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Cheap flights from Bucharest to Bangkok from €350

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 2/2. 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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Cheap return flights

Logo
15:50 - 10:05OTP-BKK
37h 15m2 stops
Logo
03:00 - 00:20BKK-OTP
26h 20m2 stops
€589
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Fri, 6 Feb - Sat, 21 Feb
Logo
08:00 - 10:05OTP-BKK
21h 05m2 stops
Logo
03:00 - 20:20BKK-OTP
22h 20m2 stops
€590
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Fri, 30 Jan - Sat, 14 Feb
Logo
10:50 - 09:20OTP-BKK
17h 30m2 stops
Logo
19:15 - 10:00BKK-OTP
19h 45m2 stops
€608
Find Deal
Fri, 30 Jan - Sun, 15 Feb
Austrian Airlines Logo
13:20 - 15:30OTP-BKK
21h 10m1 stop
Austrian Airlines Logo
14:00 - 23:50BKK-OTP
14h 50m1 stop
€618Austrian Airlines
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Sat, 17 Jan - Sun, 25 Jan
Lufthansa Logo
19:20 - 15:30OTP-BKK
39h 10m2 stops
Lufthansa Logo
23:50 - 12:20BKK-OTP
17h 30m2 stops
€664Lufthansa
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Thu, 22 Jan - Mon, 26 Jan
Qatar Airways Logo
10:40 - 13:05OTP-BKK
21h 25m1 stop
Qatar Airways Logo
18:55 - 06:40BKK-OTP
16h 45m1 stop
€693Qatar Airways
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Thu, 19 Feb - Thu, 5 Mar
Austrian Airlines Logo
13:20 - 12:20OTP-BKK
18h 00m1 stop
Austrian Airlines Logo
14:00 - 23:50BKK-OTP
14h 50m1 stop
€711Austrian Airlines
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Thu, 22 Jan - Mon, 26 Jan
Qatar Airways Logo
16:20 - 13:05OTP-BKK
15h 45m1 stop
Qatar Airways Logo
20:30 - 13:20BKK-OTP
21h 50m1 stop
€717Qatar Airways
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Fri, 30 Jan - Sun, 15 Feb
Turkish Airlines Logo
10:10 - 04:20OTP-BKK
13h 10m1 stop
Turkish Airlines Logo
05:50 - 14:10BKK-OTP
13h 20m1 stop
€722Turkish Airlines
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Sun, 11 Jan - Fri, 23 Jan
Turkish Airlines Logo
21:50 - 04:20OTP-BKK
25h 30m1 stop
Turkish Airlines Logo
05:50 - 14:10BKK-OTP
13h 20m1 stop
€725Turkish Airlines
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Sat, 10 Jan - Fri, 23 Jan

Qatar Airways flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
19 Feb
OTP10:40Bucharest Otopeni Intl
21h 25m
1 stop
BKK13:05Bangkok Suvarnabhumi
5 Mar
BKK18:55Bangkok Suvarnabhumi
16h 45m
1 stop
OTP06:40Bucharest Otopeni Intl
€693
Find similar
Qatar Airways
30 Jan
OTP16:20Bucharest Otopeni Intl
15h 45m
1 stop
BKK13:05Bangkok Suvarnabhumi
15 Feb
BKK20:30Bangkok Suvarnabhumi
21h 50m
1 stop
OTP13:20Bucharest Otopeni Intl
€717
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Qatar Airways
23 Feb
OTP16:20Bucharest Otopeni Intl
14h 55m
1 stop
BKK12:15Bangkok Suvarnabhumi
5 Mar
BKK18:55Bangkok Suvarnabhumi
23h 25m
1 stop
OTP13:20Bucharest Otopeni Intl
€718
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KLM flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best KLM deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
KLM
19 Sept
OTP13:45Bucharest Otopeni Intl
15h 45m
1 stop
BKK09:30Bangkok Suvarnabhumi
2 Oct
BKK12:05Bangkok Suvarnabhumi
33h 15m
1 stop
OTP17:20Bucharest Otopeni Intl
€663
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KLM
19 Sept
OTP07:00Bucharest Otopeni Intl
22h 30m
1 stop
BKK09:30Bangkok Suvarnabhumi
2 Oct
BKK12:05Bangkok Suvarnabhumi
28h 55m
1 stop
OTP13:00Bucharest Otopeni Intl
€664
Find similar
KLM
22 Sept
OTP18:05Bucharest Otopeni Intl
35h 25m
1 stop
BKK09:30Bangkok Suvarnabhumi
11 Oct
BKK12:05Bangkok Suvarnabhumi
16h 50m
1 stop
OTP00:55Bucharest Otopeni Intl
€747
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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 14 September 2025.
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

Fri 6/2

15:50-10:05

2 stops37h 15m

Bangkok Suvarnabhumi

Sat 21/2

03:00-00:20

2 stops26h 20m

€589

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Fri 30/1

08:00-10:05

2 stops21h 05m

Bangkok Suvarnabhumi

Sat 14/2

03:00-20:20

2 stops22h 20m

€590

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Fri 30/1

10:50-09:20

2 stops17h 30m

Bangkok Suvarnabhumi

Sun 15/2

19:15-10:00

2 stops19h 45m

€608

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sat 17/1

13:20-15:30

1 stop21h 10m

Bangkok Suvarnabhumi

Sun 25/1

14:00-23:50

1 stop14h 50m

€618

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Thu 22/1

19:20-15:30

2 stops39h 10m

Bangkok Suvarnabhumi

Mon 26/1

23:50-12:20

2 stops17h 30m

€664

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Thu 19/2

10:40-13:05

1 stop21h 25m

Bangkok Suvarnabhumi

Thu 5/3

18:55-06:40

1 stop16h 45m

€693

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Thu 22/1

13:20-12:20

1 stop18h 00m

Bangkok Suvarnabhumi

Mon 26/1

14:00-23:50

1 stop14h 50m

€711

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Fri 30/1

16:20-13:05

1 stop15h 45m

Bangkok Suvarnabhumi

Sun 15/2

20:30-13:20

1 stop21h 50m

€717

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sun 11/1

10:10-04:20

1 stop13h 10m

Bangkok Suvarnabhumi

Fri 23/1

05:50-14:10

1 stop13h 20m

€722

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sat 10/1

21:50-04:20

1 stop25h 30m

Bangkok Suvarnabhumi

Fri 23/1

05:50-14:10

1 stop13h 20m

€725

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €687, 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 €739.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart from Bucharest to Bangkok Suvarnabhumi Airport is on a Monday when prices can be found for as low as €563. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €802. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok Suvarnabhumi Airport.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our data shows that the cheapest Bucharest to Bangkok Suvarnabhumi Airport flights are usually those with departure times in the morning. Our users have found flights to Bangkok Suvarnabhumi Airport in the morning for as low as €771. In contrast, the most expensive time of day to depart to Bangkok Suvarnabhumi Airport is in the evening when prices are around €918.

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 €805 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 €688 on momondo.

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

As of September 2025, prices for Bucharest to Bangkok Suvarnabhumi Airport flights are approximately 19% cheaper 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

Direct flights

None
There are no direct flights from Bucharest to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Bucharest to Bangkok Suvarnabhumi Airport.
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  • 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 11h 50m.

  • 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 Lan
Ko Samet
Cha-am
Kanchanaburi
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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Bangkok Suvarnabhumi Airport flight routes

According to popular flight searches on momondo this year
Flights from Vienna Intl to Bangkok Suvarnabhumi
Flights from London Heathrow to Bangkok Suvarnabhumi