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Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿9,540

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find 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 24 October 2025.

Sat 8/1112:45BKK - OTP
2 stops28h 30mMultiple Airlines
Sun 23/1111:20OTP - BKK
3 stops24h 35mMultiple Airlines
Deal found 22/10฿18,981
Sat 8/1112:45BKK - OTP
1 stop17h 00mMultiple Airlines
Mon 24/1115:50OTP - BKK
2 stops29h 45mMultiple Airlines
Deal found 23/10฿19,341
Sat 8/1112:45BKK - OTP
1 stop17h 00mMultiple Airlines
Wed 19/1113:15OTP - BKK
2 stops22h 20mMultiple Airlines
Deal found 23/10฿20,849
Thu 6/1112:45BKK - OTP
1 stop17h 00mMultiple Airlines
Mon 24/1115:50OTP - BKK
2 stops29h 45mMultiple Airlines
Deal found 23/10฿21,046
Wed 5/1109:05BKK - OTP
2 stops29h 45mMultiple Airlines
Fri 21/1114:05OTP - BKK
1 stop20h 20mMultiple Airlines
Deal found 23/10฿21,243
Sat 8/1112:45BKK - OTP
1 stop17h 00mMultiple Airlines
Thu 20/1108:00OTP - BKK
2 stops24h 35mMultiple Airlines
Deal found 23/10฿21,341
Sun 7/1218:45BKK - OTP
1 stop23h 40mMultiple Airlines
Sun 14/1219:55OTP - BKK
2 stops36h 00mMultiple Airlines
Deal found 23/10฿21,702
Sat 8/1112:45BKK - OTP
1 stop17h 00mMultiple Airlines
Sat 22/1119:55OTP - BKK
2 stops22h 25mMultiple Airlines
Deal found 23/10฿21,865
Mon 1/1221:10DMK - OTP
2 stops20h 10mMultiple Airlines
Fri 5/1215:50OTP - DMK
3 stops31h 30mMultiple Airlines
Deal found 23/10฿28,127

Cheap 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 24 October 2025.

Round-trip from

฿18,981

One-way from

฿9,540

Popular in

November

Cheapest in

February

Average price

฿31,241
8/11-23/11
  • 8/11-23/11
  • 5 total stops
  • 53h 05m total
  • Bangkok to Bucharest
Search Deals
เตอร์กิชแอร์ไลน์
  • เตอร์กิชแอร์ไลน์
  • 12/12
  • 1 total stop
  • 19h 40m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿57,695 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿11,212 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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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 24 October 2025.
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

Wed 11/2

13:45-18:40

3 stops33h 55m

Bucharest Otopeni Intl

Sun 22/2

10:30-04:20

3 stops36h 50m

฿23,865

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 10/11

12:15-13:00

1 stop29h 45m

Bucharest Otopeni Intl

Mon 24/11

06:00-07:30

2 stops20h 30m

฿26,488

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 11/11

09:30-00:30

2 stops20h 00m

Bucharest Otopeni Intl

Mon 24/11

06:00-07:30

2 stops20h 30m

฿27,537

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Mon 1/12

21:10-12:20

2 stops20h 10m

Bucharest Otopeni Intl

Fri 5/12

15:50-04:20

3 stops31h 30m

฿28,127

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 9/11

12:15-12:05

2 stops28h 50m

Bucharest Otopeni Intl

Sun 23/11

08:35-10:05

1 stop20h 30m

฿29,176

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 8/11

14:00-23:50

1 stop14h 50m

Bucharest Otopeni Intl

Sun 23/11

13:20-12:20

1 stop18h 00m

฿29,536

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Fri 13/3

20:30-13:20

1 stop21h 50m

Bucharest Otopeni Intl

Mon 16/3

16:20-19:25

1 stop22h 05m

฿30,815

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 10/11

10:10-08:50

1 stop27h 40m

Bucharest Otopeni Intl

Mon 24/11

21:50-15:05

1 stop12h 15m

฿31,274

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Fri 13/3

23:30-12:20

1 stop17h 50m

Bucharest Otopeni Intl

Mon 16/3

06:05-12:20

2 stops25h 15m

฿32,061

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 9/11

18:55-06:40

1 stop16h 45m

Bucharest Otopeni Intl

Tue 25/11

10:40-13:05

1 stop21h 25m

฿32,126

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 28 results
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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
No data available for this route at this time. Please check back soon.

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?

    เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์, ออสเตรียนแอร์ไลน์, and Qatar Airways can get you from Bangkok to Bucharest Otopeni Intl Airport in just under 14h 50m. Your travel time can differ by up to 14h 55m. The distance between Bangkok and Bucharest Otopeni Intl Airport is about 7728 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

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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

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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.

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