Thai Airways (THAI) is Thailand's full-service flag carrier — flying direct from Bangkok Suvarnabhumi (BKK) to Taipei Taoyuan (TPE) in roughly 3.5–4 hours on Boeing 777-300ER or Airbus A350-900 aircraft. For Thai travellers especially, it offers something no other airline on this route can match: Thai-language service, genuine Thai food on board, and the familiarity of flying with the home carrier. Here is everything you need to know before you book.
Thai Airways International (THAI) was founded in 1960 as Thailand's flag carrier, operating full-service international routes from Bangkok Suvarnabhumi. Identifiable by its purple lotus blossom livery, THAI is a long-standing Star Alliance member, connecting its Royal Orchid Plus frequent-flyer programme with more than 25 partner airlines worldwide. For Thai travellers, the most tangible advantage is one no other carrier on this route can replicate: an entirely Thai cabin crew delivering service in the Thai language, with genuine Thai food as the on-board default.
On the Bangkok Suvarnabhumi (BKK) to Taipei Taoyuan (TPE) route, Thai Airways operates regular service using Boeing 777-300ER or Airbus A350-900 aircraft, with a flight time of approximately 3.5–4 hours, landing at Taoyuan International Airport. All data on this page is approximate and subject to change — verify current schedules and fares directly with Thai Airways before booking.
Route BKK–TPE: Regular service · approx. 3.5–4 hr · Taoyuan International Airport · Boeing 777-300ER / A350-900
Two cabin classes: Economy Class · Royal Silk Business Class (no Premium Economy or First Class on this route)
Approximate return fares: Economy from THB 9,000–18,000+ · Royal Silk Business from THB 50,000–100,000+. Prices vary by date, fare class and availability.
The airline, the route facts, and your cabin options — in three cards.
Full-service national carrier, founded 1960, purple lotus blossom livery. Star Alliance member — miles earn across Singapore Airlines, Lufthansa, ANA, Swiss, Turkish Airlines and 20+ other carriers. Operates to 80+ destinations worldwide. Known for all-Thai cabin crew, authentic Thai cuisine on board and a generous baggage policy compared with most full-service peers.
Departs: Bangkok Suvarnabhumi (BKK) · Arrives: Taipei Taoyuan (TPE)
Frequency: Regular service, multiple flights per week · Flight time: approx. 3 hr 30 min – 4 hr · Aircraft: Boeing 777-300ER or Airbus A350-900 · Note: Taoyuan airport, not Songshan (TSA). Airport MRT to Taipei Main Station: 35–50 min, NT$150–180.
Economy: from ~THB 9,000–18,000+ return · checked bag + meal + IFE included
Royal Silk Business: from ~THB 50,000–100,000+ return · lie-flat seat · Royal Orchid Lounge access at BKK
No Premium Economy on this route. Fares vary by date, fare class and promotions.
Seats, Thai food, baggage, IFE, Thai-language service, Royal Orchid Plus, fares and booking timing — covered plainly.
Economy Class (3-3-3): A personal IFE touchscreen at every seat, Thai food as the default main course option, and checked baggage included. The all-Thai crew means service is conducted entirely in Thai — a genuine advantage for Thai travellers that no other carrier on this route offers.
Royal Silk Business Class: Lie-flat seating on both aircraft types — particularly impressive on the A350-900, which has a modern cabin with wide seats and good direct aisle access. Meal service is dine-on-demand style with premium crockery and a more extensive menu. Pre-flight access to the Royal Orchid Lounge at Suvarnabhumi is included, giving you a civilised start before departure.
On both the 777-300ER and A350-900, Thai Airways Economy typically offers a seat pitch of around 31–32 inches and a seat width of approximately 17–18 inches — standard full-service norms, not cramped but not exceptional. Adequate for a 3.5–4 hour flight for most travellers.
Taller passengers should select an aisle seat or exit-row seat at online check-in. The A350 generally offers a slightly more modern and quieter cabin environment than the 777, with better humidity levels and mood lighting — worth choosing if both aircraft types are on offer for your dates.
Thai Airways has a notably generous baggage policy compared with most full-service carriers — checked baggage is included in the ticket price, not an add-on as it always is on low-cost carriers.
Economy: 20 kg checked baggage for lower fare classes (Q/H/M/B); 30 kg for higher fare classes (Y/F). Check your fare class on the booking confirmation — the difference matters.
Royal Silk Business: 2 checked bags totalling up to 40 kg
Carry-on: 1 bag × 7 kg + 1 personal item for all classes.
Thai food on board is the feature that most clearly differentiates Thai Airways from every other airline on the Bangkok–Taipei route. This is not a token ethnic option buried behind an international default — on BKK–TPE flights, Thai curry and rice is typically the lead Economy main course, reflecting genuine culinary identity rather than airport catering compromise.
The meal service includes a starter, main, dessert and drinks throughout the flight. Passengers with dietary requirements (vegetarian, halal, kosher, low-fat, gluten-free and others) can request a Special Meal through the Thai Airways website at least 24 hours before departure.
IFE: Every seat in all cabins has a personal touchscreen with movies, TV series, music, games, a moving flight map and duty-free catalogue. Content includes Thai, English, Mandarin and other languages. The A350-900's IFE system is more modern than the 777-300ER's, with larger screens and faster response — one more reason to choose the A350 where available.
Wi-Fi: Thai Airways offers Wi-Fi on some flights, typically at a per-session or per-MB charge rather than free. Availability and pricing vary by aircraft and route — check when booking via thaiairways.com. This is an area where Thai Airways trails EVA Air, which offers free Wi-Fi on equipped aircraft.
Thai Airways' cabin crew are all Thai nationals — service is conducted entirely in Thai as the primary language, with English as secondary. For Thai travellers, this removes the friction of navigating a foreign airline's service conventions: requests, meal choices, medical needs and general communication are all handled naturally in Thai.
On-time performance has improved following Thai Airways' restructuring process, though it can still be variable — delays due to weather, air-traffic control and operational factors occur on all airlines. Passengers with tight onward connections from Taoyuan should allow at least 90 minutes to 2 hours of transit time.
Royal Orchid Plus (ROP) is Thai Airways' frequent-flyer programme. As a Star Alliance member, miles earned on BKK–TPE can be redeemed for award flights or upgrades on Thai Airways and any of the 25+ Star Alliance partners — including Singapore Airlines, Lufthansa, ANA, Swiss, Turkish Airlines and United.
Miles earned per flight depend on the fare class purchased: lower promotional fare classes (Q, L, T) earn fewer miles per kilometre than flexible fares (Y, C, J). Register for ROP before booking so your first flight credits immediately. Membership is free at thaiairways.com.
Approximate return fares BKK–TPE (early 2026 reference, subject to change):
Economy: THB 9,000–18,000+ standard periods / higher at peak
Royal Silk Business: THB 50,000–100,000+
Fares are typically lowest when booked 6–10 weeks in advance outside peak travel windows. Avoid cherry blossom season (late March–April), Chinese New Year and Thai public holidays including Songkran — fares spike significantly in these periods. Thai Airways' own website (thaiairways.com) regularly runs TG Flash Sales with fares not always available on third-party platforms, and direct bookings simplify Special Meal requests and seat selection.
An honest assessment of who benefits most — and where alternatives may be worth considering.
For Thai nationals flying to Taipei, Thai Airways offers something genuinely unique on this route: an all-Thai crew delivering service entirely in Thai, authentic Thai food as the default meal, and the psychological comfort of flying with the home carrier. This matters most for older travellers, families with young children, and those who find navigating a foreign airline's service conventions stressful. Checked baggage and meals are included, removing the add-on arithmetic of low-cost booking. Sign up for Royal Orchid Plus before booking to start accumulating miles from the first flight.
If you accumulate miles across the Star Alliance network, Thai Airways is a natural choice — Royal Orchid Plus miles transfer to Singapore Airlines KrisFlyer, Lufthansa Miles & More, ANA Mileage Club and 22 other programmes. For business travellers, Royal Silk Business Class on the A350-900 offers a modern lie-flat product and pre-flight access to the Royal Orchid Lounge at Suvarnabhumi — a meaningful productivity and comfort advantage on a trip where you may need to work or present on arrival in Taipei.
If your priority is the highest-rated in-flight product regardless of carrier nationality, EVA Air (SKYTRAX 5-star, 11 consecutive years) and STARLUX (Taiwan's premium new entrant) are worth comparing — both have strong catering and product reputations on this route. If lowest fare is the goal, Thai Lion Air and AirAsia X from Don Mueang can offer promotional fares from THB 4,000–7,000 return (baggage and meals extra). Thai Airways sits comfortably in the middle — not the cheapest, not the highest-rated by third-party metrics, but the most natural choice for Thai travellers who value familiarity and home-language service.
Getting from Taoyuan into the city, practical pre-trip info and airline comparisons.
Airport MRT, bus, taxi — every option compared on price, time and convenience after landing at Taoyuan International Airport.
Getting into Taipei →Visa status for Thai passport holders, eSIM, currency, EasyCard and a pre-flight checklist — everything you need before you land.
Open Practical Info →EVA Air, China Airlines, STARLUX — seats, food, baggage and fares compared honestly so you can choose the right carrier for your trip.
EVA Air Review →Full Taipei guide with hour-by-hour itineraries, airport-to-city transport options from Taoyuan, neighbourhood picks, where to eat and everything you need before you land.