Cheap Flights from Bangkok Suvarnabhumi to Imam Khomeini International

Compare Bangkok Suvarnabhumi to Imam Khomeini International flight deals

Find the cheapest month or even day of the year to fly to Imam Khomeini International

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Flight deals from Bangkok Suvarnabhumi to Imam Khomeini International

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi to Imam Khomeini International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Imam Khomeini International

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

Bangkok Suvarnabhumi to Imam Khomeini International: Alternative routes

Compare routes from Bangkok Suvarnabhumi to Tehran below. You may find an airport to fly into that's cheaper, faster, or easier than Imam Khomeini International.

Bangkok to Tehran: Flight information

The things to know before you go.
Cheapest flight found$1,131
Cheapest month to flyApril

Finding cheap flights from Bangkok Suvarnabhumi to Imam Khomeini International: Frequently asked questions

The best price we found for a return flight from Bangkok Suvarnabhumi to Imam Khomeini International is $1,131. 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.
Currently, there are no airlines that fly direct from Bangkok Suvarnabhumi to Imam Khomeini International. But we found flights with one or more stops from $1,131.
As of February 2026, there are no flights flying from Bangkok Suvarnabhumi to Imam Khomeini International.
The cheapest month to fly from Bangkok Suvarnabhumi to Imam Khomeini International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Imam Khomeini International Airport on Wednesday, 15 April 2026.
No airlines currently offer direct flights between Bangkok Suvarnabhumi Airport and Imam Khomeini International Airport. Most routes have one or more stops.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tehran is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, SalamAir offers the cheapest flight tickets to Imam Khomeini International.

Travelling from Suvarnabhumi Airport (BKK) to Imam Khomeini International Airport (IKA): what you need to know

  • The average length of a direct flight from Suvarnabhumi Airport to Imam Khomeini International Airport is 7 hours 25 minutes.

  • Tehran's timezone is UTC+3:30, which makes Tehran three hours 30 minutes behind Bangkok.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your BKK to IKA flight.

  • Flying during a peak month such as July? Major public holidays and other popular periods can lead to longer lines at airport checkpoints. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • Mahan Air is your gateway to exploring Tehran (and maybe even some other exciting corners of Iran!). Browse the direct flights from Suvarnabhumi Airport to Imam Khomeini International Airport offered by this popular airline.

  • Mahan Air is the top choice for travellers on this route.

  • Consider adding a stopover when booking your ticket from Suvarnabhumi Airport to Imam Khomeini International Airport. Simply uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Here are some options between BKK and IKA:

    • Dubai Airport

    • Hamad International Airport

    • Sharjah International Airport

How to find the cheapest flights from Suvarnabhumi Airport (BKK) to Imam Khomeini International Airport (IKA)

  • The lowest price we've found for a one-way Suvarnabhumi Airport to Imam Khomeini International Airport flight is $515. A return ticket right now is $1,131. Depending on the availability when you book, these fares could change.

  • Get cheap tickets from BKK to IKA by booking five months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Plan your trip for April. That's the cheapest month for flights from Suvarnabhumi Airport to Imam Khomeini International Airport. If you're flexible with your dates, use the 'Whole month' tool to see the lowest price across every month.

  • Landing cheap flights from BKK to IKA is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Suvarnabhumi Airport to Imam Khomeini International Airport.

Handy information about Suvarnabhumi Airport (BKK)

  • When it comes to the on-time performance of Suvarnabhumi Airport, data shows 67.87% of flights stick to their scheduled arrival time.

  • Central Bangkok to Suvarnabhumi Airport is approximately 32 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're ride-sharing, catching a cab or driving.

  • You can expect a trip time of roughly 1 hour 5 minutes on public transport.

  • Taking an early flight from Suvarnabhumi Airport to Imam Khomeini International Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to BKK:

Arriving at Imam Khomeini International Airport (IKA)

  • Arriving late on a Suvarnabhumi Airport to Imam Khomeini International Airport flight? Grab your luggage and go directly to the comfort of a nearby hotel. Two great choices close to IKA are Remis Hotel and Rexan Hotel.

Getting from Imam Khomeini International Airport (IKA) to central Tehran

  • Imam Khomeini International Airport is approximately 56 kilometres from central Tehran. Driving there takes about 1 hour.

When to fly to Imam Khomeini International Airport (IKA)

  • It's time to plan your trip dates for your flight from Suvarnabhumi Airport to Imam Khomeini International Airport. July is the busiest month to visit Tehran. If you'd like a more low-key vibe, go in April.

  • The warmest month in Tehran is July, with temperatures ranging between 23ºC and 38ºC. Lock in your flights from Suvarnabhumi Airport to Imam Khomeini International Airport in this month if this is the type of weather you enjoy.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from BKK to IKA in January. Average temperatures are between -6ºC and 10ºC then.

Explore more of Iran

  • Tehran has loads to offer, but there are so many other corners of Iran waiting to be discovered. About 338 kilometres south of Tehran, a trip to Isfahan will keep you on the go. Start with popular sights like Sheikh Lotfollah Mosque, Chehel Sotoun and Vank Cathedral.

  • If you're ready to explore another side of Iran, head for Karaj, roughly 32 kilometres west of Tehran. Lale Park, Fatemiyeh Park and Vahdat Park are key reasons to visit.

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