Find flights
When to book
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿8,818

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
13 Dec — 20 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 13 November 2025.

Tue 30/1208:30BKK - OTP
3 stops31h 20mMultiple Airlines
Sun 4/111:20OTP - BKK
3 stops23h 50mMultiple Airlines
Deal found 11/11฿21,753
Mon 29/1202:00BKK - OTP
1 stop16h 20mQatar Airways
Sun 4/116:20OTP - BKK
1 stop21h 05mQatar Airways
Deal found 11/11฿36,892
Tue 18/1123:50BKK - OTP
1 stop19h 50mMultiple Airlines
Sat 22/1108:35OTP - BKK
1 stop23h 45mMultiple Airlines
Deal found 10/11฿46,683

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 13 November 2025.

Round-trip from

฿21,753

One-way from

฿8,818

Popular in

November

Cheapest in

February

Average price

฿33,359
30/12-4/1
  • 30/12-4/1
  • 6 total stops
  • 55h 10m total
  • Bangkok to Bucharest
Search Deals
3/12
  • 3/12
  • 3 total stops
  • 40h 55m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿41,952 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿9,074 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 13 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

Tue 30/12

08:30-10:50

3 stops31h 20m

Bucharest Otopeni Intl

Sun 4/1

11:20-16:10

3 stops23h 50m

฿21,753

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 7/3

15:30-21:30

2 stops35h 00m

Bucharest Otopeni Intl

Mon 16/3

15:50-21:05

3 stops24h 15m

฿21,785

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Fri 13/3

14:00-12:30

1 stop27h 30m

Bucharest Otopeni Intl

Mon 16/3

06:55-12:20

1 stop24h 25m

฿26,194

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 12/3

03:00-13:20

1 stop15h 20m

Bucharest Otopeni Intl

Mon 16/3

10:40-12:15

1 stop20h 35m

฿26,875

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Wed 3/12

06:45-18:40

3 stops40h 55m

฿8,818

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 18/11

22:20-18:40

3 stops49h 20m

฿8,915

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 2/12

03:35-10:50

3 stops36h 15m

฿8,980

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 6/12

22:05-00:45

2 stops31h 40m

฿9,369

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Tue 18/11

21:50-14:10

3 stops45h 20m

฿9,563

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 4/12

20:00-20:15

1 stop29h 15m

฿9,596

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 23 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
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.

  • 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.

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.