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Cheap flights from Bucharest to Bangkok from €436

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 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Multiple Airlines Logo
21:30 - 12:10
OTP
-
BKK
34h 40m
2 stops
Multiple Airlines Logo
20:15 - 01:00
BKK
-
OTP
32h 45m
2 stops
€697Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
15:45 - 07:20
OTP
-
BKK
34h 35m
2 stops
Multiple Airlines Logo
06:10 - 13:30
BKK
-
OTP
36h 20m
3 stops
€698Multiple Airlines
Mon, 9 Nov - Wed, 18 Nov
Multiple Airlines Logo
12:05 - 09:45
OTP
-
BKK
17h 40m
2 stops
Multiple Airlines Logo
11:05 - 16:55
BKK
-
OTP
34h 50m
1 stop
€698Multiple Airlines
Sat, 26 Sep - Wed, 11 Nov
SWISS Logo
16:40 - 10:45
OTP
-
BKK
37h 05m
1 stop
SWISS Logo
13:15 - 00:30
BKK
-
OTP
16h 15m
1 stop
€699SWISS
Tue, 1 Dec - Thu, 10 Dec
Multiple Airlines Logo
20:45 - 09:45
OTP
-
BKK
33h 00m
2 stops
Multiple Airlines Logo
09:05 - 01:50
BKK
-
OTP
20h 45m
1 stop
€704Multiple Airlines
Fri, 4 Sep - Sun, 11 Oct
Multiple Airlines Logo
20:45 - 09:45
OTP
-
BKK
33h 00m
2 stops
Multiple Airlines Logo
09:05 - 01:50
BKK
-
OTP
20h 45m
1 stop
€705Multiple Airlines
Fri, 4 Sep - Sun, 11 Oct
Austrian Airlines Logo
06:55 - 12:20
OTP
-
BKK
24h 25m
1 stop
Austrian Airlines Logo
14:00 - 12:30
BKK
-
OTP
27h 30m
1 stop
€705Austrian Airlines
Tue, 24 Nov - Sat, 23 Jan
Multiple Airlines Logo
18:40 - 20:25
OTP
-
BKK
21h 45m
3 stops
Multiple Airlines Logo
13:50 - 18:15
BKK
-
OTP
32h 25m
2 stops
€706Multiple Airlines
Sun, 23 Aug - Mon, 7 Sep
Multiple Airlines Logo
20:45 - 09:45
OTP
-
BKK
33h 00m
2 stops
Multiple Airlines Logo
09:05 - 01:50
BKK
-
OTP
20h 45m
1 stop
€707Multiple Airlines
Fri, 4 Sep - Sun, 11 Oct
Multiple Airlines Logo
12:45 - 13:45
OTP
-
BKK
21h 00m
1 stop
Multiple Airlines Logo
23:40 - 12:25
BKK
-
OTP
16h 45m
1 stop
€709Multiple Airlines
Wed, 7 Oct - Mon, 19 Oct

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Qatar Airways flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
13 Jul
OTP17:10Bucharest Otopeni Intl
33h 10m
1 stop
BKK06:20Bangkok Suvarnabhumi
30 Jul
BKK09:55Bangkok Suvarnabhumi
32h 20m
1 stop
OTP14:15Bucharest Otopeni Intl
€948
Qatar Airways
14 Jul
OTP10:40Bucharest Otopeni Intl
15h 40m
1 stop
BKK06:20Bangkok Suvarnabhumi
28 Jul
BKK03:00Bangkok Suvarnabhumi
15h 15m
1 stop
OTP14:15Bucharest Otopeni Intl
€955
Qatar Airways
13 Jul
OTP17:10Bucharest Otopeni Intl
33h 10m
1 stop
BKK06:20Bangkok Suvarnabhumi
30 Jul
BKK03:00Bangkok Suvarnabhumi
15h 15m
1 stop
OTP14:15Bucharest Otopeni Intl
€957

SWISS flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best SWISS deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
SWISS
1 Dec
OTP16:40Bucharest Otopeni Intl
37h 05m
1 stop
BKK10:45Bangkok Suvarnabhumi
10 Dec
BKK13:15Bangkok Suvarnabhumi
16h 15m
1 stop
OTP00:30Bucharest Otopeni Intl
€699
SWISS
10 Nov
OTP06:30Bucharest Otopeni Intl
23h 15m
1 stop
BKK10:45Bangkok Suvarnabhumi
24 Nov
BKK13:15Bangkok Suvarnabhumi
31h 35m
1 stop
OTP15:50Bucharest Otopeni Intl
€720
SWISS
7 Nov
OTP16:40Bucharest Otopeni Intl
37h 05m
1 stop
BKK10:45Bangkok Suvarnabhumi
1 Dec
BKK13:15Bangkok Suvarnabhumi
16h 15m
1 stop
OTP00:30Bucharest Otopeni Intl
€721

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 6 July 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

Cheapest return flight

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 4/8

21:30-12:10

2 stops34h 40m

Bangkok Suvarnabhumi

Tue 11/8

20:15-01:00

2 stops32h 45m

€697

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Mon 9/11

15:45-07:20

2 stops34h 35m

Bangkok Suvarnabhumi

Wed 18/11

06:10-13:30

3 stops36h 20m

€698

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sat 26/9

12:05-09:45

2 stops17h 40m

Bangkok Suvarnabhumi

Wed 11/11

11:05-16:55

1 stop34h 50m

€698

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 1/12

16:40-10:45

1 stop37h 05m

Bangkok Suvarnabhumi

Thu 10/12

13:15-00:30

1 stop16h 15m

€699

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Fri 4/9

20:45-09:45

2 stops33h 00m

Bangkok Suvarnabhumi

Sun 11/10

09:05-01:50

1 stop20h 45m

€704

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Fri 4/9

20:45-09:45

2 stops33h 00m

Bangkok Suvarnabhumi

Sun 11/10

09:05-01:50

1 stop20h 45m

€705

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 24/11

06:55-12:20

1 stop24h 25m

Bangkok Suvarnabhumi

Sat 23/1

14:00-12:30

1 stop27h 30m

€705

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Sun 23/8

18:40-20:25

3 stops21h 45m

Bangkok Suvarnabhumi

Mon 7/9

13:50-18:15

2 stops32h 25m

€706

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Fri 4/9

20:45-09:45

2 stops33h 00m

Bangkok Suvarnabhumi

Sun 11/10

09:05-01:50

1 stop20h 45m

€707
Fastest return journey

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Wed 7/10

12:45-13:45

1 stop21h 00m

Bangkok Suvarnabhumi

Mon 19/10

23:40-12:25

1 stop16h 45m

€709

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 June. Flight prices, which tend to average around €90, are often lower during this time because this is during the off-season. If you don’t want to visit Bangkok Suvarnabhumi Airport in June, then you should wait until July to fly from Bucharest, when ticket prices are also cheap, with an average price of €129.

How far in advance should I book a flight from Bucharest 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 €798 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 €717 on momondo.

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

As of July 2026, prices for Bucharest to Bangkok Suvarnabhumi Airport flights are approximately 10% 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

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from Bucharest to Bangkok Suvarnabhumi Airport takes 14h 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

Frequently asked questions about flying from Bucharest to Bangkok Suvarnabhumi Airport

  • 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 14h 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.

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Lan
Ko Samet
Chonburi
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

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Flights from Vienna Intl to Bangkok Suvarnabhumi