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Cheap flights from Bucharest to Bangkok from €333

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 10/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:50 - 07:50OTP-BKK
35h 00m3 stops
Multiple Airlines Logo
02:55 - 01:30BKK-OTP
27h 35m2 stops
€616Multiple Airlines
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Mon, 1 Dec - Sun, 14 Dec
Multiple Airlines Logo
10:50 - 09:10OTP-BKK
18h 20m1 stop
Multiple Airlines Logo
19:40 - 18:40BKK-OTP
27h 00m2 stops
€617Multiple Airlines
Find Deal
Sun, 5 Apr - Mon, 27 Apr
Multiple Airlines Logo
10:50 - 09:10OTP-BKK
18h 20m1 stop
Multiple Airlines Logo
18:25 - 20:45BKK-OTP
30h 20m2 stops
€618Multiple Airlines
Find Deal
Sun, 5 Apr - Tue, 28 Apr
British Airways Logo
16:00 - 16:05OTP-BKK
19h 05m1 stop
British Airways Logo
23:10 - 15:10BKK-OTP
21h 00m1 stop
€721British Airways
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Sat, 24 Jan - Fri, 6 Feb
British Airways Logo
08:00 - 16:05OTP-BKK
27h 05m1 stop
British Airways Logo
23:10 - 23:45BKK-OTP
29h 35m1 stop
€722British Airways
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Fri, 23 Jan - Sun, 25 Jan
SWISS Logo
16:40 - 08:25OTP-BKK
34h 45m2 stops
SWISS Logo
13:15 - 15:50BKK-OTP
31h 35m1 stop
€738SWISS
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Sun, 18 Jan - Wed, 28 Jan
Lufthansa Logo
13:05 - 14:50OTP-BKK
20h 45m1 stop
Lufthansa Logo
23:30 - 18:35BKK-OTP
24h 05m1 stop
€742Lufthansa
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Mon, 2 Mar - Thu, 12 Mar
Turkish Airlines Logo
15:30 - 15:05OTP-BKK
18h 35m1 stop
Turkish Airlines Logo
05:50 - 14:10BKK-OTP
13h 20m1 stop
€753Turkish Airlines
Find Deal
Mon, 16 Mar - Wed, 25 Mar
SWISS Logo
16:40 - 08:25OTP-BKK
34h 45m2 stops
SWISS Logo
13:15 - 15:50BKK-OTP
31h 35m1 stop
€771SWISS
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Thu, 29 Jan - Thu, 12 Feb
Turkish Airlines Logo
10:10 - 04:20OTP-BKK
13h 10m1 stop
Turkish Airlines Logo
05:50 - 14:10BKK-OTP
13h 20m1 stop
€777Turkish Airlines
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Tue, 13 Jan - Tue, 20 Jan

British Airways flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best British Airways deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
British Airways
27 Jan
OTP16:40Bucharest Otopeni Intl
18h 25m
1 stop
BKK16:05Bangkok Suvarnabhumi
10 Feb
BKK23:10Bangkok Suvarnabhumi
20h 35m
1 stop
OTP14:45Bucharest Otopeni Intl
€721
Find similar
British Airways
23 Jan
OTP16:45Bucharest Otopeni Intl
18h 20m
1 stop
BKK16:05Bangkok Suvarnabhumi
27 Jan
BKK23:10Bangkok Suvarnabhumi
20h 35m
1 stop
OTP14:45Bucharest Otopeni Intl
€722
Find similar
British Airways
15 Jan
OTP16:35Bucharest Otopeni Intl
18h 30m
1 stop
BKK16:05Bangkok Suvarnabhumi
1 Feb
BKK23:10Bangkok Suvarnabhumi
20h 45m
1 stop
OTP14:55Bucharest Otopeni Intl
€766
Find similar

KLM flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best KLM deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
KLM
16 Mar
OTP06:00Bucharest Otopeni Intl
23h 05m
1 stop
BKK10:05Bangkok Suvarnabhumi
25 Mar
BKK12:15Bangkok Suvarnabhumi
32h 10m
1 stop
OTP15:25Bucharest Otopeni Intl
€791
Find similar
KLM
17 Nov
OTP08:35Bucharest Otopeni Intl
19h 40m
2 stops
BKK09:15Bangkok Suvarnabhumi
15 Dec
BKK12:15Bangkok Suvarnabhumi
32h 10m
1 stop
OTP15:25Bucharest Otopeni Intl
€891
Find similar
KLM
10 Nov
OTP08:35Bucharest Otopeni Intl
19h 40m
2 stops
BKK09:15Bangkok Suvarnabhumi
15 Dec
BKK12:15Bangkok Suvarnabhumi
32h 10m
1 stop
OTP15:25Bucharest Otopeni Intl
€935
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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 4 November 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

Mon 1/12

15:50-07:50

3 stops35h 00m

Bangkok Suvarnabhumi

Sun 14/12

02:55-01:30

2 stops27h 35m

€616

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sun 5/4

10:50-09:10

1 stop18h 20m

Bangkok Suvarnabhumi

Mon 27/4

19:40-18:40

2 stops27h 00m

€617

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sun 5/4

10:50-09:10

1 stop18h 20m

Bangkok Suvarnabhumi

Tue 28/4

18:25-20:45

2 stops30h 20m

€618

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sat 24/1

16:00-16:05

1 stop19h 05m

Bangkok Suvarnabhumi

Fri 6/2

23:10-15:10

1 stop21h 00m

€721

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Fri 23/1

08:00-16:05

1 stop27h 05m

Bangkok Suvarnabhumi

Sun 25/1

23:10-23:45

1 stop29h 35m

€722

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sun 18/1

16:40-08:25

2 stops34h 45m

Bangkok Suvarnabhumi

Wed 28/1

13:15-15:50

1 stop31h 35m

€738

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Mon 2/3

13:05-14:50

1 stop20h 45m

Bangkok Suvarnabhumi

Thu 12/3

23:30-18:35

1 stop24h 05m

€742

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Mon 16/3

15:30-15:05

1 stop18h 35m

Bangkok Suvarnabhumi

Wed 25/3

05:50-14:10

1 stop13h 20m

€753

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Thu 29/1

16:40-08:25

2 stops34h 45m

Bangkok Suvarnabhumi

Thu 12/2

13:15-15:50

1 stop31h 35m

€771

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 13/1

10:10-04:20

1 stop13h 10m

Bangkok Suvarnabhumi

Tue 20/1

05:50-14:10

1 stop13h 20m

€777

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 €640, 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 €700.

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 €573. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €817. 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 €786. In contrast, the most expensive time of day to depart to Bangkok Suvarnabhumi Airport is in the evening when prices are around €935.

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 €819 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 €699 on momondo.

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

As of November 2025, prices for Bucharest to Bangkok Suvarnabhumi Airport flights are approximately 5% 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 13h 10m.

  • 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
Kanchanaburi
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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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