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Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿13,994

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
2 Sep — 9 Sep1
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 3 August 2026.

Mon 14/913:50
BKK
-
OTP
2 stops32h 25m
Multiple Airlines
Tue 22/913:30
OTP
-
BKK
2 stops30h 40m
Multiple Airlines
Deal found 30/7฿21,308
Sun 1/1106:50
BKK
-
OTP
2 stops39h 40m
Multiple Airlines
Mon 23/1118:10
OTP
-
BKK
1 stop33h 25m
Multiple Airlines
Deal found 30/7฿22,243
Mon 14/922:45
BKK
-
OTP
2 stops29h 45m
Multiple Airlines
Mon 21/906:00
OTP
-
BKK
2 stops31h 05m
Multiple Airlines
Deal found 31/7฿22,310
Fri 14/822:45
BKK
-
OTP
2 stops30h 50m
Multiple Airlines
Fri 28/818:40
OTP
-
BKK
3 stops31h 50m
Multiple Airlines
Deal found 29/7฿25,617
Mon 14/920:00
BKK
-
OTP
1 stop15h 45m
Qatar Airways
Mon 21/910:40
OTP
-
BKK
1 stop15h 40m
Qatar Airways
Deal found 31/7฿25,951
Sat 31/1001:30
BKK
-
OTP
1 stop32h 45m
Air China
Mon 23/1116:25
OTP
-
BKK
1 stop20h 40m
Air China
Deal found 30/7฿26,418
Mon 14/920:00
BKK
-
OTP
1 stop22h 15m
Qatar Airways
Tue 22/917:10
OTP
-
BKK
1 stop23h 15m
Qatar Airways
Deal found 30/7฿26,852
Tue 8/909:15
BKK
-
OTP
1 stop26h 30m
Qatar Airways
Tue 22/917:10
OTP
-
BKK
1 stop23h 15m
Qatar Airways
Deal found 3/8฿26,886
Mon 14/923:55
DMK
-
OTP
1 stop18h 10m
ฟลายดูไบ
Tue 22/915:05
OTP
-
DMK
1 stop16h 05m
ฟลายดูไบ
Deal found 30/7฿26,952
Thu 15/1023:50
DMK
-
OTP
1 stop18h 15m
ฟลายดูไบ
Mon 19/1015:05
OTP
-
DMK
1 stop16h 05m
ฟลายดูไบ
Deal found 29/7฿28,322
Sun 1/1111:00
DMK
-
OTP
1 stop25h 00m
ฟลายดูไบ
Mon 23/1108:00
OTP
-
DMK
1 stop21h 00m
ฟลายดูไบ
Deal found 30/7฿28,723
Tue 8/913:30
DMK
-
OTP
1 stop28h 35m
ฟลายดูไบ
Mon 21/902:20
OTP
-
DMK
1 stop14h 25m
ฟลายดูไบ
Deal found 30/7฿30,226

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 3 August 2026.

Round-trip from

฿21,308

One-way from

฿13,994

Popular in

January

Cheapest in

May

Average price

฿30,894
14/9-22/9
  • 14/9-22/9
  • 4 total stops
  • 63h 05m total
  • Bangkok to Bucharest
Search Deals
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 21/12
  • 1 total stop
  • 25h 50m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (฿438,904 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (฿105,690 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 3 August 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

Fri 14/8

22:45-01:35

2 stops30h 50m

Bucharest Otopeni Intl

Fri 28/8

12:30-18:20

2 stops25h 50m

฿25,750

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 8/9

09:15-07:45

1 stop26h 30m

Bucharest Otopeni Intl

Tue 22/9

10:40-13:25

1 stop22h 45m

฿26,886

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Mon 14/9

23:55-14:05

1 stop18h 10m

Bucharest Otopeni Intl

Tue 22/9

15:05-11:10

1 stop16h 05m

฿27,153

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Thu 15/10

23:50-14:05

1 stop18h 15m

Bucharest Otopeni Intl

Mon 19/10

15:05-11:10

1 stop16h 05m

฿28,355
Fastest return journey

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Thu 19/11

22:55-13:50

1 stop19h 55m

Bucharest Otopeni Intl

Mon 23/11

14:55-10:00

1 stop14h 05m

฿28,422

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Tue 8/9

13:30-14:05

1 stop28h 35m

Bucharest Otopeni Intl

Mon 21/9

02:20-20:45

1 stop14h 25m

฿30,226

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Wed 26/8

13:30-14:05

1 stop28h 35m

Bucharest Otopeni Intl

Wed 16/9

15:05-11:10

1 stop16h 05m

฿31,862

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Wed 26/8

13:30-14:05

1 stop28h 35m

Bucharest Otopeni Intl

Sat 19/9

15:05-20:45

1 stop25h 40m

฿31,862
Cheapest one-way

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 21/12

14:40-11:30

1 stop25h 50m

฿13,994

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 21/12

11:50-11:25

2 stops52h 35m

฿14,361

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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?

    Qatar Airways and ฟลายดูไบ can get you from Bangkok to Bucharest Otopeni Intl Airport in just under 18h 10m. Your travel time can differ by up to 8h 20m. The distance between Bangkok and Bucharest Otopeni Intl Airport is about 7701 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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