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$468 Cheap Flights from Bucharest (OTP) to Bangkok (BKK)

View $468 flight on Thu, Feb 25, 2027Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Bucharest to Bangkok (OTP-BKK)

Prices were available within the past 7 days and start at $468 for one-way flights and $681 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, May 19 - Mon, May 24
OTP
Bucharest
BKK
Bangkok
$681 Roundtrip, found 10 hours ago
$681
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Wed, May 19 from Bucharest to Bangkok, returning Mon, May 24, priced at $681 found 10 hours ago
Austrian Airlines
Wed, May 19 - Mon, May 24
OTP
Bucharest
BKK
Bangkok
$683 Roundtrip, found 10 hours ago
$683
Roundtrip
found 10 hours ago
Select Austrian Airlines flight, departing Wed, May 19 from Bucharest to Bangkok, returning Mon, May 24, priced at $683 found 10 hours ago
Lufthansa
Wed, May 19 - Mon, May 24
OTP
Bucharest
BKK
Bangkok
$685 Roundtrip, found 10 hours ago
$685
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Wed, May 19 from Bucharest to Bangkok, returning Mon, May 24, priced at $685 found 10 hours ago
Lufthansa
Wed, May 19 - Mon, May 24
OTP
Bucharest
BKK
Bangkok
$706 Roundtrip, found 10 hours ago
$706
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Wed, May 19 from Bucharest to Bangkok, returning Mon, May 24, priced at $706 found 10 hours ago
Air China
Fri, Oct 16 - Thu, Oct 22
OTP
Bucharest
BKK
Bangkok
$722 Roundtrip, found 5 hours ago
$722
Roundtrip
found 5 hours ago
Select Air China flight, departing Fri, Oct 16 from Bucharest to Bangkok, returning Thu, Oct 22, priced at $722 found 5 hours ago
Austrian Airlines
Wed, May 19 - Mon, May 24
OTP
Bucharest
BKK
Bangkok
$732 Roundtrip, found 10 hours ago
$732
Roundtrip
found 10 hours ago
Select Austrian Airlines flight, departing Wed, May 19 from Bucharest to Bangkok, returning Mon, May 24, priced at $732 found 10 hours ago
Lufthansa
Wed, May 19 - Mon, May 24
OTP
Bucharest
BKK
Bangkok
$739 Roundtrip, found 10 hours ago
$739
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Wed, May 19 from Bucharest to Bangkok, returning Mon, May 24, priced at $739 found 10 hours ago
LOT-Polish Airlines
Wed, May 19 - Mon, May 24
OTP
Bucharest
BKK
Bangkok
$891 Roundtrip, found 10 hours ago
$891
Roundtrip
found 10 hours ago
Select LOT-Polish Airlines flight, departing Wed, May 19 from Bucharest to Bangkok, returning Mon, May 24, priced at $891 found 10 hours ago
EL AL Israel Airlines
Wed, May 19 - Mon, May 24
OTP
Bucharest
BKK
Bangkok
$918 Roundtrip, found 10 hours ago
$918
Roundtrip
found 10 hours ago
Select EL AL Israel Airlines flight, departing Wed, May 19 from Bucharest to Bangkok, returning Mon, May 24, priced at $918 found 10 hours ago
British Airways
Mon, Mar 8 - Mon, Mar 22
OTP
Bucharest
BKK
Bangkok
$932 Roundtrip, found 23 hours ago
$932
Roundtrip
found 23 hours ago
Select British Airways flight, departing Mon, Mar 8 from Bucharest to Bangkok, returning Mon, Mar 22, priced at $932 found 23 hours ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Don Mueang Intl. DMK. Closest option available. Average driving time to city center is 19 minutes. Flights from $1,561
DMK
Don Mueang Intl.
Closest
Average driving time to city center19 min
Flights from $1,561

Find the cheapest month to fly from Bucharest (OTP) to Bangkok (BKK)

September is typically the cheapest month to fly

From $614 - $837 per traveler.

What you need to know for your flight from Henri Coanda Intl. to Suvarnabhumi Intl.

Bucharest (OTP) to Bangkok (BKK) at a glance

Explore a range of airlines offering flights from Bucharest (OTP) to Bangkok (BKK) on this international long-haul journey. Compare options from full-service carriers to find the itinerary that aligns with your budget, schedule, and travel preferences as you prepare to discover Bangkok’s iconic sights and vibrant neighborhoods. Check out the essential details for flights departing from Henri Coanda International Airport (OTP) to Suvarnabhumi International Airport (BKK).

  • Fastest flight duration: around 11 hours in-flight, plus roughly 4h 15m layover with one stop
  • Route distance: roughly 4,800 miles (7,720 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $510–$825, depending on seasonality and how far ahead you book

Flights from Henri Coanda International Airport (OTP) to Suvarnabhumi International Airport (BKK)

Based on the latest traveler bookings, here are the top airlines preferred for flights from Bucharest to Bangkok, typically featuring one-stop services. Common layover points include Hamad International Airport (DOH) with approximately a 4-hour and 15-minute layover, Istanbul Airport (IST) with about a 3-hour and 45-minute layover, and Franz Josef Strauss International Airport (MUC) with around a 1-hour and 45-minute layover. These options allow you to combine factors like price, travel duration, and cabin class to craft the ideal itinerary.

  • Qatar Airways: This airline provides full-service travel with one-stop flights, typically featuring one-way ticket prices between $515 and $1225. It represents around 40% of departures on this route, with an in-flight duration of 11 hours and a total travel time of approximately 15 hours and 30 minutes, including the layover.
  • Thai Airways International: Offering one-stop services, this full-service airline has one-way fares generally ranging from $520 to $660. It accounts for about 24% of departures on this route, with an 11-hour flight time and an overall journey duration of roughly 15 hours and 30 minutes, factoring in the layover.
  • Turkish Airlines: As a full-service carrier providing one-stop options, Turkish Airlines typically charges one-way fares between $600 and $1505. This airline is responsible for around 20% of the departures on this route, featuring an in-flight period of 11 hours and a total journey time of about 15 hours and 30 minutes, including layover time.

How to find the best prices for flights from Bucharest (OTP) to Bangkok (BKK)

Getting some of the best deals on flights from Bucharest to Bangkok is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking within two weeks, although most travelers reserve flights 2 to 8 weeks ahead. Morning departures (5 a.m. to 12 p.m.) generally offer lower prices, while afternoon flights (12 p.m. to 6 p.m.) are the most popular. Additionally, flying on Friday provides both affordable rates and high demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Suvarnabhumi International Airport from Henri Coanda International Airport

Bangkok welcomes travelers from Bucharest with a range of transport options based on price, convenience, and proximity. For departures, Henri Coanda International Airport is roughly a 20-minute drive (covering about 12 miles) from central Bucharest. Bangkok city center is approximately a 20-minute drive (covering about 21 miles) from Suvarnabhumi International Airport, depending on traffic. Here's how to reach Bangkok efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Bangkok, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Suvarnabhumi International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Suvarnabhumi International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Suvarnabhumi International Airport, Suvarnabhumi Airport Station, a metro station, is located about 0.6 miles away on foot, providing convenient access to the city.

Frequently asked questions

How much does a flight from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
You can find cheap one-way flights from $468 and cheap return flights from $681 Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) with Expedia. One-way flights generally range between $612 and $3681, and roundtrip flights usually range from $1152 to $7408. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The cheapest month to fly from OTP to BKK is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Enter OTP to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Bucharest (OTP) to Bangkok (BKK) generally departs at around 12:45 AM local time, with Tarom-Romanian Air Transport and Gulf Air providing the service. This seasonal route is available in March, May, October, and November, giving you an early start to your travels. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Flights from OTP to BKK with one stop typically take around 12 hours 20 minutes, covering approximately 4,807 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You can fly business class between OTP and BKK. Airlines that offer business class service on this route include:

  • Qatar Airways
  • KLM
  • Austrian Airlines
  • Turkish Airlines
  • Air Baltic
  • Air France
  • Swiss International Air Lines
  • Tarom
  • Lufthansa
  • British Airways

How do I earn miles on a Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?
It's easy to earn miles on a Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangkok from Henri Coanda Intl. (OTP)?
If you're planning to travel to Bangkok from Henri Coanda Intl. (OTP), you can fly into Suvarnabhumi Intl. (BKK) Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Hamad Intl. (DOH) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?
Typically, booking a last minute flight from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?
Securing a Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) Bangkok Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Bucharest (OTP-Henri Coanda Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Henri Coanda Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air China, Air France, Air Serbia, Austrian Airlines, British Airways, EL AL Israel Airlines, Etihad Airways, KLM, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Scandinavian Airlines, Singapore Airlines, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$681
Distance
4806 mi

Book with confidence

Bucharest to Bangkok Flights

The cheapest times to fly from Bucharest to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bucharest to Bangkok are during the month of May. You can find some of the cheapest flights from Bucharest to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bucharest to Bangkok

Sunday is one of the best days to book for cheap flights from Bucharest to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bucharest to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bucharest to Bangkok in 2026. You can also book with separate airlines for your outbound and return journeys, from $468 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bucharest to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bucharest to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bucharest to Bangkok Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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