฿10,227 Find Cheap Flights from Bucharest to Bangkok – Compare and Save

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Everything you should know

Cheapest return flight
฿21,353
Typical prices: ฿25,367-฿37,909
Air China
Fri 9/11Sun 18/11
OTP - BKK • 1 stop
Cheapest one-way flight
฿10,227
Typical prices: ฿14,272-฿21,637
Multiple Airlines
Fri 30/11
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.
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Insights
Top routes
OTP - BKK
Cheapest • 9% 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 30% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 26% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Oslo Gardermoen (OSL)
Cheapest • Avg ฿22,992 (return)
Istanbul (IST)
Shortest trip • 13h 59m (one-way)
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We hope you enjoy your trip to Bangkok!
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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 9 Nov - Wed 18 Nov
Air China Logo
16:25 - 00:10OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
26h 45m1 stop Beijing Capital
Air China Logo
01:30 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
32h 45m1 stop Beijing Capital
฿21,353Air China
Mon 2 Nov - Wed 18 Nov
Air China Logo
16:25 - 00:10OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
26h 45m1 stop Beijing Capital
Air China Logo
01:30 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
32h 45m1 stop Beijing Capital
฿21,419Air China
Fri 9 Oct - Sun 18 Oct
Air China Logo
17:25 - 00:10OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
26h 45m1 stop Beijing Capital
Air China Logo
14:50 - 06:20BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
19h 30m1 stop Beijing Capital
฿21,453Air China
Thu 29 Oct - Thu 5 Nov
Multiple Airlines Logo
12:40 - 05:30OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
35h 50m2 stops Istanbul Sabiha Gokcen Sharjah
Multiple Airlines Logo
06:30 - 10:20BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
32h 50m2 stops Sharjah Istanbul Sabiha Gokcen
฿21,619Multiple Airlines
Mon 2 Nov - Wed 18 Nov
Air China Logo
16:25 - 13:40OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
16h 15m1 stop Beijing Capital
Air China Logo
01:30 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
32h 45m1 stop Beijing Capital
฿21,719Air China
Mon 9 Nov - Thu 12 Nov
Multiple Airlines Logo
13:20 - 19:25OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
25h 05m2 stops Milan Malpensa Doha Hamad Intl
Multiple Airlines Logo
11:50 - 13:35BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
30h 45m2 stops Chongqing Jiangbei Intl Milan Malpensa
฿21,752Multiple Airlines
Mon 12 Oct - Mon 26 Oct
Multiple Airlines Logo
18:55 - 10:20OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
35h 25m2 stops Vienna Intl Sharjah
Multiple Airlines Logo
08:20 - 15:20BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
36h 00m2 stops Sharjah Vienna Intl
฿21,786Multiple Airlines
Wed 4 Nov - Thu 19 Nov
Air China Logo
16:25 - 00:10OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
26h 45m1 stop Beijing Capital
Air China Logo
15:15 - 05:15BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
19h 00m1 stop Beijing Capital
฿21,852Air China
Sun 25 Oct - Sun 8 Nov
Multiple Airlines Logo
06:00 - 22:35OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
35h 35m2 stops Milan Malpensa Beijing Daxing Intl
Multiple Airlines Logo
17:55 - 12:55BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
24h 00m2 stops Chengdu Tianfu Intl Milan Malpensa
฿21,886Multiple Airlines
Mon 12 Oct - Mon 26 Oct
Multiple Airlines Logo
20:35 - 09:45OTP  Bucharest Otopeni Intl-BKK Bangkok Suvarnabhumi
33h 10m2 stops Istanbul Manama Bahrain Intl
Multiple Airlines Logo
14:10 - 11:20BKK  Bangkok Suvarnabhumi-OTP Bucharest Otopeni Intl
26h 10m3 stops Krabi Abu Dhabi Zayed Intl Milan Malpensa
฿21,952Multiple Airlines
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 from Bucharest Otopeni Intl Airport to Bangkok with more confidence.

How much is a return flight from Bucharest Otopeni Intl Airport to Bangkok?

Return flights from Bucharest Otopeni Intl Airport to Bangkok start at ฿21,353. Prices are below average for this route right now, with typical return fares ranging from ฿25,367 to ฿37,909. The lowest price found in the past 5 days was ฿21,353 on Air China.

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

Wednesday is the cheapest day of the week to fly from Bucharest Otopeni Intl Airport to Bangkok and is 12% cheaper than the average day. Saturday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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 ฿23,185 return.
•December (฿38,308) and July (฿34,011) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 65% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 30% 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

฿10,227
Best time to beat the crowds (19% less expensive on average)
Most popular time to fly (22% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 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 in Economy class class

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

  • 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.

  • 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) – 35% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 22% of one-stop connections
    • Vienna Intl (VIE) – 15% of one-stop connections
    • Doha Hamad Intl (DOH) – 13% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 20% on the Bucharest Otopeni Intl Airport to Bangkok route. Wednesday is the cheapest departure day at ฿27,748 return on average, while Saturday is the most expensive at ฿34,477, a difference of ฿6,729. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Bangkok?

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

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 27% above the route average of ฿31,420. Book 25 weeks before departure for the lowest fares.

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

    A direct flight from Bucharest Otopeni Intl Airport to Bangkok takes 0h 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 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 ฿10,676, which is 44% below the typical average for this route.

  • 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 59m, compared to 14h 12m via Abu Dhabi Zayed Intl (AUH) and 15h 47m via Dubai Intl (DXB).

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

    Bangkok is 4 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 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 ฿447:

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

    Near Bangkok Don Mueang Intl Airport (DMK) – daily rates from around ฿226:

    • Drive Car Rental
    • Alamo
    • Thai Rent
    • Enterprise Rent-A-Car
    • Chic Car Rent

  • 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 ฿25,367 to ฿37,909, with an average of ฿31,420 over the past 12 months. Anything below ฿25,367 counts as a good deal.

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 instead of Saturday. On this route, Wednesday flights average ฿27,748 – about ฿6,729 less than Saturday (20% 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 30% 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 ฿23,185 return in that month – typically ฿15,123 less than the most expensive month, which is December (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
    · Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    · Suvarnabhumi Ville Airport Hotel

    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