Find flights
When to book
FAQs

Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿10,197

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Otopeni Intl
Explore the most affordable flight options available from Bangkok to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Sat 7/216:00
DMK
-
OTP
3 stops34h 25m
Multiple Airlines
Fri 20/210:10
OTP
-
DMK
3 stops37h 10m
Multiple Airlines
Deal found 4/2฿20,997
Sat 7/209:30
BKK
-
OTP
1 stop31h 35m
Multiple Airlines
Mon 16/218:00
OTP
-
BKK
1 stop32h 10m
Multiple Airlines
Deal found 3/2฿21,632
Sun 8/218:05
BKK
-
OTP
2 stops57h 20m
Multiple Airlines
Tue 17/210:20
OTP
-
BKK
3 stops44h 45m
Multiple Airlines
Deal found 5/2฿21,664
Sat 21/316:00
DMK
-
OTP
3 stops37h 05m
Multiple Airlines
Sun 29/319:55
OTP
-
DMK
3 stops28h 30m
Multiple Airlines
Deal found 3/2฿21,918
Tue 3/216:00
DMK
-
OTP
2 stops23h 50m
Multiple Airlines
Wed 11/211:50
OTP
-
DMK
3 stops39h 55m
Multiple Airlines
Deal found 2/2฿21,982
Sat 7/215:55
BKK
-
OTP
3 stops24h 35m
Multiple Airlines
Fri 20/210:10
OTP
-
BKK
2 stops29h 55m
Multiple Airlines
Deal found 4/2฿22,935
Tue 3/210:10
BKK
-
OTP
2 stops33h 00m
Multiple Airlines
Wed 11/208:00
OTP
-
BKK
2 stops32h 05m
Multiple Airlines
Deal found 2/2฿23,189
Sat 21/315:30
BKK
-
OTP
2 stops35h 00m
Multiple Airlines
Sun 29/321:35
OTP
-
BKK
3 stops30h 30m
Multiple Airlines
Deal found 3/2฿24,237
Wed 4/212:30
BKK
-
OTP
1 stop28h 15m
Multiple Airlines
Fri 13/223:40
OTP
-
BKK
2 stops32h 25m
Multiple Airlines
Deal found 2/2฿24,269
Thu 5/212:25
BKK
-
OTP
1 stop27h 55m
Multiple Airlines
Fri 13/223:40
OTP
-
BKK
2 stops32h 25m
Multiple Airlines
Deal found 2/2฿24,936
Sun 8/209:30
BKK
-
OTP
1 stop18h 20m
แอร์ฟร้านซ์
Tue 17/206:05
OTP
-
BKK
1 stop20h 25m
แอร์ฟร้านซ์
Deal found 5/2฿25,158

Find flight deals from Bangkok to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 February 2026.

Round-trip from

฿21,918

One-way from

฿10,197

Popular in

March

Cheapest in

June
21/3-29/3
  • 21/3-29/3
  • 6 total stops
  • 65h 35m total
  • Bangkok to Bucharest
Search Deals
5/3
  • 5/3
  • 2 total stops
  • 29h 10m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (฿229,246 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿58,647 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Otopeni Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Bangkok to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Bangkok

Fly to

Otopeni Intl

Route

Depart

Return

Price

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Sat 21/3

16:00-00:05

3 stops37h 05m

Bucharest Otopeni Intl

Sun 29/3

19:55-04:25

3 stops28h 30m

฿21,918

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 22/3

22:05-20:45

2 stops27h 40m

Bucharest Otopeni Intl

Sun 29/3

19:55-09:45

2 stops33h 50m

฿25,349

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 8/3

08:15-13:20

1 stop34h 05m

Bucharest Otopeni Intl

Thu 12/3

16:20-19:25

1 stop22h 05m

฿28,049

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Wed 25/2

14:00-23:50

1 stop14h 50m

Bucharest Otopeni Intl

Sun 8/3

08:00-09:20

2 stops20h 20m

฿29,193

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 21/2

14:00-12:30

1 stop27h 30m

Bucharest Otopeni Intl

Mon 9/3

10:10-07:10

2 stops16h 00m

฿30,590

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 22/3

08:15-06:40

1 stop27h 25m

Bucharest Otopeni Intl

Sun 29/3

17:10-19:05

1 stop21h 55m

฿31,448

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 21/3

10:10-20:30

1 stop15h 20m

Bucharest Otopeni Intl

Sat 28/3

10:15-04:20

1 stop13h 05m

฿33,354

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 13/4

00:40-13:05

1 stop16h 25m

Bucharest Otopeni Intl

Mon 20/4

06:00-05:55

1 stop19h 55m

฿34,529

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 26/2

08:15-13:20

1 stop34h 05m

Bucharest Otopeni Intl

Tue 10/3

10:40-13:05

1 stop21h 25m

฿36,149

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Sun 8/3

16:00-11:55

2 stops48h 55m

฿10,197

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 28 results
1
2
3

Best time to book a flight from Bangkok to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Bucharest Otopeni Intl Airport

How often are flights from Bangkok to Bucharest delayed?

About 0% of weekly flights between Bangkok and Bucharest have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Bangkok to Bucharest flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangkok to Bucharest Otopeni Intl Airport?

    Qatar Airways can get you from Bangkok to Bucharest Otopeni Intl Airport in just under 34h 05m. Your travel time can differ by up to . The distance between Bangkok and Bucharest Otopeni Intl Airport is about 7728 km.

  • Can I find deals for flights from Bangkok to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Bangkok to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Otopeni Intl.

  • Can I find deals for business class flights from Bangkok to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Bangkok to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Otopeni Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Otopeni Intl?

Cheapflights helps you search for flights from Bangkok to Otopeni Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Otopeni Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangkok to Otopeni Intl.

Can Cheapflights find flights from Bangkok to Otopeni Intl with no change fees?

Yes, we can. To see specific flights from Bangkok to Otopeni Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bangkok to Otopeni Intl become cheaper?

Yes! Start tracking prices for Bangkok to Otopeni Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.