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Cheap flights from Bucharest to Bangkok from €302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest to Bangkok departing on 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Bucharest to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
06:20 - 09:50
OTP
-
BKK
23h 30m
1 stop
SWISS Logo
12:50 - 01:05
BKK
-
OTP
16h 15m
1 stop
€605SWISS
Wed, 27 May - Thu, 4 Jun
Air France Logo
06:05 - 09:15
OTP
-
BKK
22h 10m
1 stop
Air France Logo
11:25 - 12:45
BKK
-
OTP
29h 20m
1 stop
€607Air France
Tue, 24 Mar - Wed, 24 Jun
SWISS Logo
06:20 - 09:50
OTP
-
BKK
23h 30m
1 stop
SWISS Logo
12:35 - 01:05
BKK
-
OTP
16h 30m
1 stop
€614SWISS
Tue, 28 Apr - Wed, 14 Oct
KLM Logo
07:05 - 09:30
OTP
-
BKK
22h 25m
1 stop
KLM Logo
12:05 - 13:00
BKK
-
OTP
28h 55m
1 stop
€620KLM
Sun, 10 May - Mon, 18 May
Qatar Airways Logo
17:10 - 12:55
OTP
-
BKK
15h 45m
1 stop
Qatar Airways Logo
17:00 - 15:35
BKK
-
OTP
26h 35m
2 stops
€624Qatar Airways
Wed, 3 Jun - Thu, 11 Jun
Qatar Airways Logo
17:10 - 18:20
OTP
-
BKK
21h 10m
1 stop
Qatar Airways Logo
17:00 - 15:35
BKK
-
OTP
26h 35m
2 stops
€624Qatar Airways
Wed, 3 Jun - Thu, 11 Jun
Multiple Airlines Logo
14:15 - 16:55
OTP
-
BKK
21h 40m
2 stops
Multiple Airlines Logo
10:10 - 10:20
BKK
-
OTP
29h 10m
3 stops
€630Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
06:05 - 09:15
OTP
-
BKK
22h 10m
1 stop
Multiple Airlines Logo
11:25 - 13:00
BKK
-
OTP
29h 35m
2 stops
€633Multiple Airlines
Tue, 24 Mar - Wed, 24 Jun
Qatar Airways Logo
17:10 - 17:20
OTP
-
BKK
20h 10m
2 stops
Qatar Airways Logo
09:05 - 15:35
BKK
-
OTP
34h 30m
1 stop
€634Qatar Airways
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
11:10 - 16:55
OTP
-
BKK
24h 45m
2 stops
Multiple Airlines Logo
11:20 - 19:05
BKK
-
OTP
35h 45m
3 stops
€636Multiple Airlines
Tue, 10 Mar - Wed, 8 Apr

KLM flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best KLM deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
KLM
10 May
OTP07:05Bucharest Otopeni Intl
22h 25m
1 stop
BKK09:30Bangkok Suvarnabhumi
18 May
BKK12:05Bangkok Suvarnabhumi
28h 55m
1 stop
OTP13:00Bucharest Otopeni Intl
€620
KLM
3 May
OTP08:35Bucharest Otopeni Intl
20h 40m
2 stops
BKK09:15Bangkok Suvarnabhumi
17 Oct
BKK12:05Bangkok Suvarnabhumi
31h 20m
1 stop
OTP15:25Bucharest Otopeni Intl
€828
KLM
24 Feb
OTP18:00Bucharest Otopeni Intl
35h 05m
1 stop
BKK10:05Bangkok Suvarnabhumi
10 Mar
BKK12:15Bangkok Suvarnabhumi
29h 45m
1 stop
OTP13:00Bucharest Otopeni Intl
€835

SWISS flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best SWISS deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
SWISS
27 May
OTP06:20Bucharest Otopeni Intl
23h 30m
1 stop
BKK09:50Bangkok Suvarnabhumi
4 Jun
BKK12:50Bangkok Suvarnabhumi
16h 15m
1 stop
OTP01:05Bucharest Otopeni Intl
€605
SWISS
28 Apr
OTP06:20Bucharest Otopeni Intl
23h 30m
1 stop
BKK09:50Bangkok Suvarnabhumi
14 Oct
BKK12:35Bangkok Suvarnabhumi
16h 30m
1 stop
OTP01:05Bucharest Otopeni Intl
€614
SWISS
28 Apr
OTP06:20Bucharest Otopeni Intl
23h 30m
1 stop
BKK09:50Bangkok Suvarnabhumi
16 Oct
BKK12:35Bangkok Suvarnabhumi
16h 30m
1 stop
OTP01:05Bucharest Otopeni Intl
€649

momondo Fare Finder

 
Customise your flight search to find flights from Bucharest to Bangkok Suvarnabhumi Airport 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, momondo users made 13,528 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from Bucharest to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Wed 27/5

06:20-09:50

1 stop23h 30m

Bangkok Suvarnabhumi

Thu 4/6

12:50-01:05

1 stop16h 15m

€605

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 24/3

06:05-09:15

1 stop22h 10m

Bangkok Suvarnabhumi

Wed 24/6

11:25-12:45

1 stop29h 20m

€607

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 28/4

06:20-09:50

1 stop23h 30m

Bangkok Suvarnabhumi

Wed 14/10

12:35-01:05

1 stop16h 30m

€614

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sun 10/5

07:05-09:30

1 stop22h 25m

Bangkok Suvarnabhumi

Mon 18/5

12:05-13:00

1 stop28h 55m

€620

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Wed 3/6

17:10-12:55

1 stop15h 45m

Bangkok Suvarnabhumi

Thu 11/6

17:00-15:35

2 stops26h 35m

€624

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Wed 3/6

17:10-18:20

1 stop21h 10m

Bangkok Suvarnabhumi

Thu 11/6

17:00-15:35

2 stops26h 35m

€624

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sat 14/3

14:15-16:55

2 stops21h 40m

Bangkok Suvarnabhumi

Sat 21/3

10:10-10:20

3 stops29h 10m

€630

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 24/3

06:05-09:15

1 stop22h 10m

Bangkok Suvarnabhumi

Wed 24/6

11:25-13:00

2 stops29h 35m

€633

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Mon 13/4

17:10-17:20

2 stops20h 10m

Bangkok Suvarnabhumi

Mon 27/4

09:05-15:35

1 stop34h 30m

€634

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 10/3

11:10-16:55

2 stops24h 45m

Bangkok Suvarnabhumi

Wed 8/4

11:20-19:05

3 stops35h 45m

€636

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Bangkok from

How to get the cheapest flight ticket from Bucharest to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bucharest and Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

The cheapest month to fly to Bangkok Suvarnabhumi Airport from Bucharest is in September. Flight prices, which tend to average around €671, are often lower during this time because this is during the off-season. If you don’t want to visit Bangkok Suvarnabhumi Airport in September, then you should wait until June to fly from Bucharest, when ticket prices are also cheap, with an average price of €689.

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around €785 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Bucharest for as low as €683 on momondo.

How have Bucharest to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of February 2026, prices for Bucharest to Bangkok Suvarnabhumi Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Bucharest to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Bucharest to Bangkok Suvarnabhumi Airport (BUH to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to Bangkok Suvarnabhumi Airport

Fastest flight time

35h 05m

Direct flights

None
The fastest flight from Bucharest to Bangkok Suvarnabhumi Airport takes 35h 05m
There are no direct flights from Bucharest to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Bucharest to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is Bucharest to Bangkok Suvarnabhumi by plane?

    A flight from Bucharest to Bangkok Suvarnabhumi will travel around 7728.5 km. In terms of flight time, this usually takes a little over 35h 05m.

  • When did momondo last update prices for flights from Bucharest to Bangkok Suvarnabhumi Airport?

    Prices for flights from Bucharest to Bangkok Suvarnabhumi Airport were last updated today.

  • How old do you have to be to fly from Bucharest to Bangkok Suvarnabhumi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The necessary travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bucharest to Bangkok Suvarnabhumi Airport?

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Ko Lan
Cha-am
Sattahip

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Bucharest.

Can I find flights from Bucharest to Bangkok with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bucharest to Bangkok flights to just show those with flexible booking policies.

How can momondo help me find flights from Bucharest to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Bucharest. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Bucharest to Bangkok right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Bucharest and alert you when they change.

An easier way to manage your Bangkok Suvarnabhumi Airport trip

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