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Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿16,402

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
6 Jun — 13 Jun1
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 7 May 2026.

Thu 14/519:00
BKK
-
OTP
1 stop18h 20m
Qatar Airways
Mon 18/517:10
OTP
-
BKK
1 stop33h 40m
Qatar Airways
Deal found 5/5฿24,926
Mon 11/519:00
BKK
-
OTP
1 stop24h 20m
Qatar Airways
Fri 15/511:05
OTP
-
BKK
1 stop22h 40m
Qatar Airways
Deal found 4/5฿24,991
Tue 9/619:45
BKK
-
OTP
1 stop23h 35m
Qatar Airways
Thu 11/611:05
OTP
-
BKK
1 stop23h 10m
Qatar Airways
Deal found 5/5฿25,701
Thu 18/603:00
BKK
-
OTP
1 stop15h 15m
Qatar Airways
Fri 26/617:10
OTP
-
BKK
1 stop22h 15m
Qatar Airways
Deal found 4/5฿26,056
Wed 6/502:30
BKK
-
OTP
1 stop34h 50m
Qatar Airways
Tue 12/517:10
OTP
-
BKK
1 stop17h 00m
Qatar Airways
Deal found 3/5฿26,605
Wed 17/609:15
BKK
-
OTP
1 stop26h 30m
Qatar Airways
Wed 24/617:10
OTP
-
BKK
1 stop34h 05m
Qatar Airways
Deal found 3/5฿26,734
Wed 17/607:30
BKK
-
OTP
2 stops22h 05m
Multiple Airlines
Wed 24/607:40
OTP
-
BKK
2 stops32h 45m
Multiple Airlines
Deal found 3/5฿26,766
Wed 13/502:30
BKK
-
OTP
2 stops21h 50m
Multiple Airlines
Mon 18/517:10
OTP
-
BKK
1 stop33h 40m
Multiple Airlines
Deal found 5/5฿27,380
Sun 10/501:00
BKK
-
OTP
2 stops28h 00m
Multiple Airlines
Fri 15/511:05
OTP
-
BKK
1 stop28h 40m
Multiple Airlines
Deal found 4/5฿27,574
Sun 19/703:00
BKK
-
OTP
1 stop15h 15m
Qatar Airways
Thu 30/710:40
OTP
-
BKK
1 stop15h 40m
Qatar Airways
Deal found 6/5฿28,026
Tue 1/923:50
DMK
-
OTP
1 stop18h 15m
ฟลายดูไบ
Mon 14/902:20
OTP
-
DMK
1 stop14h 25m
ฟลายดูไบ
Deal found 3/5฿32,514
Mon 20/723:50
DMK
-
OTP
1 stop18h 15m
ฟลายดูไบ
Thu 30/715:05
OTP
-
DMK
1 stop16h 20m
ฟลายดูไบ
Deal found 6/5฿33,095

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 7 May 2026.

Round-trip from

฿25,701

One-way from

฿16,402

Popular in

January

Cheapest in

May

Average price

฿24,991
Qatar Airways
  • Qatar Airways
  • 9/6-11/6
  • 2 total stops
  • 46h 45m total
  • Bangkok to Bucharest
Search Deals
เตอร์กิชแอร์ไลน์
  • เตอร์กิชแอร์ไลน์
  • 13/5
  • 1 total stop
  • 33h 20m total
  • Bangkok to Bucharest
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿252,162 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (฿49,598 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 7 May 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

Tue 9/6

19:45-15:20

1 stop23h 35m

Bucharest Otopeni Intl

Thu 11/6

11:05-14:15

1 stop23h 10m

฿25,733

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Wed 17/6

09:15-07:45

1 stop26h 30m

Bucharest Otopeni Intl

Wed 24/6

17:10-07:15

1 stop34h 05m

฿26,734

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 1/9

20:00-14:15

1 stop22h 15m

Bucharest Otopeni Intl

Tue 15/9

10:40-07:15

1 stop16h 35m

฿26,734

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 26/5

19:40-15:20

1 stop23h 40m

Bucharest Otopeni Intl

Thu 28/5

11:05-14:10

1 stop23h 05m

฿27,380
Fastest return journey

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 19/7

03:00-14:15

1 stop15h 15m

Bucharest Otopeni Intl

Thu 30/7

10:40-06:20

1 stop15h 40m

฿28,026

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 30/6

20:15-19:45

2 stops27h 30m

Bucharest Otopeni Intl

Thu 24/9

07:35-09:45

2 stops22h 10m

฿28,252

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Fri 19/6

09:15-07:45

1 stop26h 30m

Bucharest Otopeni Intl

Fri 26/6

04:30-06:20

2 stops21h 50m

฿28,510

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 19/7

03:00-14:15

1 stop15h 15m

Bucharest Otopeni Intl

Thu 30/7

10:40-20:45

2 stops30h 05m

฿29,414

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Tue 1/9

23:50-14:05

1 stop18h 15m

Bucharest Otopeni Intl

Mon 14/9

02:20-20:45

1 stop14h 25m

฿32,514

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Mon 20/7

23:50-14:05

1 stop18h 15m

Bucharest Otopeni Intl

Thu 30/7

15:05-11:25

1 stop16h 20m

฿33,095

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 30 resultsSorted by cheapest first
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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

How much does it cost for a return flight from Bangkok to Bucharest Otopeni Intl Airport?

How often are flights from Bangkok to Bucharest delayed?

About 0% of weekly flights between Bangkok and Bucharest have experienced delays in the past year, with the average delay time being 0 minutes.

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

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

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 15m. Your travel time can differ by up to 5h 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

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

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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