhumvit or Silom eats into the savings.

Greater Bay Airlines is a newer Hong Kong carrier flying 737 MAX 9s on this route. Fares tend to run close to HK Express, and it adds another departure window if the others do not line up.

The Airport Express reaches Central in under half an hour. From there the MTR goes everywhere. Skip the taxi queue.

Cathay's edge on this route is schedule depth. If your flight cancels or you miss it, you can get on the next one without buying a new ticket. That is much harder on carriers with one or two daily departures.

Have a specific need? Use the decision guide below to filter by your airline, where you live, lounges, or where you're staying in Hong Kong.

Best Overall

BKK → HKG

4 airlines 347/wk 3h 0m

Hong Kong Express Airways, Hong Kong Airlines, Cathay Pacific, Thai Airways. Also bookable via Ethiopian Airlines, United Airlines, Emirates, Harbor Airlines. Cathay Pacific from Suvarnabhumi for the most departures and best onboard product.

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Strong Alternative

DMK → HKG

2 airlines · 21/wk · 2h 50m

Thai Lion Air, Thai AirAsia. HK Express flies the same Suvarnabhumi to Hong Kong route as parent Cathay Pacific at budget fares, with the tradeoff being no included bags, meals, or lounge access.

Nearby cities · connections only

~71mi Rayong No nonstop to Hong Kong Connecting

Decision Guide

Pick What Matters to You

Show me the best pair for...

Best pair by where you're coming from

Your location determines which airport is closest and most convenient.

The main tourist and expat corridor, running along the BTS Skytrain from Nana to Thong Lo. Hotels, restaurants, and nightlife concentrated between stations. Airport Rail Link connects to BTS at Phaya Thai, making Suvarnabhumi the natural airport from this area.

Bangkok's business district south of Sukhumvit. Connected by BTS Silom line and MRT. Suvarnabhumi via Airport Rail Link with one BTS transfer. Don Mueang is a long taxi ride from here.

Near Don Mueang airport. If you are staying near Chatuchak Weekend Market or BTS Mo Chit, Don Mueang is the closer airport by a wide margin. The A1 bus runs from the airport to BTS Mo Chit station.

The backpacker district near the Grand Palace. No direct rail to either airport. A taxi takes 30 to 60 minutes depending on traffic. Neither airport has a clear advantage from this area.

Luxury hotels along the Chao Phraya River. No direct rail link to either airport. Suvarnabhumi is closer by road. Taxi or hotel car is the practical choice.

For most Bangkok-area travelers, BKK → HKG is the default.8 airlines, 347 flights/wk.

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Best pair by where you're staying in Hong Kong

Your Hong Kong airport matters as much as your Bangkok airport.

The tourist center of Kowloon, facing Victoria Harbour. Hotels line Nathan Road and the waterfront. The Star Ferry to Central is a 10-minute crossing. Night markets, dim sum restaurants, and the Museum of Art are within walking distance. The most convenient district for first-time visitors.

Hong Kong Island's business and nightlife core. Lan Kwai Fong is the bar district. Sheung Wan to the west is quieter, with antique shops and local restaurants. Mid-Levels escalators connect the waterfront to the hillside neighborhoods. More expensive than Kowloon but closer to hiking trails on the Peak.

Dense, loud, and full of street food. The Ladies' Market, Temple Street Night Market, and dozens of dai pai dong stalls. Budget hotels and guesthouses are common here. One MTR stop north of Tsim Sha Tsui. Hong Kong at its most local and least polished.

Wan Chai has the convention center and a mix of old and new restaurants. Causeway Bay is Hong Kong's main shopping district, with Japanese department stores and local boutiques. Both are on the MTR Island Line, a few stops east of Central. A middle ground between tourist areas and residential neighborhoods.

Tung Chung is the residential town next to the airport, with outlet shopping at Citygate. Ngong Ping village and the Big Buddha are a cable car ride away. Staying here makes sense only if you have a very early departure or want a day at Hong Kong Disneyland, which is one MTR stop from the airport.

HKG is the right Hong Kong airport for most travelers.Check individual route pages for ground transport from HKG.

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Which pair your airline flies nonstop

Loyalty programs drive airport choice for frequent flyers. Here's where each airline operates.

Airline	BKK–HKG	DMK–HKG
Ethiopian Airlines	✓	—
Hong Kong Express Airways	✓	—
Thai Lion Air	—	✓
United Airlines	✓	—
Emirates	✓	—
Thai AirAsia	—	✓
Hong Kong Airlines	✓	—
Harbor Airlines	✓	—
Cathay Pacific	✓	—
Thai Airways	✓	—

Most airlines fly BKK → HKG.0 airlines serve multiple pairs.

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Ranked by on-time performance

On-time = departing within 15 min of schedule. Higher competition tends to keep airlines punctual.

Insufficient data — 347/wk doesn't generate meaningful OTP stats.

Insufficient data — 21/wk doesn't generate meaningful OTP stats.

BKK → HKG has the most schedule depth.High competition keeps airlines punctual.

Explore BKK → HKG

Lounge access by airport and terminal

Premium lounge access varies dramatically by terminal. This alone can determine airport choice for some travelers.

Available to all Bangkok Airways passengers regardless of fare class. Hot food, drinks, shower rooms, and a quieter atmosphere than the gate area. One of the better domestic departure lounges in Southeast Asia.

For business class passengers and Star Alliance Gold members. Multiple locations across the concourses. Full meal service and a more polished space than the third-party options.

The most common pay-in lounge brand at Suvarnabhumi, with several locations across the terminal. Accessible via Priority Pass or a walk-in fee. Food and drinks are adequate. Quality varies by location, but all beat sitting at the gate.

Several pay-in lounges in the domestic and international departure areas, accessible via Priority Pass or a walk-in fee. Food, drinks, and Wi-Fi. Functional but basic.

Don Mueang does not have branded airline lounges like Suvarnabhumi. Everything here is third-party. Adequate for passing time before a flight, not a reason to arrive early.

Near gate 65 in Terminal 1. One of the best business class lounges in the region. Open layout with a noodle bar serving made-to-order dishes, shower suites, and a quiet zone called The Sanctuary. Access with a Cathay Pacific or oneworld business class boarding pass, or oneworld Sapphire and Emerald status.

Near gate 1. The first class section has private cabanas with daybeds and bathrooms. The business section is more crowded but has a long bar and noodle station. First class access requires a Cathay Pacific or oneworld first class ticket, or top-tier Cathay status. Business passengers use the lower level.

Multiple locations in Terminal 1, including near arrivals. Walk-in entry starts around HKD 500, or accessible with Priority Pass and certain credit cards. The larger locations have hot food, showers, and decent seating. A reasonable option for economy passengers who want a meal and a quieter seat before boarding.

Singapore Airlines, Thai Airways, and several other carriers operate their own lounges in Terminal 1. Access requires a business class ticket or qualifying elite status. Quality ranges from functional to forgettable. If you have lounge access through a credit card or status program, check which lounge your card covers before heading airside.

Your airline and cabin class determine which lounges you can access.Check route pages for terminal assignments.

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Ranked by flights per week

More flights = more flexibility. Miss your flight, catch the next one. Schedule depth is insurance.

347/wk (~50/day) — 8 airlines. A departure roughly every 29 minutes at peak.

21/wk (~3/day) — 2 airlines.

BKK → HKG: 347 flights/week.Miss one flight, wait 29 min for the next.

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Getting to the airport

Cost and time vary by mode. Train is more predictable than driving.

Runs from the basement level of the terminal to Phaya Thai station in about 30 minutes, connecting to the BTS Skytrain. The fastest way into central Bangkok for neighborhoods along the Sukhumvit or Silom lines. Frequent departures from early morning until midnight.

Metered taxis queue outside arrivals on the first floor. The ride to central Bangkok takes 30 to 60 minutes depending on traffic. Expressway tolls add a small fee on top of the meter. Rush hour traffic between the airport and the city can be severe.

Thailand's dominant rideshare app. Book from the arrivals hall and meet the driver at the designated pickup area. Price is fixed at booking, which removes the metered taxi uncertainty. Travel times are similar to a regular taxi.

Public buses run to several parts of the city at low cost. Slower than the rail link and less convenient with luggage. Useful if your destination is on a bus route and you are not in a hurry.

Metered taxis queue outside the arrivals hall. The ride to central Bangkok takes 30 to 60 minutes depending on traffic. Don Mueang sits north of the city, and expressway tolls add a small fee on top of the meter. Rush hour trips can stretch well past an hour.

Book through the app and meet at the pickup area outside arrivals. Fixed pricing at booking. Travel times match a regular taxi, with the certainty of knowing the fare before you get in.

Runs from the airport to BTS Mo Chit station, connecting to the Skytrain network. Takes 20 to 30 minutes depending on traffic. Cheap and direct if you are heading to a BTS station.

A shuttle bus connects Don Mueang to Suvarnabhumi for passengers transferring between the two airports. The ride takes around 50 minutes depending on traffic.

Weigh transit time against schedule flexibility.A faster airport with fewer flights may not save you time overall.

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Red-eye vs daytime departures

Departure timing affects jet lag, hotel costs, and how you spend your first day.

The flight is under three hours and Bangkok is only one hour behind Hong Kong, so late departures arrive the same night rather than the next morning.

BKK → HKG has the most departure options.Check the route page for schedule details.

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Premium cabin options

Business and first class products on this route, ranked by value and quality.

Cathay rotates between A330-300s and 777-300ERs on this route. The 777-300ER has a lie-flat business seat with direct aisle access, though on a flight this short you will barely recline before descent begins. The A330-300 cabin is older but still a proper business class. Lounge access is the bigger draw: The Pier and The Wing at Hong Kong are among the best business lounges in Asia.

Thai Airways deploys A350-900s and 777-300ERs alongside narrowbodies on this route. If you draw the A350, you get the staggered seat with direct aisle access. The 777-300ER has Royal Silk in a 1-2-1 layout. The narrowbody departures have recliner seats that are not worth a premium fare. Check the aircraft before booking.

HK Express, Thai AirAsia, Thai Lion Air, Greater Bay Airlines, and Hong Kong Airlines all fly narrowbody aircraft on this route. No lie-flat seats, no premium cabins worth paying extra for. On a flight under three hours, the difference between these and a widebody business class seat is real but short-lived. The savings are significant.

Check route pages for cabin details per airline.Business class products vary significantly between carriers.

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Connecting through Bangkok from a domestic flight

Dozens of nonstop flights leave Suvarnabhumi for Hong Kong every day, with budget options from Don Mueang on top of that. Routing through a third city adds hours to a flight that takes under three. The only scenario where a connection helps is if you are flying from a smaller Thai city and Bangkok is already a layover, in which case booking a separate ticket on HK Express or Thai AirAsia is often cheaper than a single connecting itinerary.

Book BKK → HKG. Same airport, no ground transport needed. 8 airlines, 347/wk.

Book DMK → HKG. Same airport, no ground transport needed. 2 airlines, 21/wk.

Avoid cross-airport transfers. No direct transit links between most metro airports. Budget 4+ hours minimum if you must.

Check which Bangkok airport your domestic flight arrives at, then book Hong Kong from that same airport.BKK arrivals → BKK–HKG · DMK arrivals → DMK–HKG

BKK → HKG

Know Your Airports

Bangkok & Hong Kong Airport Profiles

Each airport has a personality. Terminal quality, transit access, lounge scene, and crowd levels vary dramatically — sometimes more than the flight itself.

Bangkok Metro

Suvarnabhumi is enormous. A single terminal building with concourses stretching in both directions from a central departure hall. The walk from security to the farthest gates can take fifteen minutes at a steady pace. Departures are on the fourth floor, arrivals on the second, and the Airport Rail Link platform sits in the basement level. Follow the signs down from the arrivals hall to reach it.

Domestic gates are grouped on the lower concourse levels, with shorter walks from security than the international wings. The terminal is fully air-conditioned with food courts, charging points, and shops throughout the gate areas. Immigration queues during peak hours can stretch long. Leave time if you are connecting between domestic and international flights.

Hong Kong Pairs

1

HKG

Airlines

8

Flights/Week

347

Don Mueang was Bangkok's only airport before Suvarnabhumi opened, and the terminal shows its age. Two buildings face the runways: Terminal 1 for international flights, Terminal 2 for domestic. A covered walkway connects them. The buildings are lower and more compact than Suvarnabhumi, which means shorter walks between check-in and the gate but tighter crowds at peak times.

The domestic check-in area fills up during morning and evening rushes. Security lines tend to move faster than at Suvarnabhumi. Food options past security are limited to a few chain restaurants and convenience stores. The arrivals hall exits directly to the taxi queue and bus stops, with no rail platform inside the terminal.

Hong Kong Pairs

1

HKG

Airlines

2

Flights/Week

21

Hong Kong Metro

Hong Kong International sits on reclaimed land off the north coast of Lantau Island, connected to Kowloon and Hong Kong Island by road and rail bridges. Terminal 1 handles nearly all passenger traffic in a single long building with gates stretching in both directions from a central departures hall. Walking from one end to the other takes 15 to 20 minutes. A midfield concourse adds more gates, connected to the main terminal by an automated train.

The terminal is clean, well-signed in English and Chinese, and moves efficiently even during evening departure peaks. Food options run from quick noodle bars to sit-down dim sum. Free Wi-Fi covers the building. Security is fast by international standards.

Bangkok Pairs

2

BKK + DMK

Nonstop from Bangkok

368/wk

Into Hong Kong

24 min

Airport Express to Central

All Pairs

Full Comparison

Every airport combination ranked by schedule depth. BKK–HKG carries 94% of weekly flights with the best on-time record. DMK–HKG adds another 6%.

Route	Airlines	Flights/Wk	Share	Duration	OTP
BKK → HKG	4	347		3h 00m	—	Explore →
DMK → HKG	2	21		2h 50m	—	Explore →

Coverage Matrix

Which Airlines Fly Which Pairs

Not all planes are the same size. The aircraft type below each checkmark tells you whether you are getting a widebody (777, 787, A350) with wider seats and a quieter ride, or a narrowbody (737, A321) with a single aisle. On flights over five hours, the difference is significant.

BKK–HKG

DMK–HKG

Cathay Pacific

✓
A321neo, A330-300

—

Thai AirAsia

—

✓
A320

Hong Kong Airlines

✓
A320

—

Thai Lion Air

—

✓
737-800, 737-900

Thai Airways

✓
A320, 777-300ER

—

Hong Kong Express Airways

✓
A321neo

—

Emirates (codeshare)

✓
A380

—

Ethiopian Airlines (codeshare)

✓
787-9

—

Harbor Airlines (codeshare)

✓
737-800

—

United Airlines (codeshare)

✓
787-9

—

Quick Reference

Route Facts

Total Nonstops

368/wk

Across 2 pairs

Airlines

10

8 on BKK–HKG

Fastest Pair

3h 0m

BKK → HKG

Distance

1,050 mi

1,689 km

Bangkok

2 airports

BKK, DMK

Hong Kong

1 airports

HKG

BKK → HKG DMK → HKG BKK Routes DMK Routes BKK Delays DMK Delays

FAQ

Frequently Asked Questions

Common questions about Bangkok to Hong Kong flights.

It depends on where you are staying in Bangkok, not just the fare. If you are on Sukhumvit or in Silom, getting to Don Mueang by taxi takes 45 minutes to over an hour in traffic, and the savings on the flight can disappear in the cab ride. If you are near Khao San Road or in northern Bangkok around Chatuchak, Don Mueang is 20 minutes away and Thai AirAsia fares are often significantly cheaper than anything from Suvarnabhumi. Check your hotel location first, then compare fares.

HK Express is Cathay Pacific's fully owned low-cost subsidiary. It flies A321 aircraft out of Hong Kong with a separate crew and pricing model. You give up free checked bags, meals, and seat selection. You get a lower fare from the same airport. On a flight under three hours, HK Express is the better deal if you travel light.

The Airport Express train reaches Central in around 24 minutes and Kowloon station in around 21 minutes. It runs every 10 minutes during the day. Taxis are metered and reach Kowloon in around 30 minutes without traffic. City buses are the cheapest option and serve specific districts directly, but they take 45 minutes to over an hour depending on the route.

Several carriers schedule departures in the late evening from Suvarnabhumi, arriving in Hong Kong after midnight local time. Hong Kong is one hour ahead of Bangkok. The Airport Express stops running around midnight, so a late arrival means a taxi or night bus into the city. If you are on a budget, book a flight that lands before 11 PM to catch the last train.

Greater Bay Airlines is a Hong Kong-based carrier that began flying in 2022. It operates Boeing 737 MAX 9 aircraft on this route. The airline is newer and smaller than Cathay or Thai Airways, which means fewer departure times. It holds a valid Hong Kong air operator certificate. If the schedule and price work, it is a reasonable option for a short flight.

Thai passport holders can enter Hong Kong visa-free for stays up to 30 days. Hong Kong immigration is separate from mainland China, so a Hong Kong visit does not require a Chinese visa. If you plan to cross into Shenzhen or other mainland cities during your trip, you will need a separate Chinese visa arranged in advance.