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Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿9,687

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
19 Feb — 26 Feb1
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 20 January 2026.

Thu 22/111:50
BKK
-
OTP
2 stops32h 20m
Multiple Airlines
Wed 28/111:50
OTP
-
BKK
2 stops28h 15m
Multiple Airlines
Deal found 19/1฿18,842
Wed 4/213:35
BKK
-
OTP
2 stops32h 40m
Multiple Airlines
Sun 8/206:00
OTP
-
BKK
3 stops33h 10m
Multiple Airlines
Deal found 18/1฿20,685
Thu 26/210:50
BKK
-
OTP
3 stops33h 00m
Multiple Airlines
Wed 1/407:40
OTP
-
BKK
2 stops31h 35m
Multiple Airlines
Deal found 19/1฿21,404
Thu 22/116:00
DMK
-
OTP
3 stops33h 15m
Multiple Airlines
Wed 28/121:50
OTP
-
DMK
3 stops25h 30m
Multiple Airlines
Deal found 19/1฿22,779
Thu 26/220:55
DMK
-
OTP
3 stops27h 45m
Multiple Airlines
Wed 1/407:40
OTP
-
DMK
3 stops32h 40m
Multiple Airlines
Deal found 19/1฿23,185
Mon 6/413:40
DMK
-
OTP
3 stops34h 35m
Multiple Airlines
Sat 18/414:30
OTP
-
DMK
3 stops28h 15m
Multiple Airlines
Deal found 18/1฿24,529
Mon 6/418:25
BKK
-
OTP
2 stops29h 50m
Multiple Airlines
Sat 18/414:30
OTP
-
BKK
2 stops16h 25m
Multiple Airlines
Deal found 18/1฿24,591
Sun 8/308:15
BKK
-
OTP
1 stop34h 05m
Qatar Airways
Tue 17/316:20
OTP
-
BKK
1 stop21h 05m
Qatar Airways
Deal found 18/1฿25,091
Wed 4/221:25
DMK
-
OTP
2 stops21h 45m
Multiple Airlines
Sun 8/215:30
OTP
-
DMK
3 stops31h 55m
Multiple Airlines
Deal found 18/1฿26,779

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 20 January 2026.

Round-trip from

฿20,685

One-way from

฿9,687

Popular in

March

Cheapest in

June

Average price

฿28,435
4/2-8/2
  • 4/2-8/2
  • 5 total stops
  • 65h 50m total
  • Bangkok to Bucharest
Search Deals
27/3
  • 27/3
  • 2 total stops
  • 41h 40m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (฿221,814 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿56,751 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 20 January 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

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Wed 4/2

13:35-17:15

2 stops32h 40m

Bucharest Otopeni Intl

Sun 8/2

06:00-20:10

3 stops33h 10m

฿20,685

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Fri 6/3

22:05-09:05

2 stops40h 00m

Bucharest Otopeni Intl

Fri 13/3

16:40-19:50

2 stops46h 10m

฿21,404

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 26/2

10:50-14:50

3 stops33h 00m

Bucharest Otopeni Intl

Wed 1/4

07:40-23:40

3 stops36h 00m

฿22,466

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Thu 26/2

20:55-19:40

3 stops27h 45m

Bucharest Otopeni Intl

Wed 1/4

07:40-20:20

3 stops32h 40m

฿23,185

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Mon 6/4

13:40-20:15

3 stops34h 35m

Bucharest Otopeni Intl

Sat 18/4

14:30-22:45

3 stops28h 15m

฿24,529

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 6/4

18:25-20:15

2 stops29h 50m

Bucharest Otopeni Intl

Sat 18/4

14:30-10:55

2 stops16h 25m

฿24,591

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 15/3

08:15-13:20

1 stop34h 05m

Bucharest Otopeni Intl

Tue 24/3

16:20-12:15

1 stop14h 55m

฿25,091

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 8/3

08:15-13:20

1 stop34h 05m

Bucharest Otopeni Intl

Tue 17/3

10:40-06:15

1 stop14h 35m

฿25,154

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 8/3

09:05-13:20

1 stop33h 15m

Bucharest Otopeni Intl

Sun 22/3

16:20-12:15

1 stop14h 55m

฿25,216

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Wed 4/2

21:25-14:10

2 stops21h 45m

Bucharest Otopeni Intl

Sun 8/2

15:30-04:25

3 stops31h 55m

฿26,779

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 32 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 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.

  • 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

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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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