S$546 Cheap Flights from Bucharest to Bangkok

View S$546 flight on Mon, 22 Sep, 2025Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to Suvarnabhumi Intl. Airport (BKK)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Bucharest to Bangkok (OTP-BKK)

Prices were available within the past 7 days and start at S$546 for one-way flights and S$1,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,140 Return, found 4 days ago
S$1,140
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,140 found 4 days ago
Austrian Airlines
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,151 Return, found 4 days ago
S$1,151
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,151 found 4 days ago
Lufthansa
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,172 Return, found 4 days ago
S$1,172
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,172 found 4 days ago
Lufthansa
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,182 Return, found 4 days ago
S$1,182
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,182 found 4 days ago
Tarom-Romanian Air Transport
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,214 Return, found 4 days ago
S$1,214
Return
found 4 days ago
Select Tarom-Romanian Air Transport flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,214 found 4 days ago
Lufthansa
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,214 Return, found 4 days ago
S$1,214
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,214 found 4 days ago
Austrian Airlines
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,241 Return, found 4 days ago
S$1,241
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,241 found 4 days ago
Turkish Airlines
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,243 Return, found 4 days ago
S$1,243
Return
found 4 days ago
Select Turkish Airlines flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,243 found 4 days ago
Austrian Airlines
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,248 Return, found 4 days ago
S$1,248
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,248 found 4 days ago
Swiss International Air Lines
Tue, 14 Oct - Thu, 23 Oct
OTP
Bucharest
BKK
Bangkok
S$1,301 Return, found 4 days ago
S$1,301
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 14 Oct from Bucharest to Bangkok, returning Thu, 23 Oct, priced at S$1,301 found 4 days ago

Find the cheapest month to fly from Bucharest (OTP) to Bangkok (BKK)

June is typically the cheapest month to fly

From S$752 - S$1,325 per traveller.

Graph displaying average flight prices per month

Bucharest to Bangkok route information
Origin airport
Henri Coanda Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, Austrian Airlines, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Return price
S$1,140
Distance
7690 km

Perfect flights from Bucharest to Bangkok

Your Journey from Bucharest to Bangkok

Start your unforgettable journey with Expedia. Our broad selection of flights from Bucharest to Bangkok caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Tarom-Romanian Air Transport, Lufthansa, Turkish Airlines, Swiss International Air Lines, flydubai, Austrian Airlines. Our selection of flights from Henri Coanda Intl. to Suvarnabhumi Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Bucharest to Bangkok Flights

Experience the joy of finding cheap flights from Henri Coanda Intl. to Suvarnabhumi Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$546 and roundtrip prices from S$1,140*.
 

Pre-Flight Essentials

Ensure a smooth journey from Bucharest to Bangkok with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Bangkok

Picture yourself stepping off the plane in Bangkok and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Bucharest to Bangkok Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Bucharest to Bangkok.
 

Beyond the Flight – Exploring Bangkok

With Expedia, your adventure extends beyond the flight. Explore Bangkok at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Bucharest to Bangkok with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Bucharest to Bangkok with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from OTP to Suvarnabhumi Intl. Airport (BKK)?
Round-trip tickets between Bucharest Henri Coand_ International Airport and Suvarnabhumi Airport start from S$1,140. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year --- book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OTP to Suvarnabhumi Intl. Airport (BKK)?
The majority of flights can be cancelled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Bucharest Airport to Suvarnabhumi Intl. Airport (BKK) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Bucharest Henri Coand_ International Airport to Suvarnabhumi Intl. Airport (BKK) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Bucharest Airport to Suvarnabhumi Intl. Airport (BKK)?
With around 7,700 kilometres separating Otopeni and Bang Phli, your flight will be a long one. Pack wisely to make your time on board comfortable. Things like an extra pair of socks and a quality neck pillow can make the biggest difference.
Which airlines fly direct from OTP to Suvarnabhumi Intl. Airport (BKK)?
Flying directly between Henri Coanda Intl. Airport (OTP) and Suvarnabhumi Airport isn't possible right now. However, you'll still be able to find a flight to Bang Phli with at least one stop.
Are Bucharest Henri Coand_ International Airport to BKK flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so not always. While last-minute deals between Henri Coanda Intl. Airport (OTP) and BKK are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers announce their prices up to 12 months before the departure date. Expedia is constantly updating the best bargains around, so keep checking back and be ready to pounce when the price dips.

Explore a world of travel with Expedia

*Available to Expedia members.