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Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿8,423

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
19 Jun — 26 Jun1
1 adult

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 14 June 2025.

Round-trip from

฿21,090

One-way from

฿9,168

Popular in

March

Cheapest in

September

Average price

฿36,316
4/8-24/8
  • 4/8-24/8
  • 5 total stops
  • 60h 40m total
  • Bangkok to Bucharest
Search Deals
23/6
  • 23/6
  • 3 total stops
  • 39h 50m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿139,394 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿64,929 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Bangkok to Otopeni Intl

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 14 June 2025.

Mon 4/821:05BKK - OTP
3 stops32h 30mMultiple Airlines
Sun 24/814:30OTP - BKK
2 stops28h 10mMultiple Airlines
Deal found 14/6฿21,090
Thu 19/607:45DMK - OTP
3 stops21h 50mMultiple Airlines
Wed 25/616:25OTP - DMK
3 stops24h 45mMultiple Airlines
Deal found 14/6฿24,070
Wed 18/612:50BKK - OTP
1 stop30h 30mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Wed 25/606:30OTP - BKK
1 stop23h 15mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 14/6฿27,310
Wed 18/623:25BKK - OTP
1 stop17h 00mออสเตรียนแอร์ไลน์
Tue 24/618:55OTP - BKK
1 stop15h 55mออสเตรียนแอร์ไลน์
Deal found 14/6฿27,699
Mon 4/806:45BKK - OTP
1 stop17h 40mเตอร์กิชแอร์ไลน์
Sun 24/809:30OTP - BKK
1 stop15h 45mเตอร์กิชแอร์ไลน์
Deal found 14/6฿28,509
Wed 18/623:25BKK - OTP
2 stops23h 10mลุฟท์ฮันซ่า
Wed 25/619:20OTP - BKK
1 stop14h 50mลุฟท์ฮันซ่า
Deal found 14/6฿28,541
Wed 8/1002:30BKK - OTP
1 stop15h 45mQatar Airways
Sun 12/1017:10OTP - BKK
1 stop22h 10mQatar Airways
Deal found 13/6฿28,865
Sat 14/602:40BKK - OTP
1 stop16h 05mEmirates
Sun 22/615:40OTP - BKK
1 stop23h 45mEmirates
Deal found 14/6฿34,567
Wed 18/611:35BKK - OTP
2 stops29h 25mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Mon 23/618:25OTP - BKK
2 stops34h 50mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 14/6฿40,916
Sun 14/902:30BKK - OTP
2 stops16h 50mแอร์เซอร์เบีย
Fri 26/904:30OTP - BKK
2 stops21h 45mแอร์เซอร์เบีย
Deal found 14/6฿44,188

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 14 June 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

Mon 4/8

21:05-01:35

3 stops32h 30m

Bucharest Otopeni Intl

Sun 24/8

14:30-22:40

2 stops28h 10m

฿21,090

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Mon 4/8

20:35-01:35

3 stops33h 00m

Bucharest Otopeni Intl

Sun 24/8

14:30-13:10

3 stops18h 40m

฿26,079

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 14/9

23:40-09:00

1 stop13h 20m

Bucharest Otopeni Intl

Fri 26/9

16:05-14:50

1 stop18h 45m

฿27,180

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 15/9

23:00-18:35

1 stop23h 35m

Bucharest Otopeni Intl

Fri 26/9

13:55-14:10

2 stops20h 15m

฿27,699

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 4/8

06:45-20:25

1 stop17h 40m

Bucharest Otopeni Intl

Sun 24/8

09:30-05:15

1 stop15h 45m

฿28,509

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Wed 8/10

02:30-14:15

1 stop15h 45m

Bucharest Otopeni Intl

Sun 12/10

17:10-19:20

1 stop22h 10m

฿28,865

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 13/7

09:55-14:45

1 stop32h 50m

Bucharest Otopeni Intl

Tue 12/8

02:20-13:25

1 stop31h 05m

฿34,955

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 14/9

02:30-15:20

2 stops16h 50m

Bucharest Otopeni Intl

Fri 26/9

04:30-06:15

2 stops21h 45m

฿44,188

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 4/8

16:05-21:20

1 stop33h 15m

Bucharest Otopeni Intl

Sat 23/8

00:20-14:00

1 stop33h 40m

฿114,618

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 6/11

07:35-16:20

1 stop37h 45m

฿8,423

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 14 results
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

Rainfall in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 20.0 - 80.0 inches per month. June is typically the wettest month, when rainfall can reach 80.0 mm. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 20.0 mm.

Temperature in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Otopeni Intl. Reviews last updated 14 June 2025.
Read through reviews of airlines operating flights from Bangkok to Bucharest, such as Emirates, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ and EL AL. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,266 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
Emirates
8.1
Very Good
3,266 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
7.8
Good
1,361 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
EL AL
7.8
Good
541 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
ออสเตรียนแอร์ไลน์
7.6
Good
802 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
7.5
Good
1,626 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Food

7.8

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2024

IAH - DXB

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

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.

  • What are the cheapest airlines flying from Bangkok to Bucharest Otopeni Intl Airport round-trip?

    Cheapflights users have booked flights from Bangkok to Bucharest Otopeni Intl Airport return from ฿27,310. Other airlines that can offer you cheap pricing are ออสเตรียนแอร์ไลน์, from ฿27,699, and เตอร์กิชแอร์ไลน์, from ฿28,509. These flights start at 14% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Bangkok to Bucharest Otopeni Intl Airport one-way?

    The cheapet airlines for a one-way flight from Bangkok to Bucharest Otopeni Intl Airport are เตอร์กิชแอร์ไลน์ (฿15,161), Qatar Airways (฿16,652), and Emirates (฿28,768).

  • 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

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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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