฿13,733 Find Cheap Flights from Bucharest to Bangkok – Compare and Save

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Everything you should know

Cheapest return flight
฿22,034
Typical prices: ฿25,165-฿38,580
Multiple Airlines
Fri 30/11Sun 9/12
OTP - BKK • 2 stops
Cheapest one-way flight
฿13,733
Typical prices: ฿14,583-฿21,886
Multiple Airlines
Sun 30/12
OTP - BKK • 2 stops
Direct flights
Not available
There are currently no direct flights between Bucharest Otopeni Intl Airport and Bangkok. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
OTP - BKK
Cheapest • 7% average savings
OTP - DMK
Most popular
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 27% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Oslo Gardermoen (OSL)
Cheapest • Avg ฿25,329 (return)
Istanbul (IST)
Shortest trip • 13h 55m (one-way)
Insights
Insights
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We hope you enjoy your trip to Bangkok!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Bucharest to Bangkok (OTP-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Otopeni Intl to Bangkok

Mon 30 Nov - Wed 9 Dec
Multiple Airlines Logo
07:40 - 22:35OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
33h 55m2 stops Rome Fiumicino Beijing Capital
Multiple Airlines Logo
00:20 - 01:30BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
30h 10m2 stops Beijing Daxing Intl Rome Fiumicino
฿22,034Multiple Airlines
Wed 2 Dec - Thu 10 Dec
Air China Logo
16:25 - 18:05OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
20h 40m1 stop Beijing Capital
Air China Logo
15:15 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
19h 00m1 stop Beijing Capital
฿22,068Air China
Sat 27 Feb - Sat 5 Jun
Multiple Airlines Logo
08:35 - 09:20OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
43h 45m2 stops Istanbul Manama Bahrain Intl
Multiple Airlines Logo
20:15 - 10:50BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
18h 35m2 stops Manama Bahrain Intl Istanbul
฿22,135Multiple Airlines
Sun 22 Nov - Mon 7 Dec
Multiple Airlines Logo
20:40 - 14:20OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
36h 40m2 stops Václav Havel Prague Beijing Capital
Multiple Airlines Logo
08:50 - 21:30BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
17h 40m1 stop Manchester
฿22,203Multiple Airlines
Mon 23 Nov - Thu 10 Dec
Multiple Airlines Logo
19:05 - 10:45OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
34h 40m2 stops Bergamo Orio Al Serio Chongqing Jiangbei Intl
Multiple Airlines Logo
14:25 - 22:55BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
37h 30m1 stop Manchester
฿22,270Multiple Airlines
Wed 2 Dec - Thu 10 Dec
Air China Logo
16:25 - 18:05OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
20h 40m1 stop Beijing Capital
Air China Logo
15:15 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
19h 00m1 stop Beijing Capital
฿22,439Air China
Wed 2 Dec - Thu 10 Dec
Air China Logo
16:25 - 18:05OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
20h 40m1 stop Beijing Capital
Air China Logo
15:15 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
19h 00m1 stop Beijing Capital
฿22,472Air China
Fri 27 Nov - Sat 5 Dec
Multiple Airlines Logo
06:00 - 22:35OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
35h 35m2 stops Milan Malpensa Beijing Daxing Intl
Multiple Airlines Logo
19:30 - 22:30BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
32h 00m2 stops Beijing Capital Milan Malpensa
฿22,540Multiple Airlines
Fri 22 Jan - Sun 31 Jan
Air China Logo
16:25 - 13:40OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
16h 15m1 stop Beijing Capital
Air China Logo
15:15 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
19h 00m1 stop Beijing Capital
฿22,742Air China
Fri 22 Jan - Sat 30 Jan
Air China Logo
16:25 - 13:40OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
16h 15m1 stop Beijing Capital
Air China Logo
19:30 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
38h 45m1 stop Beijing Capital
฿22,776Air China
Booking Insights

Price, demand, and travel trends for Bucharest Otopeni Intl Airport to Bangkok flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Bucharest Otopeni Intl Airport to Bangkok?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Bucharest Otopeni Intl Airport to Bangkok. It's 11% cheaper than the average day, while Saturday is the most expensive, with prices 12% higher.

What is the cheapest month to fly from Bucharest Otopeni Intl Airport to Bangkok?

•October is the cheapest month to fly from Bucharest Otopeni Intl Airport to Bangkok at ฿22,844 return.
•December (฿37,994) and July (฿35,126) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 66% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Bucharest Otopeni Intl Airport to Bangkok the cheapest?

Flights from Bucharest Otopeni Intl Airport to Bangkok are cheapest 25 weeks before departure. Booking in this window typically costs about 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Bucharest Otopeni Intl Airport to Bangkok flights

Low season

June

Cheapest flight

฿13,733
Beat the crowds with an average 78% drop in travellers.
The most popular month to fly with an average 124% increase in travellers.
One-way flight from Bucharest Otopeni Intl Airport to Bangkok Suvarnabhumi Airport

When to book flights from Otopeni Intl to Bangkok

Are your dates flexible? Find out the best times to travel from Otopeni Intl to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Bucharest Otopeni Intl Airport to Bangkok flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Bucharest Otopeni Intl Airport to Bangkok?

    Only Economy class is available on flights from Bucharest Otopeni Intl Airport to Bangkok.

  • How long is a flight from Bucharest Otopeni Intl Airport to Bangkok?

    A direct flight from Bucharest Otopeni Intl Airport to Bangkok takes 00m, covering 12,402 km.

  • Do I need a passport to fly from Bucharest Otopeni Intl Airport to Bangkok?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Bucharest Otopeni Intl Airport to Bangkok flight?

    Return flights from Bucharest Otopeni Intl Airport to Bangkok range from ฿25,165 to ฿38,580, with an average of ฿31,256 over the past 12 months. Anything below ฿25,165 counts as a good deal.

  • How expensive are last-minute Bucharest Otopeni Intl Airport to Bangkok flights?

    Last-minute fares on this route (booked within two weeks of departure) run 29% above the ฿31,256 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Bucharest Otopeni Intl Airport to Bangkok?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ฿25,329 return via Oslo Gardermoen (OSL), compared with ฿49,967 for direct.

  • How are flight prices from Bucharest Otopeni Intl Airport to Bangkok looking right now?

    One-way fares from Bucharest Otopeni Intl Airport to Bangkok are currently lower than usual. Average one-way flight prices are about ฿13,878, which is 27% below the typical average for this route.

  • What car rental options are available in Bangkok?

    Since Bangkok is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Bangkok Suvarnabhumi Airport (BKK) – daily rates from around ฿1,025:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

    Near Bangkok Don Mueang Intl Airport (DMK) – daily rates from around ฿954:

    • Drive Car Rental
    • Alamo
    • Thai Rent
    • Chic Car Rent
    • Hertz

  • Which airports can I use when flying from Bucharest Otopeni Intl Airport to Bangkok?

    Flights from Bucharest Otopeni Intl Airport to Bangkok usually depart from Bucharest Otopeni Intl (OTP) and may arrive at several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK).

  • Which airports do connecting flights from Bucharest Otopeni Intl Airport to Bangkok pass through?

    One-stop flights from Bucharest Otopeni Intl Airport to Bangkok most commonly connect through:

    • Istanbul (IST) – 24% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 21% of one-stop connections
    • Beijing Capital (PEK) – 14% of one-stop connections
    • Vienna Intl (VIE) – 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Bucharest Otopeni Intl Airport to Bangkok?

    Yes. Flexible dates can save you up to 21% on flights from Bucharest Otopeni Intl Airport to Bangkok. Wednesday is the cheapest departure day at ฿27,871 return on average, while Saturday is the most expensive at ฿35,126, a difference of ฿7,255.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Bucharest Otopeni Intl Airport to Bangkok?

    Flying via Istanbul (IST) gives the shortest average 1-stop total travel time of 13h 55m, compared to 14h 10m via Abu Dhabi Zayed Intl (AUH) and 15h 49m via Vienna Intl (VIE).

  • What is the time difference between Bucharest Otopeni Intl Airport and Bangkok?

    Bangkok is 5 hours ahead of Bucharest Otopeni Intl Airport (Indochina Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Bangkok?

    Some of the most popular sights in Bangkok are Victory Monument, Pratunam, and Siam Square. These are among the most viewed places in Bangkok on KAYAK.

  • Which airlines include bags at no extra cost on Bucharest Otopeni Intl Airport to Bangkok flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • ล็อตโปลิชแอร์ไลน์: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Bucharest Otopeni Intl Airport to Bangkok flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average ฿27,871, which is about ฿7,255 less than Saturday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 28% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bucharest Otopeni Intl Airport to Bangkok trip for October. Fares historically average ฿22,844 return in that month – typically ฿15,150 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Oslo Gardermoen Airport (OSL) can be cheaper than flying direct. The cheapest stopover option averages ฿25,329 return on this route – about ฿24,637 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Bangkok Suvarnabhumi Airport

    • Regency Bangkok Suvarnabhumi Airpor
    • Suvarnabhumi Ville Airport Hotel
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)

    Near Bangkok Don Mueang Intl Airport

    • Amari Don Muang Airport Bangkok
    • The Royal Bee Apart Hotel

More options for your flight from Otopeni Intl to Bangkok

Complete your trip to Bangkok with a hotel stay or car hire

Car rentals in Bangkok
Hotels in Bangkok