How long is the flight from Bangkok to Bucharest Otopeni Intl Airport?

Air China and ฟลายดูไบ can get you from Bangkok to Bucharest Otopeni Intl Airport in just under 29h 30m. Your travel time can differ by up to 9h 15m. 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.

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.

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).

What is the cheapest time of day to fly from BKK to OTP?

When flying from Bangkok to Bucharest Otopeni Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

฿9,312+ Cheap Flights from Bangkok to Bucharest Otopeni Intl Airport

Cheap flight deals from Bangkok to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 22 September 2026.

Thu 12/1112:35 -

1 stop17h 00m

Wed 18/1106:15 -

2 stops38h 05m

Deal found 21/9฿20,986

Mon 26/1019:30 -

1 stop38h 45m

Wed 4/1116:25 -

1 stop16h 15m

Deal found 19/9฿21,119

Thu 12/1112:35 -

1 stop17h 00m

Fri 20/1108:00 -

2 stops44h 20m

Deal found 18/9฿21,685

Thu 22/1014:50 -

1 stop19h 30m

Mon 26/1016:25 -

1 stop26h 45m

Deal found 20/9฿21,951

Mon 26/1017:15 -

3 stops23h 05m

Wed 4/1111:55 -

2 stops20h 10m

Deal found 19/9฿22,184

Mon 9/1106:05 -

3 stops24h 25m

Sat 14/1119:55 -

2 stops32h 25m

Deal found 18/9฿22,217

Thu 29/1012:35 -

1 stop17h 00m

Thu 5/1114:35 -

2 stops31h 20m

Deal found 19/9฿22,516

Sun 1/1112:35 -

2 stops27h 10m

Sun 8/1106:00 -

2 stops24h 45m

Deal found 17/9฿22,782

Mon 26/1014:25 -

3 stops25h 55m

Wed 4/1111:55 -

3 stops24h 10m

Deal found 19/9฿22,816

Mon 9/1106:20 -

3 stops24h 10m

Sat 14/1118:35 -

3 stops21h 30m

Deal found 18/9฿25,343

Fri 16/1023:50 -

1 stop29h 30m

Fri 23/1016:20 -

1 stop24h 25m

Deal found 18/9฿25,709

Thu 29/1011:10 -

1 stop15h 55m

Thu 5/1114:55 -

1 stop14h 10m

Deal found 19/9฿26,208

Best flights from Bangkok to Otopeni Intl
Discover carefully curated flight deals from Bangkok to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Mon 26/1019:30 -

1 stop38h 45m

Wed 4/1116:25 -

1 stop16h 15m

Deal found 19/9฿21,119

Mon 26/1017:15 -

3 stops23h 05m

Wed 4/1111:55 -

2 stops20h 10m

Deal found 19/9฿22,184

Fri 16/1023:50 -

1 stop29h 30m

Fri 23/1016:20 -

1 stop24h 25m

Deal found 18/9฿25,709

Thu 22/1014:50 -

1 stop19h 30m

Mon 26/1016:25 -

1 stop16h 15m

Deal found 21/9฿22,017

Mon 9/1106:05 -

3 stops24h 25m

Sat 14/1119:55 -

2 stops32h 25m

Deal found 18/9฿22,217

Thu 29/1012:35 -

1 stop17h 00m

Thu 5/1114:35 -

2 stops31h 20m

Deal found 19/9฿22,516

Thu 12/1111:10 -

1 stop15h 55m

Fri 20/1114:55 -

1 stop14h 10m

Deal found 18/9฿27,206

Mon 26/1014:25 -

3 stops25h 55m

Wed 4/1111:55 -

3 stops24h 10m

Deal found 19/9฿22,816

Mon 9/1123:00 -

1 stop19h 50m

Sat 14/1114:55 -

1 stop14h 10m

Deal found 18/9฿27,272

Sun 1/1112:35 -

2 stops27h 10m

Sun 8/1111:15 -

3 stops24h 50m

Deal found 17/9฿23,248

Tue 27/1011:10 -

1 stop24h 50m

Sat 31/1014:55 -

1 stop24h 15m

Deal found 18/9฿28,137

Thu 12/1112:35 -

1 stop17h 00m

Thu 19/1104:30 -

3 stops21h 50m

Deal found 18/9฿24,911

Thu 22/1023:50 -

1 stop29h 30m

Mon 26/1008:00 -

1 stop31h 10m

Deal found 21/9฿28,237

Mon 9/1106:20 -

3 stops24h 10m

Sat 14/1113:15 -

1 stop15h 50m

Deal found 18/9฿30,864

Sat 3/1023:50 -

1 stop19h 30m

Fri 9/1002:20 -

1 stop28h 50m

Deal found 21/9฿127,215

Sat 3/1023:50 -

1 stop19h 30m

Mon 12/1016:20 -

1 stop24h 25m

Deal found 21/9฿127,215

Find flight deals from Bangkok to Otopeni Intl

Round-trip from	฿20,986
One-way from	฿9,312
Popular in	January
Cheapest in	May
Average price	฿34,789

12/11-18/11
3 total stops
55h 05m total
Bangkok to Bucharest

Search Deals

9/12-31/12
2 total stops
43h 50m total
Bangkok to Bucharest

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (฿249,346 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (฿95,881 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

DMK Bangkok Don Mueang Intl - OTP Bucharest Otopeni Intl

DMKOTP

Bangkok Don Mueang Intl

Tue 3/11

21:35-13:30

3 stops44h 55m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿9,712

BangkokBucharest

BKK Bangkok Suvarnabhumi - OTP Bucharest Otopeni Intl

BKKOTP

Bangkok Suvarnabhumi

Tue 3/11

18:40-18:35

3 stops52h 55m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿9,878

BangkokBucharest

BKK Bangkok Suvarnabhumi - OTP Bucharest Otopeni Intl

BKKOTP

Bangkok Suvarnabhumi

Fri 2/10

07:55-22:35

2 stops42h 40m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿10,510

BangkokBucharest

BKK Bangkok Suvarnabhumi - OTP Bucharest Otopeni Intl

BKKOTP

Bangkok Suvarnabhumi

Tue 1/12

05:55-12:15

2 stops59h 20m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿10,776

BangkokBucharest

BKK Bangkok Suvarnabhumi - OTP Bucharest Otopeni Intl

BKKOTP

Bangkok Suvarnabhumi

Mon 25/1

09:00-12:55

2 stops32h 55m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿12,206

BangkokBucharest

DMK Bangkok Don Mueang Intl - OTP Bucharest Otopeni Intl

DMKOTP

Bangkok Don Mueang Intl

Sat 17/10

06:30-16:30

3 stops38h 00m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿13,204

BangkokBucharest

DMK Bangkok Don Mueang Intl - OTP Bucharest Otopeni Intl

DMKOTP

Bangkok Don Mueang Intl

Fri 2/10

13:45-22:35

3 stops36h 50m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿13,536

Fastest return journey

BangkokBucharest

BKK Bangkok Suvarnabhumi - OTP Bucharest Otopeni Intl

BKKOTP

Bangkok Suvarnabhumi

Sun 24/1

02:55-11:30

1 stop13h 35m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿13,836

BangkokBucharest

BKK Bangkok Suvarnabhumi - OTP Bucharest Otopeni Intl

BKKOTP

Bangkok Suvarnabhumi

Mon 30/11

08:20-08:40

2 stops29h 20m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿14,135

BangkokBucharest

BKK Bangkok Suvarnabhumi - OTP Bucharest Otopeni Intl

BKKOTP

Bangkok Suvarnabhumi

Fri 12/2

08:30-11:30

1 stop32h 00m

Bucharest Otopeni Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

฿14,401

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 34 resultsSorted by cheapest first

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.

TH1-OTP

DMK-OTP

BKK-OTP

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

TH1-OTP

DMK-OTP

BKK-OTP

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Bangkok to Bucharest Otopeni Intl Airport?
Air China and ฟลายดูไบ can get you from Bangkok to Bucharest Otopeni Intl Airport in just under 29h 30m. Your travel time can differ by up to 9h 15m. 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.

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

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Can Cheapflights notify me if prices for flights from Bangkok to Otopeni Intl become cheaper?

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Cheap flights from Bangkok to Bucharest Otopeni Intl Airport from ฿9,312

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Otopeni Intl

Cheapest flights from Bangkok to Otopeni IntlExplore 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 22 September 2026.

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 22 September 2026.

Best flights from Bangkok to Otopeni IntlDiscover carefully curated flight deals from Bangkok to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Discover carefully curated flight deals from Bangkok to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Last-minute flights from Bangkok to Otopeni IntlDiscover last-minute flight deals from Bangkok to Otopeni Intl. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Bangkok to Otopeni Intl. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Bangkok to Otopeni IntlSearch for one-way flight options from Bangkok to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Search for one-way flight options from Bangkok to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Find flight deals from Bangkok to Otopeni Intl

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Best time to book a flight from Bangkok to Otopeni Intl

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Cheapflights Insights

Related info for your journey

How long is the flight from Bangkok to Bucharest Otopeni Intl Airport?

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

How can I find direct flights from Bangkok to Otopeni Intl?

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Complete your trip

Complete your trip to Otopeni Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Bangkok to Otopeni Intl by cabin class

Find flights from Bangkok to Otopeni Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bangkok and Otopeni Intl flights

Browse other Bangkok and Otopeni Intl flight options. Last updated on 22 September 2026.

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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 22 September 2026.

Best flights from Bangkok to Otopeni Intl
Discover carefully curated flight deals from Bangkok to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Last-minute flights from Bangkok to Otopeni Intl
Discover last-minute flight deals from Bangkok to Otopeni Intl. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Bangkok to Otopeni Intl
Search for one-way flight options from Bangkok to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.