Bangkok to Tehran flight

Flights from Bangkok to Tehran start at €618.46 and take 11h 3m at their fastest.

BangkokBangkokTehranTehran

The Flights from Bangkok to Tehran starts at €618.46 and takes 11h 3m door to door, run by 1 operator over 5,618 km, with around 5 departures a day. Fares bottom out about 60 days before departure.

Checked September 10, 2026Priced for September 30, 2026One passenger, all fees included

  • 11h 3mDoor to door
  • 7h 53mMoving
  • €618.46From
  • 831.5 kgCO2
Real services

The cheapest and the fastest on September 30, 2026

Two journeys we can sell today, with the service number each operator files them under.

Cheapest€497.51
  1. IndiGo Airlines IG509407:304h 22m11:52Bangkok DMKDelhi DEL
  2. Mahan Air MA235613:273h 42m17:09Delhi DELTehran THR

Changes at Delhi, with 95 minutes between services and a walk of about 5 minutes.

Door to door 12h 49mCO2 1089.1 kgChanges 1Fixed, no changes

Fastest€645.60
  1. Mahan Air MA151806:437h 53m14:36Bangkok DMKTehran IKA

Door to door 11h 3mCO2 831.5 kgChanges 0Fixed, no changes

Carriers

Airlines

Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorFromFastestTypical speedFlexibilityOn board
Mahan Air€540.5810h 38m740 km/hFixed fareNot published
  • Mahan Air

Tehran is big enough that where you sleep decides what the days look like. We sell the seat, not the room.

A hotel room

Rooms within reach of Tehran Railway Station

Sort by distance from Tehran Railway Station and you can see which places are ten minutes on foot and which are not.

Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Bangkok to Tehran

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €559.4690 days
  2. €365.3560 days
  3. €480.4045 days
  4. €532.9130 days
  5. €663.3021 days
  6. €626.1314 days
  7. €696.937 days
  8. €849.153 days
  9. €1,283.391 days
Cheapest lead time
Fares bottom out around 60 days ahead, at €365.35.
How much it moves
The gap between the cheapest and most expensive lead time is 251 percent. The most expensive point is €1,283.39, 1 days out.
What that means
Today sits inside the cheap window, which closes about 60 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €663.89Sun
  2. €624.36Mon
  3. €618.46Tue
  4. €661.53Wed
  5. €663.30Thu
  6. €709.91Fri
  7. €697.52Sat
Terminals

Where you leave from and where you arrive

The stations, airports and ports each mode on this corridor actually uses.

Bangkok

Air
  • BKK
  • DMK

Tehran

Air
  • IKA
  • THR
The journey

What the journey actually looks like

Direct or connecting, how far the route really runs, and what happens when a connection is missed.

Direct or connecting
20% of the services we sell on this corridor run through without a change. The remaining 80% involve one connection.
How far it really runs
The route covers 5,618 km against 5,454 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at Karachi, Mumbai, Delhi, Tashkent. The gap between arriving and leaving is 64 minutes, of which about 5 is walking.
If the connection is missed
The tightest connection we sell here has a 15 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Bangkok at 06:43 and the last at 07:30, across 5 departures. The return direction keeps its own timetable, so the times back are not these times reversed.

Questions about Bangkok to Tehran

The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Flight from Bangkok to Tehran take?

The Flight from Bangkok to Tehran takes 11h 3m door to door, of which 7h 53m is spent moving. The route runs 5,618 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Flight from Bangkok to Tehran cost?

The Flight from Bangkok to Tehran starts at €618.46 for one passenger, checked on September 30, 2026. A typical fare is €534.68. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Flight from Bangkok to Tehran?

1 operators run the Flight from Bangkok to Tehran: Mahan Air. Between them they file around 5 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Flight from Bangkok to Tehran use?

The Flight from Bangkok to Tehran leaves from Bangkok DMK and arrives at Tehran IKA. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

When should I book the Flight from Bangkok to Tehran?

Fares for the Flight from Bangkok to Tehran bottom out around 60 days ahead, at €365.35. The gap between the cheapest and most expensive lead time across the window is 251 percent, measured on September 30, 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Flight from Bangkok to Tehran produce?

The Flight from Bangkok to Tehran produces about 831.5 kg of CO2 per passenger over 5618 km, which works out at roughly 148 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.

Where these numbers come from

Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.

Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Bangkok to Tehran on September 10, 2026: 5618 km of route against 5454 km in a straight line, 5 services a day, 1 operators, a cheapest fare of €618.46, and 11h 3m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

Related journeys

Landing at IKA after the trains have stopped is the case this solves. We do not run cars.

A taxi stand outside an airport terminal

A car waiting when you land in Tehran

Settled in advance, so the ride into Tehran costs what it said it would rather than what the cab stand says.

Partner links. We do not operate transfers. We earn a commission on a booking, and the fare is the same as going direct.

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Bangkok to Tehran flight · Orlero