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Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿12,666

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
23 Jul — 30 Jul1
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 23 June 2026.

Sat 18/709:05
BKK
-
OTP
2 stops30h 40m
Multiple Airlines
Fri 24/710:20
OTP
-
BKK
2 stops28h 55m
Multiple Airlines
Deal found 20/6฿24,436
Sat 18/710:55
BKK
-
OTP
2 stops28h 50m
Multiple Airlines
Wed 22/707:35
OTP
-
BKK
2 stops31h 40m
Multiple Airlines
Deal found 21/6฿24,702
Sat 18/723:50
DMK
-
OTP
1 stop18h 15m
ฟลายดูไบ
Thu 23/702:20
OTP
-
DMK
1 stop29h 05m
ฟลายดูไบ
Deal found 20/6฿27,089
Sat 25/709:00
BKK
-
OTP
2 stops18h 40m
Multiple Airlines
Wed 12/806:05
OTP
-
BKK
2 stops44h 50m
Multiple Airlines
Deal found 21/6฿27,553
Sat 18/709:15
BKK
-
OTP
1 stop33h 00m
Qatar Airways
Fri 24/717:10
OTP
-
BKK
1 stop22h 15m
Qatar Airways
Deal found 20/6฿27,752
Thu 23/702:30
BKK
-
OTP
1 stop15h 45m
Qatar Airways
Tue 11/810:40
OTP
-
BKK
1 stop16h 35m
Qatar Airways
Deal found 21/6฿27,951
Thu 23/719:10
BKK
-
OTP
2 stops32h 10m
Multiple Airlines
Wed 12/806:05
OTP
-
BKK
2 stops31h 40m
Multiple Airlines
Deal found 21/6฿28,117
Tue 3/1111:00
DMK
-
OTP
1 stop16h 05m
ฟลายดูไบ
Fri 6/1114:55
OTP
-
DMK
1 stop24h 20m
ฟลายดูไบ
Deal found 22/6฿28,249
Tue 21/702:30
BKK
-
OTP
1 stop15h 45m
Qatar Airways
Thu 13/810:40
OTP
-
BKK
1 stop22h 45m
Qatar Airways
Deal found 21/6฿28,283
Mon 26/1011:00
DMK
-
OTP
1 stop25h 00m
ฟลายดูไบ
Fri 30/1014:55
OTP
-
DMK
1 stop24h 20m
ฟลายดูไบ
Deal found 19/6฿28,283
Tue 21/723:50
DMK
-
OTP
1 stop18h 15m
ฟลายดูไบ
Sun 9/815:05
OTP
-
DMK
1 stop16h 20m
ฟลายดูไบ
Deal found 21/6฿28,316
Tue 21/709:55
BKK
-
OTP
1 stop32h 20m
Qatar Airways
Wed 12/817:10
OTP
-
BKK
1 stop22h 15m
Qatar Airways
Deal found 21/6฿28,382

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 23 June 2026.

Round-trip from

฿24,436

One-way from

฿12,666

Popular in

January

Cheapest in

May

Average price

฿26,592
18/7-24/7
  • 18/7-24/7
  • 4 total stops
  • 59h 35m total
  • Bangkok to Bucharest
Search Deals
22/7
  • 22/7
  • 2 total stops
  • 25h 30m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (฿441,579 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿105,173 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 23 June 2026.
Use the filters below to find and compare flights from Bangkok to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 18/7

10:55-11:45

2 stops28h 50m

Bucharest Otopeni Intl

Wed 22/7

07:35-19:15

2 stops31h 40m

฿24,702

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Sat 18/7

23:50-14:05

1 stop18h 15m

Bucharest Otopeni Intl

Wed 22/7

15:05-11:25

1 stop16h 20m

฿27,089

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Mon 9/11

11:00-07:00

1 stop25h 00m

Bucharest Otopeni Intl

Thu 12/11

08:00-20:15

1 stop31h 15m

฿28,249

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 23/7

02:30-14:15

1 stop15h 45m

Bucharest Otopeni Intl

Thu 13/8

10:40-13:25

1 stop22h 45m

฿28,283

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 21/7

03:00-14:15

1 stop15h 15m

Bucharest Otopeni Intl

Tue 11/8

10:40-12:55

1 stop22h 15m

฿28,283

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 23/7

02:30-14:15

1 stop15h 45m

Bucharest Otopeni Intl

Mon 10/8

17:10-13:25

1 stop16h 15m

฿28,283

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Fri 24/7

23:55-14:05

1 stop18h 10m

Bucharest Otopeni Intl

Fri 14/8

15:05-11:25

1 stop16h 20m

฿28,316

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Sat 25/7

23:50-14:05

1 stop18h 15m

Bucharest Otopeni Intl

Wed 12/8

15:05-11:25

1 stop16h 20m

฿28,316

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Fri 24/7

23:55-01:20

1 stop29h 25m

Bucharest Otopeni Intl

Wed 12/8

15:05-11:25

1 stop16h 20m

฿28,316

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Fri 24/7

23:55-01:20

1 stop29h 25m

Bucharest Otopeni Intl

Sun 9/8

15:05-11:25

1 stop16h 20m

฿28,316

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 36 resultsSorted by cheapest first
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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?

    ฟลายดูไบ and Qatar Airways can get you from Bangkok to Bucharest Otopeni Intl Airport in just under 15h 45m. Your travel time can differ by up to 2h 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

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

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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