597 € Cheap Flights from Tehran to Bangkok

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Flight deals from Tehran to Bangkok

Looking for a cheap last-minute deal or the best return flight from Tehran to Bangkok? If you want to travel next month, return fares start from 1.679 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Tehran to Bangkok

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

Direct flights from Tehran to Bangkok

Alternative Tehran to Bangkok routes

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

Tehran to Bangkok: Flight information

The things to know before you go.
Cheapest flight found597 €
Cheapest month to flyMay
Average flight time6 hrs, 40 mins
Most popular airlineMahan Air
Average flights per week3

Finding cheap flights from Tehran to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Tehran to Bangkok is 597 €. 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.
6 hours and 40 minutes is the average flight time from Tehran to Bangkok.
Mahan Air flies direct from Tehran to Bangkok.
As of March 2026, there are 3 flights per week flying from Tehran to Bangkok.
The cheapest month to fly from Tehran to Bangkok is usually May.
If you're flying from Tehran, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from 597 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Tehran to Bangkok on Wednesday, 6 May 2026.
Yes – the average flight time is 6 hours and 40 minutes.
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 March, the average temperature is usually around 30°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.
The cheapest airline that flies to Bangkok is Air Arabia .

Travelling from Tehran to Bangkok: what you need to know

  • Tehran's main base, Imam Khomeini International Airport (IKA), is where many unforgettable trips begin. Explore the departure options from here when planning your flight from Tehran to Bangkok.

  • Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are Bangkok's major entry points.

  • Hop on a direct Tehran to Bangkok flight and you'll be flying for an average of 7 hours 10 minutes.

  • Bangkok's timezone is UTC+7, which makes Bangkok three hours 30 minutes ahead of Tehran.

  • The most popular route for flights from Tehran to Bangkok is from Imam Khomeini International Airport (IKA) to Suvarnabhumi Airport (BKK). There are two weekly services between these two airports. If you want to set off at the first opportunity, the earliest flight from IKA to BKK is the 21:40 Mahan Air option. If you prefer travelling later, the last scheduled departure is at 21:40 with Mahan Air.

  • For a relaxed travel experience, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to board your Tehran to Bangkok flight.

  • Travelling during a peak time like July? Public holidays and other high seasons can mean longer queues at security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Tehran to Bangkok

  • 343 € is currently the lowest price for a one-way ticket from Tehran to Bangkok. Return flights start at 597 €. These fares may change based on availability.

  • Score cheap Tehran to Bangkok flights by booking two months ahead. Based on our research, that's the ideal time for landing a bargain.

  • May is the best month for landing an awesome deal on a plane ticket from Tehran to Bangkok. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Never miss a deal on cheap flights from Tehran to Bangkok by creating a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

  • Save money on your Tehran to Bangkok flight with the help of our filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Flying from Tehran

Imam Khomeini International Airport (IKA)

  • If you're searching for a direct flight from Tehran to Bangkok, you can depart from Imam Khomeini International Airport (IKA). Get from IKA to Suvarnabhumi Airport (BKK) in one seamless journey.

  • Mahan Air is a popular carrier that offers direct Tehran to Bangkok plane tickets from IKA.

  • Stopovers are the ideal opportunity to take a break from travelling — and maybe even explore another city. When searching for Tehran to Bangkok flights departing from Imam Khomeini International Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Top options include:

    • Istanbul Ataturk Airport (IST)

    • Dubai Airport (DXB)

    • Hamad International Airport (DOH)

  • To reach IKA from central Tehran, it'll take about 1 hour if you're planning to drive. It's roughly 40 kilometres from the airport to the city centre.

  • If you're taking an early flight from Tehran to Bangkok, why not stay somewhere nice and close? Avoid the stress of rushing to the airport (and enjoy some extra shut-eye) at Remis Hotel. Rexan Hotel is another convenient accommodation option near Imam Khomeini International Airport.

  • 69.19% of flights that leave from Imam Khomeini International Airport arrive at their destination on time.

Arriving in Bangkok

Suvarnabhumi Airport (BKK)

  • The distance from Suvarnabhumi Airport (BKK) to central Bangkok is approximately 29 kilometres. It takes around 35 minutes to reach the centre driving.

  • It usually takes 1 hour 5 minutes to get there on public transport.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Tehran to Bangkok. Book one of these accommodation options near BKK instead:

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

  • Reserving your vehicle from Suvarnabhumi Airport around four weeks in advance can help you get the lowest rate.

Don Mueang International Airport (DMK)

  • Don Mueang International Airport (DMK) is about 21 kilometres from the centre of Bangkok. Once you've hopped off your flight from Tehran to Bangkok, it'll take you approximately 30 minutes to reach the heart of the city in a ride-share or cab.

  • If you choose to travel on public transport, the ride to the centre takes 1 hour 5 minutes or so.

  • After your flight from Tehran to Bangkok, unwind at a hotel close to DMK. These are some comfortable options that'll help you switch to relaxation mode:

  • Forget about public transport schedules or long cab queues. Grab a Don Mueang International Airport rental car and blaze your own trail. Compare rates and availability from Chic Car Rent, asap car hire and Hertz.

  • Secure your first choice, not your last resort. Booking your ride from DMK three weeks ahead of time often means more savings and a wider range of vehicles.

Best time to go to Bangkok

  • July is the busiest month for flights from Tehran to Bangkok. To escape the crowds, head to Bangkok in April.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC (79ºF) and 37ºC (99ºF). Lock in your Tehran to Bangkok ticket then if that's your ideal forecast.

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

More about Bangkok

Explore more of Thailand

  • Udon Thani is just one of the many places in Thailand waiting to be discovered after you've experienced Bangkok. Around 467 kilometres to the north-east, popular attractions include Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • If you're looking to explore another corner of Thailand, consider Chon Buri, roughly 64 kilometres south-east of Bangkok. Wat Ton Son, Forest and Phra Phutthasihing Hall are key highlights.

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