Cheap flights from Thailand to Bucharest Otopeni Intl Airport from ฿8,313

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Thailand to Otopeni Intl

Keep the following information in mind while searching for Thailand to Otopeni Intl flight deals. Data was last updated 18 September 2025.

Round-trip from

฿19,925

One-way from

฿8,313

Popular in

May

Cheapest in

March

Average price

฿31,061
15/10-11/2
  • 15/10-11/2
  • 4 total stops
  • 55h 20m total
  • Thailand to Bucharest
22/10
  • 22/10
  • 2 total stops
  • 29h 20m total
  • Thailand to Bucharest
Highest demand for flights based on searches. 10% potential increase in price (฿117,154 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿32,567 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Thailand to Otopeni Intl

Cheapest flights from Thailand to Otopeni Intl
Explore the most affordable flight options available from Thailand to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 15/1017:10BKK - OTP
2 stops25h 25mMultiple Airlines
Wed 11/210:10OTP - BKK
2 stops29h 55mMultiple Airlines
Deal found 18/9฿19,925
Wed 15/1018:25BKK - OTP
3 stops24h 10mMultiple Airlines
Sat 31/108:35OTP - BKK
2 stops31h 30mMultiple Airlines
Deal found 18/9฿21,257
Sun 9/1109:15BKK - OTP
2 stops34h 10mMultiple Airlines
Thu 7/510:30OTP - BKK
2 stops22h 25mMultiple Airlines
Deal found 18/9฿21,352
Tue 25/1117:25BKK - OTP
1 stop24h 05mMultiple Airlines
Mon 8/1215:50OTP - BKK
2 stops29h 45mMultiple Airlines
Deal found 16/9฿21,892
Tue 11/1117:25BKK - OTP
1 stop24h 05mMultiple Airlines
Thu 7/515:50OTP - BKK
2 stops17h 05mMultiple Airlines
Deal found 18/9฿22,844
Thu 27/1120:00BKK - OTP
1 stop29h 15mMultiple Airlines
Sun 7/1221:50OTP - BKK
1 stop12h 15mMultiple Airlines
Deal found 16/9฿23,700
Thu 27/1120:00BKK - OTP
1 stop29h 15mMultiple Airlines
Mon 8/1221:50OTP - BKK
1 stop12h 15mMultiple Airlines
Deal found 16/9฿23,891
Mon 24/1122:05BKK - OTP
2 stops31h 25mMultiple Airlines
Sun 7/1219:55OTP - BKK
1 stop14h 10mMultiple Airlines
Deal found 16/9฿24,049
Wed 26/1110:10BKK - OTP
2 stops33h 00mMultiple Airlines
Sun 7/1219:55OTP - BKK
1 stop14h 10mMultiple Airlines
Deal found 16/9฿24,144
Sat 29/1122:05BKK - OTP
2 stops27h 15mMultiple Airlines
Sun 7/1219:55OTP - BKK
1 stop14h 10mMultiple Airlines
Deal found 16/9฿24,240
Sat 18/1023:40BKK - OTP
2 stops28h 50mMultiple Airlines
Wed 28/121:50OTP - BKK
1 stop12h 15mMultiple Airlines
Deal found 18/9฿24,271

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand 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 18 September 2025.
Use the filters below to find and compare flights from Thailand to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Thailand

Fly to

Otopeni Intl

Route

Depart

Return

Price

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Wed 15/10

17:10-14:35

2 stops25h 25m

Bucharest Otopeni Intl

Wed 11/2

10:10-21:05

2 stops29h 55m

฿19,925

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 25/11

17:25-12:30

1 stop24h 05m

Bucharest Otopeni Intl

Mon 8/12

21:10-15:05

1 stop12h 55m

฿25,636

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 27/11

05:50-14:10

1 stop13h 20m

Bucharest Otopeni Intl

Tue 9/12

15:30-08:40

1 stop12h 10m

฿30,236

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 29/11

23:15-14:10

1 stop19h 55m

Bucharest Otopeni Intl

Thu 11/12

21:50-15:05

1 stop12h 15m

฿30,775

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 24/11

05:50-14:10

1 stop13h 20m

Bucharest Otopeni Intl

Mon 8/12

21:50-15:05

1 stop12h 15m

฿30,775

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 24/11

05:50-20:30

1 stop19h 40m

Bucharest Otopeni Intl

Thu 11/12

15:30-15:05

1 stop18h 35m

฿30,775

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 29/11

23:15-20:30

1 stop26h 15m

Bucharest Otopeni Intl

Tue 9/12

15:30-08:40

1 stop12h 10m

฿30,775

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Fri 28/11

10:10-20:30

1 stop15h 20m

Bucharest Otopeni Intl

Mon 8/12

10:10-08:40

1 stop17h 30m

฿30,775

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 13/10

06:45-20:25

1 stop17h 40m

Bucharest Otopeni Intl

Sun 8/2

10:10-08:40

1 stop17h 30m

฿30,902

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 13/10

06:45-20:25

1 stop17h 40m

Bucharest Otopeni Intl

Sun 1/2

10:10-04:20

1 stop13h 10m

฿30,902

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Thailand to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Thailand 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 Thailand to Bucharest Otopeni Intl Airport
No data available for this route at this time. Please check back soon.

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 18 September 2025.
Read reviews from past customers who have flown with Qatar Airways from Thailand to Bucharest Otopeni Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

7.5

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Mohamed,Jul 2025

BKK - DOH

boarding process was smooth, Crew was excellent. i booked Comfort+ the seat was good but very old and the entertainment screen get stuck and difficult to control again maybe because its old device brought from other old airplanes not belong to Qatar Airways new fleets. Food is not at all matching the hype of Qatarairways, what i had in Emirates or Etihad economy class is way better.

Food

7.3

Boarding

7.5

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Mohamed,Jul 2025

BKK - DOH

boarding process was smooth, Crew was excellent. i booked Comfort+ the seat was good but very old and the entertainment screen get stuck and difficult to control again maybe because its old device brought from other old airplanes not belong to Qatar Airways new fleets. Food is not at all matching the hype of Qatarairways, what i had in Emirates or Etihad economy class is way better.

Related info for your journey

Find useful and relevant information for your journey from Thailand 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 Thailand to Bucharest Otopeni Intl Airport?

    For as low as ฿30,236, เตอร์กิชแอร์ไลน์ can have you in Bucharest Otopeni Intl Airport from Thailand in 13h 20m. Thailand and Bucharest Otopeni Intl Airport are separated by a distance of 7728 km.

  • What are the most popular routes from Thailand to Bucharest Otopeni Intl Airport?

  • Can I find deals for flights from Thailand to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Thailand to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Otopeni Intl.

  • Can I find deals for business class flights from Thailand to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Thailand 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thailand to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Thailand to Otopeni Intl

Discover the top airline that operate flights from Thailand to Otopeni Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest฿28,840Average฿29,436FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Thailand to Otopeni Intl?

Deals for Thailand to Otopeni Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Otopeni Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Otopeni Intl from Thailand.

Can Cheapflights find flights from Thailand to Otopeni Intl with no change fees?

Yes, we can. To see specific flights from Thailand 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 Thailand to Otopeni Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.