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Cheap flights from Bucharest to Bangkok from €458

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 10/9. 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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Find the cheapest flights from Bucharest to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
19:15 - 23:50
OTP
-
BKK
24h 35m
1 stop
Etihad Airways Logo
03:15 - 18:10
BKK
-
OTP
18h 55m
1 stop
€620Etihad Airways
Wed, 7 Oct - Sun, 18 Oct
Etihad Airways Logo
19:15 - 23:50
OTP
-
BKK
24h 35m
1 stop
Etihad Airways Logo
20:45 - 18:10
BKK
-
OTP
25h 25m
1 stop
€631Etihad Airways
Wed, 19 Aug - Thu, 27 Aug
Etihad Airways Logo
18:05 - 23:20
OTP
-
BKK
24h 15m
1 stop
Etihad Airways Logo
20:10 - 17:05
BKK
-
OTP
25h 55m
1 stop
€634Etihad Airways
Mon, 9 Nov - Thu, 19 Nov
Etihad Airways Logo
19:15 - 23:50
OTP
-
BKK
24h 35m
1 stop
Etihad Airways Logo
03:15 - 18:10
BKK
-
OTP
18h 55m
1 stop
€636Etihad Airways
Wed, 7 Oct - Sun, 18 Oct
Etihad Airways Logo
19:15 - 23:50
OTP
-
BKK
24h 35m
1 stop
Etihad Airways Logo
03:15 - 18:10
BKK
-
OTP
18h 55m
1 stop
€643Etihad Airways
Wed, 19 Aug - Thu, 27 Aug
Etihad Airways Logo
19:15 - 23:50
OTP
-
BKK
24h 35m
1 stop
Etihad Airways Logo
03:15 - 18:10
BKK
-
OTP
18h 55m
1 stop
€645Etihad Airways
Wed, 19 Aug - Tue, 25 Aug
Multiple Airlines Logo
07:35 - 10:25
OTP
-
BKK
22h 50m
2 stops
Multiple Airlines Logo
02:20 - 12:00
BKK
-
OTP
37h 40m
2 stops
€651Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
Etihad Airways Logo
18:05 - 06:35
OTP
-
BKK
31h 30m
1 stop
Etihad Airways Logo
14:40 - 17:05
BKK
-
OTP
31h 25m
1 stop
€664Etihad Airways
Mon, 9 Nov - Sat, 21 Nov
SWISS Logo
06:20 - 09:50
OTP
-
BKK
23h 30m
1 stop
SWISS Logo
12:35 - 01:10
BKK
-
OTP
16h 35m
1 stop
€666SWISS
Thu, 3 Sep - Tue, 15 Sep
Multiple Airlines Logo
15:55 - 14:50
OTP
-
BKK
18h 55m
1 stop
Multiple Airlines Logo
12:35 - 01:10
BKK
-
OTP
16h 35m
1 stop
€667Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep

Etihad Airways flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best Etihad Airways deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
Etihad Airways
7 Oct
OTP19:15Bucharest Otopeni Intl
24h 35m
1 stop
BKK23:50Bangkok Suvarnabhumi
18 Oct
BKK03:15Bangkok Suvarnabhumi
18h 55m
1 stop
OTP18:10Bucharest Otopeni Intl
€620
Etihad Airways
19 Aug
OTP19:15Bucharest Otopeni Intl
24h 35m
1 stop
BKK23:50Bangkok Suvarnabhumi
27 Aug
BKK20:45Bangkok Suvarnabhumi
25h 25m
1 stop
OTP18:10Bucharest Otopeni Intl
€631
Etihad Airways
9 Nov
OTP18:05Bucharest Otopeni Intl
24h 15m
1 stop
BKK23:20Bangkok Suvarnabhumi
19 Nov
BKK20:10Bangkok Suvarnabhumi
25h 55m
1 stop
OTP17:05Bucharest Otopeni Intl
€634

KLM flights from Bucharest to Bangkok Suvarnabhumi Airport

Our best KLM deals on Bucharest to Bangkok Suvarnabhumi Airport flight tickets
KLM
28 May
OTP14:00Bucharest Otopeni Intl
15h 30m
1 stop
BKK09:30Bangkok Suvarnabhumi
10 Jun
BKK09:30Bangkok Suvarnabhumi
19h 25m
1 stop
OTP00:55Bucharest Otopeni Intl
€802
KLM
4 Jun
OTP07:05Bucharest Otopeni Intl
20h 20m
1 stop
BKK07:25Bangkok Suvarnabhumi
18 Jun
BKK12:05Bangkok Suvarnabhumi
28h 55m
1 stop
OTP13:00Bucharest Otopeni Intl
€803
KLM
28 May
OTP14:00Bucharest Otopeni Intl
15h 30m
1 stop
BKK09:30Bangkok Suvarnabhumi
10 Jun
BKK09:30Bangkok Suvarnabhumi
31h 30m
1 stop
OTP13:00Bucharest Otopeni Intl
€804

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 May 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

Wed 7/10

19:15-23:50

1 stop24h 35m

Bangkok Suvarnabhumi

Sun 18/10

03:15-18:10

1 stop18h 55m

€620

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Wed 19/8

19:15-23:50

1 stop24h 35m

Bangkok Suvarnabhumi

Thu 27/8

20:45-18:10

1 stop25h 25m

€631

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Mon 9/11

18:05-23:20

1 stop24h 15m

Bangkok Suvarnabhumi

Thu 19/11

20:10-17:05

1 stop25h 55m

€634

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Wed 7/10

19:15-23:50

1 stop24h 35m

Bangkok Suvarnabhumi

Sun 18/10

03:15-18:10

1 stop18h 55m

€636

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Wed 19/8

19:15-23:50

1 stop24h 35m

Bangkok Suvarnabhumi

Thu 27/8

03:15-18:10

1 stop18h 55m

€643

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Wed 19/8

19:15-23:50

1 stop24h 35m

Bangkok Suvarnabhumi

Tue 25/8

03:15-18:10

1 stop18h 55m

€645

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Thu 1/10

07:35-10:25

2 stops22h 50m

Bangkok Suvarnabhumi

Thu 8/10

02:20-12:00

2 stops37h 40m

€651

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Mon 9/11

18:05-06:35

1 stop31h 30m

Bangkok Suvarnabhumi

Sat 21/11

14:40-17:05

1 stop31h 25m

€664

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Thu 3/9

06:20-09:50

1 stop23h 30m

Bangkok Suvarnabhumi

Tue 15/9

12:35-01:10

1 stop16h 35m

€666
Fastest return journey

BucharestBangkok

OTP - BKK

OTPBKK

Bucharest Otopeni Intl

Tue 1/9

15:55-14:50

1 stop18h 55m

Bangkok Suvarnabhumi

Tue 15/9

12:35-01:10

1 stop16h 35m

€667

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 €88, 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 September to fly from Bucharest, when ticket prices are also cheap, with an average price of €353.

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 €801 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 €703 on momondo.

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

As of May 2026, prices for Bucharest to Bangkok Suvarnabhumi Airport flights are approximately 29% 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

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 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
Chonburi
Sattahip
Cha-am

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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