Cheap flights from Roi Et to Bangkok

Compare Roi Et to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Roi Et to Bangkok

Looking for a cheap last-minute deal or the best round-trip flight from Roi Et to Bangkok? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Roi Et to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Roi Et to Bangkok flights are currently cheapest in September.

Direct flights from Roi Et to Bangkok

Alternative Roi Et to Bangkok routes

Looking for the cheapest, fastest or easiest route from Roi Et to Bangkok? You could fly into the following airports instead.

Roi Et to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$58
Cheapest month to flyNovember
Average flight time1 hr, 1 min
Most popular airlineThai AirAsia
Average flights per week29

Finding cheap flights from Roi Et to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a round-trip flight from Roi Et to Bangkok is $58. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 1 minute is the average flight time from Roi Et to Bangkok.
Thai AirAsia flies direct from Roi Et to Bangkok.
There are 29 flights per week flying from Roi Et to Bangkok, as of July 2025.
The cheapest month to fly from Roi Et to Bangkok is usually November.
If you're flying from Roi Et Airport, the cheapest airport near Bangkok is Don Mueang – which is 21.5 km away from the center of Bangkok. We've found flights to this airport from $58.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Roi Et Airport to Bangkok on Saturday, November 15, 2025.
Yes – the average flight time is 1 hour and 1 minute.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 28°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Thai AirAsia offers the cheapest flight tickets to Bangkok.

Flying from Roi Et Airport (ROI) to Bangkok: what you need to know

  • Bangkok and Roi Et (where Roi Et Airport is located) are both in the UTC+7 timezone. This means you won't have to change your watch on arrival.

  • The most popular route is from Roi Et Airport (ROI) to Don Mueang International Airport (DMK). Take your pick of 25 services every week between these two airports. If you'd like to get going as soon as possible, the earliest flight from ROI to DMK is the 08:25 Thai AirAsia option. If you prefer traveling later, the final departure is at 20:00 with Thai AirAsia.

  • Leave plenty of time to get on your ROI to Bangkok flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're traveling during a public holiday or another peak period, give yourself extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • You can book a direct Roi Et Airport to Bangkok ticket. Start your trip at ROI and end it at Don Mueang International Airport (DMK).

  • Check out the deals with Thai AirAsia. This carrier has direct flights from Roi Et Airport to Bangkok.

  • ROI is around 14 kilometers from central Roi Et. If you're catching a cab, ride-sharing or driving from the center, it'll take 20 minutes or so to arrive, depending on traffic conditions.

  • Roi Et Airport maintains a strong on-time record, reducing your chances of a delayed flight. Departures from ROI land on schedule 80.53% of the time.

How to find the cheapest flights from Roi Et Airport (ROI) to Bangkok

  • The lowest price we've found for a one-way Roi Et Airport to Bangkok flight is $28. The cheapest price for a return flight is $58. Remember fares can change due to demand at the time of booking.

  • To secure cheap flights from ROI to Bangkok, book your trip one month ahead of your planned departure.

  • Schedule your trip for May. That's the best month for landing an incredible deal on Roi Et Airport to Bangkok tickets. If your travel dates are flexible, use the 'Whole month' tool to access the lowest price across every month.

  • Spend less time searching for cheap flights from ROI to Bangkok by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Save on your flight from Roi Et Airport to Bangkok with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • The distance from Suvarnabhumi Airport (BKK) to central Bangkok is roughly 32 kilometers. It'll take you about 35 minutes to get to the center driving.

  • If you're taking public transport, expect a journey time of around 1 hour 5 minutes.

  • Look into staying at a hotel close to BKK if you're coming in on a late flight from Roi Et Airport to Bangkok. Choose one of these accommodation options and avoid the hassle of a long transfer:

  • Pick up a Suvarnabhumi Airport rental car and explore Bangkok and beyond with your own set of wheels. Chic Car Rent, asap car rental and Hertz are popular outlets you can book with here.

  • To get the best deal, book your vehicle from Suvarnabhumi Airport about four weeks ahead of your flight from ROI to Bangkok.

Don Mueang International Airport (DMK)

  • The center of Bangkok is about 27 kilometers from Don Mueang International Airport (DMK). Once your flight from Roi Et Airport to Bangkok has hit the runway and you've navigated your way to arrivals, the drive should be around 30 minutes.

  • Public transport will get you there in about 1 hour 5 minutes.

  • Place the 'Do not disturb' sign on your door and rest at a hotel near DMK. Here are a few options where you can tuck yourself in after your ROI to Bangkok flight:

  • Forget about inconvenient public transport schedules or long cab lines. Grab a Don Mueang International Airport rental car and take your journey in whatever direction you like. Check out the availability and rates from Chic Car Rent, asap car rental and Hertz.

  • Get exactly what you want. Booking your ride from DMK three weeks in advance often means better deals and a greater range of vehicles.

Best time to go to Bangkok

  • Before you book your flights from Roi Et Airport to Bangkok, consider which time of year is best for you. Peak season in Bangkok offers a lively atmosphere and plenty to do, while the off-season brings cheaper hotel deals and smaller crowds.

  • Lock in a Roi Et Airport to Bangkok flight ticket with a departure in April to explore the city during its warmest month. You can expect temperatures to range from 26ºC (79ºF) to 37ºC (99ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from ROI to Bangkok in December when temperatures average between 19ºC (66ºF) and 33ºC (91ºF).

More about Bangkok

  • Once you've booked your flight from Roi Et Airport to Bangkok, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Bangkok:

  • There are so many things to see and do in this city it can be hard to know where to begin. Wat Arun, Grand Palace and Wat Phra Kaew are top sights which should be on every Bangkok itinerary.

Explore more of Thailand

  • Bangkok has plenty to offer, but there are so many other parts of Thailand waiting to be explored. Around 467 kilometers north-east of Bangkok, a trip to Udon Thani will keep your itinerary busy. Start with popular sights like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • If you're ready to explore another corner of Thailand, consider Nakhon Ratchasima, about 225 kilometers north-east of Bangkok. Art and Culture Center, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย) are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.