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Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿7,354

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
7 Dec — 14 Dec1
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 7 November 2025.

Sun 16/1110:10BKK - OTP
2 stops33h 00mMultiple Airlines
Sat 13/1213:15OTP - BKK
3 stops31h 00mMultiple Airlines
Deal found 6/11฿20,960
Sat 15/1102:00BKK - OTP
1 stop16h 20mQatar Airways
Sat 13/1216:20OTP - BKK
1 stop15h 45mQatar Airways
Deal found 6/11฿38,097
Sat 15/1103:00BKK - OTP
2 stops29h 10mแอร์เซอร์เบีย
Fri 12/1204:30OTP - BKK
2 stops21h 10mแอร์เซอร์เบีย
Deal found 6/11฿50,116
Mon 10/1105:50BKK - OTP
1 stop13h 20mเตอร์กิชแอร์ไลน์
Mon 24/1110:15OTP - BKK
1 stop13h 05mเตอร์กิชแอร์ไลน์
Deal found 5/11฿77,879
Mon 24/1110:10BKK - OTP
1 stop15h 20mเตอร์กิชแอร์ไลน์
Tue 9/1210:10OTP - BKK
1 stop13h 10mเตอร์กิชแอร์ไลน์
Deal found 4/11฿79,628

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 7 November 2025.

Round-trip from

฿20,960

One-way from

฿7,354

Popular in

November

Cheapest in

February

Average price

฿34,048
16/11-13/12
  • 16/11-13/12
  • 5 total stops
  • 64h 00m total
  • Bangkok to Bucharest
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3/12
  • 3/12
  • 1 total stop
  • 40h 45m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿56,327 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿10,958 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 7 November 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

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 12/3

02:00-13:20

1 stop16h 20m

Bucharest Otopeni Intl

Mon 16/3

16:20-13:05

1 stop15h 45m

฿30,808

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Fri 13/3

23:30-18:35

1 stop24h 05m

Bucharest Otopeni Intl

Mon 16/3

06:05-12:20

2 stops25h 15m

฿33,011

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 24/11

10:10-20:30

1 stop15h 20m

Bucharest Otopeni Intl

Tue 9/12

10:10-04:20

1 stop13h 10m

฿79,628

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 29/1

05:50-14:10

1 stop13h 20m

Bucharest Otopeni Intl

Tue 10/2

15:30-15:05

1 stop18h 35m

฿81,928

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 29/1

05:50-20:30

1 stop19h 40m

Bucharest Otopeni Intl

Thu 12/2

10:10-15:05

1 stop23h 55m

฿81,928

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 2/2

05:50-14:10

1 stop13h 20m

Bucharest Otopeni Intl

Sat 14/2

15:30-04:20

1 stop31h 50m

฿81,928

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 3/2

10:10-20:30

1 stop15h 20m

Bucharest Otopeni Intl

Tue 10/2

10:10-04:20

1 stop13h 10m

฿81,928

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Wed 19/11

10:10-08:50

1 stop27h 40m

Bucharest Otopeni Intl

Thu 4/12

21:50-04:20

1 stop25h 30m

฿81,928

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 18/11

10:10-20:30

1 stop15h 20m

Bucharest Otopeni Intl

Tue 25/11

15:30-20:40

2 stops24h 10m

฿84,423

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 4/12

10:10-13:35

2 stops32h 25m

฿8,779

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 30 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

How much does it cost for a return flight from Bangkok to Bucharest Otopeni Intl Airport?

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 and ลุฟท์ฮันซ่า can get you from Bangkok to Bucharest Otopeni Intl Airport in just under 16h 20m. Your travel time can differ by up to 1h 30m. 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

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.

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