Find flights
When to book
FAQs

Cheap flights from Thailand to Bucharest Otopeni Intl Airport from ฿16,148

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
5 May — 12 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Otopeni Intl

Enter your travel dates to find the best prices.

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 5 April 2026.

Sun 17/503:15
BKK
-
OTP
2 stops25h 10m
Multiple Airlines
Mon 25/520:20
OTP
-
BKK
2 stops30h 10m
Multiple Airlines
Deal found 2/4฿20,023
Sat 16/515:55
BKK
-
OTP
2 stops31h 00m
Multiple Airlines
Sat 23/504:30
OTP
-
BKK
3 stops33h 40m
Multiple Airlines
Deal found 1/4฿21,227
Sun 17/501:00
BKK
-
OTP
1 stop17h 15m
Qatar Airways
Mon 25/517:10
OTP
-
BKK
1 stop15h 55m
Qatar Airways
Deal found 2/4฿24,125
Sun 5/402:30
BKK
-
OTP
1 stop16h 45m
Qatar Airways
Tue 14/417:10
OTP
-
BKK
1 stop16h 15m
Qatar Airways
Deal found 1/4฿24,874
Mon 13/420:00
BKK
-
OTP
1 stop22h 15m
Qatar Airways
Sat 23/511:05
OTP
-
BKK
1 stop22h 00m
Qatar Airways
Deal found 2/4฿25,720
Sat 16/519:45
BKK
-
OTP
1 stop22h 30m
Qatar Airways
Sat 23/511:05
OTP
-
BKK
1 stop23h 10m
Qatar Airways
Deal found 1/4฿26,501
Sat 2/501:00
BKK
-
OTP
1 stop17h 15m
Qatar Airways
Sun 10/517:10
OTP
-
BKK
1 stop22h 40m
Qatar Airways
Deal found 2/4฿26,697
Thu 7/510:10
CNX
-
OTP
2 stops26h 25m
Emirates
Sun 10/502:20
OTP
-
CNX
2 stops36h 50m
Emirates
Deal found 31/3฿39,947
Mon 6/418:35
DMK
-
OTP
3 stops27h 30m
Multiple Airlines
Tue 14/407:40
OTP
-
DMK
3 stops25h 20m
Multiple Airlines
Deal found 1/4฿50,887

Find 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 5 April 2026.

Round-trip from

฿20,023

One-way from

฿16,148
17/5-25/5
  • 17/5-25/5
  • 4 total stops
  • 55h 20m total
  • Thailand to Bucharest
Search Deals
Qatar Airways
  • Qatar Airways
  • 7/6
  • 1 total stop
  • 17h 15m total
  • Thailand to Bucharest
Search Deals

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 5 April 2026.
Use the filters below to find and compare flights from Thailand 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 16/5

15:55-18:55

2 stops31h 00m

Bucharest Otopeni Intl

Sat 23/5

04:30-18:10

3 stops33h 40m

฿22,204

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 16/5

19:45-14:15

1 stop22h 30m

Bucharest Otopeni Intl

Sat 23/5

11:05-14:15

1 stop23h 10m

฿26,501

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 9/5

02:30-14:15

1 stop15h 45m

Bucharest Otopeni Intl

Tue 12/5

17:10-19:50

1 stop22h 40m

฿27,446
Fastest return journey

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 16/4

19:45-12:00

2 stops20h 15m

Bucharest Otopeni Intl

Tue 21/4

17:10-13:05

1 stop15h 55m

฿27,576

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 3/5

19:00-12:00

2 stops21h 00m

Bucharest Otopeni Intl

Sun 10/5

17:10-13:05

1 stop15h 55m

฿29,464

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 7/5

21:10-08:35

1 stop15h 25m

Bucharest Otopeni Intl

Mon 11/5

15:05-19:05

1 stop24h 00m

฿35,227

Chiang MaiBucharest

CNX - OTP

CNXOTP

Chiang Mai

Thu 7/5

10:10-08:35

2 stops26h 25m

Bucharest Otopeni Intl

Sun 10/5

02:20-19:10

2 stops36h 50m

฿39,947
Cheapest one-way

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Thu 30/7

21:30-01:10

2 stops31h 40m

฿16,213

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 30/4

09:00-20:15

2 stops15h 15m

฿16,279

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Fri 8/5

13:40-07:45

2 stops22h 05m

฿16,311

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 27 resultsSorted by cheapest first
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

How often are flights from Thailand to Bucharest delayed?

About 64% of weekly flights between Thailand and Bucharest have experienced delays in the past year, with the average delay time being 129 minutes.

What is the most punctual flight time for Thailand to Bucharest flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to Bucharest flights?

Over the past year, HiSky have had the lowest number of delays on this route, with just 67% of flights being delayed.

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 ฿24,874, Qatar Airways can have you in Bucharest Otopeni Intl Airport from Thailand in 16h 55m. Thailand and Bucharest Otopeni Intl Airport are separated by a distance of 7728 km. Both multi-stop and direct flights can be found to your destination and back.

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

    When deciding which route to take from Thailand to Bucharest Otopeni Intl Airport, consider Bangkok Suvarnabhumi - Bucharest Otopeni Intl, Chiang Mai - Bucharest Otopeni Intl or Bangkok Don Mueang Intl - Bucharest Otopeni Intl, as they are the most popular.

  • 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.
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 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.