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Cheap flights from Thailand to Bucharest Otopeni Intl Airport from ฿16,854

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
29 May — 5 Jun1
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 29 April 2026.

Thu 7/519:00
BKK
-
OTP
1 stop18h 20m
Qatar Airways
Tue 12/517:10
OTP
-
BKK
1 stop16h 35m
Qatar Airways
Deal found 27/4฿24,161
Sun 24/519:00
BKK
-
OTP
1 stop24h 20m
Qatar Airways
Sun 31/517:10
OTP
-
BKK
1 stop17h 05m
Qatar Airways
Deal found 26/4฿25,103
Wed 29/401:00
BKK
-
OTP
1 stop36h 20m
Qatar Airways
Tue 5/517:10
OTP
-
BKK
1 stop33h 40m
Qatar Airways
Deal found 24/4฿25,168
Wed 20/513:50
BKK
-
OTP
2 stops34h 40m
Multiple Airlines
Sun 24/507:40
OTP
-
BKK
2 stops31h 35m
Multiple Airlines
Deal found 25/4฿25,460
Wed 20/519:40
BKK
-
OTP
1 stop17h 40m
Qatar Airways
Sun 24/517:10
OTP
-
BKK
1 stop22h 40m
Qatar Airways
Deal found 25/4฿25,493
Thu 11/619:00
BKK
-
OTP
1 stop24h 20m
Qatar Airways
Sun 21/617:10
OTP
-
BKK
1 stop22h 15m
Qatar Airways
Deal found 26/4฿25,655
Fri 12/619:00
BKK
-
OTP
1 stop18h 20m
Qatar Airways
Fri 19/617:10
OTP
-
BKK
1 stop22h 15m
Qatar Airways
Deal found 28/4฿26,045
Sun 24/522:45
BKK
-
OTP
2 stops29h 40m
Multiple Airlines
Sun 31/507:40
OTP
-
BKK
2 stops31h 35m
Multiple Airlines
Deal found 26/4฿26,272
Thu 7/519:00
BKK
-
OTP
2 stops21h 00m
Multiple Airlines
Tue 12/517:10
OTP
-
BKK
1 stop16h 35m
Multiple Airlines
Deal found 27/4฿26,564
Sat 13/619:00
BKK
-
OTP
1 stop24h 20m
Qatar Airways
Sat 20/610:40
OTP
-
BKK
1 stop15h 40m
Qatar Airways
Deal found 28/4฿26,597
Mon 1/619:45
BKK
-
OTP
1 stop17h 35m
Qatar Airways
Wed 3/617:10
OTP
-
BKK
1 stop16h 35m
Qatar Airways
Deal found 24/4฿26,694
Tue 28/411:55
CNX
-
OTP
2 stops24h 45m
Multiple Airlines
Fri 15/511:05
OTP
-
CNX
2 stops28h 05m
Multiple Airlines
Deal found 25/4฿31,306

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 29 April 2026.

Round-trip from

฿25,103

One-way from

฿16,854
Qatar Airways
  • Qatar Airways
  • 24/5-31/5
  • 2 total stops
  • 41h 25m total
  • Thailand to Bucharest
Search Deals
19/5
  • 19/5
  • 2 total stops
  • 27h 10m 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 29 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

Wed 20/5

13:50-20:30

2 stops34h 40m

Bucharest Otopeni Intl

Sun 24/5

07:40-19:15

2 stops31h 35m

฿25,460

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Wed 20/5

19:40-09:20

1 stop17h 40m

Bucharest Otopeni Intl

Sun 24/5

17:10-19:50

1 stop22h 40m

฿25,493

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sat 13/6

19:00-15:20

1 stop24h 20m

Bucharest Otopeni Intl

Sat 20/6

10:40-06:20

1 stop15h 40m

฿26,597

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 26/5

19:40-15:20

1 stop23h 40m

Bucharest Otopeni Intl

Thu 28/5

11:05-13:45

1 stop22h 40m

฿26,857

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Wed 10/6

19:10-20:15

2 stops29h 05m

Bucharest Otopeni Intl

Tue 21/7

21:35-12:45

2 stops35h 10m

฿29,974

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 1/6

17:00-09:20

2 stops20h 20m

Bucharest Otopeni Intl

Wed 3/6

17:10-19:55

1 stop22h 45m

฿30,526

Chiang MaiBucharest

CNX - OTP

CNXOTP

Chiang Mai

Thu 4/6

11:55-15:20

2 stops31h 25m

Bucharest Otopeni Intl

Mon 8/6

17:10-19:10

2 stops22h 00m

฿31,695

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Wed 10/6

18:00-14:05

2 stops24h 05m

Bucharest Otopeni Intl

Tue 21/7

15:05-11:25

1 stop16h 20m

฿43,419
Fastest return journey

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Thu 23/7

23:50-14:05

1 stop18h 15m

Bucharest Otopeni Intl

Wed 29/7

15:05-11:25

1 stop16h 20m

฿128,795

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Wed 22/7

23:50-14:05

1 stop18h 15m

Bucharest Otopeni Intl

Thu 30/7

15:05-11:25

1 stop16h 20m

฿131,588

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 36 resultsSorted by cheapest first
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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 50% of weekly flights between Thailand and Bucharest have experienced delays in the past year, with the average delay time being 135 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 Tuesday 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 52% 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 ฿25,493, Qatar Airways can have you in Bucharest Otopeni Intl Airport from Thailand in 17h 40m. 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?

    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!

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