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Cheap flights from Tehran to Bangkok from $508 IKA → BKK

Imam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)

The cheapest return found recently is $627 with Mahan Air, 22 Dec – 15 Jan 2027, found 2 days ago. The cheapest one-way found recently is $508 with Mahan Air, 11 Dec, found 3 days ago.

Cheapest one-way found recently
$508, found 3 days ago
Cheapest return found recently
$627, 22 Dec to 15 Jan 2027
Usual return price
$636 to $1,037
Cheapest month to fly
February 2027, return fares from $609 found in the last 7 days
Airlines with nonstop flights
Mahan Air
Shortest nonstop flight found
6 h 30 min

Return

The cheapest return fare on each of 8 departure dates is usually $636 to $1,037.

Cheapest return found recently

$627

22 Dec – 15 Jan 2027 · Mahan Air

Imam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)

Leaves 10:45 p.m. · Return leaves 11:20 p.m. · 13 h 50 min of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

$627

22 Dec – 15 Jan 2027 · Mahan Air

Imam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)

Leaves 10:45 p.m. · Return leaves 11:20 p.m. · 13 h 50 min of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $627 22 Dec – 15 Jan 2027found 2 days agoSee prices for these dates

Cheapest we hold, of any age $609 4 Feb 2027 – 3 Mar 2027found 3 days agoSee prices for these dates

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $565 to $773.

$627, the cheapest return found recently, sits here in that range of $565 to $773.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 8 departure dates from 15 Nov to 1 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 24-night return fares leaving within 3 days of 22 Dec to compare.

Every date we hold

10 fares on 8 departure dates

15 Nov – 4 Dec: $657, found 4 days ago20 Dec – 25 Jan 2027: $639, found 4 days ago22 Dec – 15 Jan 2027: $627, found 2 days ago24 Dec – 13 Jan 2027: $639, found 4 days ago3 Jan 2027 – 10 Jan 2027: $1,007, found 5 days ago4 Feb 2027 – 3 Mar 2027: $609, found 3 days ago25 Feb 2027 – 23 Mar 2027: $1,551, found 3 days ago1 Apr 2027 – 8 Apr 2027: $1,125, found 3 days agoNovDecJanFebApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
15 Nov – 4 Dec$657Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
20 Dec – 25 Jan 2027$639Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
22 Dec – 15 Jan 2027$627Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
24 Dec – 13 Jan 2027$639Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
3 Jan 2027 – 10 Jan 2027$1,007Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
4 Feb 2027 – 3 Mar 2027$609Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
25 Feb 2027 – 23 Mar 2027$1,551Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
1 Apr 2027 – 8 Apr 2027$1,125China Southern AirlinesImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $609.

November 2026From $6571 departure date15 Nov – 4 Dec · found 4 days agoSee prices for these dates
December 2026From $6273 departure dates22 Dec – 15 Jan 2027 · found 2 days agoSee prices for these dates
January 2027From $1,0071 departure date3 Jan 2027 – 10 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $609Cheapest seen2 departure dates4 Feb 2027 – 3 Mar 2027 · found 3 days agoSee prices for these dates
April 2027From $1,1251 departure date1 Apr 2027 – 8 Apr 2027 · found 3 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 7 departure dates is usually $516 to $676.

Cheapest one-way found recently

$508

11 Dec · Mahan Air

Imam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)

Leaves 7:00 a.m. · 23 h 40 min trip

2 stops

found 3 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$382

24 Dec · Mahan Air

Imam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)

Leaves 10:45 p.m. · 6 h 30 min trip

nonstop

found 6 days ago

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Found recently, and the cheapest we hold

Cheapest found recently $508 11 Decfound 3 days agoOpen this trip

Cheapest we hold, of any age $382 24 Decfound 6 days agoOpen this trip

What have prices looked like?

Over 44 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $315 to $2,054.

$508, the cheapest one-way found recently, sits here in that range of $315 to $2,054.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 7 departure dates from 11 Dec to 1 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 11 Dec to compare.

Every date we hold

7 fares on 7 departure dates

11 Dec: $508, found 3 days ago16 Dec: $523, found 6 days ago24 Dec: $382, found 6 days ago1 Mar 2027: $526, found 6 days ago1 Apr 2027: $676, found 6 days ago1 Jul 2027: $676, found 6 days ago1 Sept 2027: $676, found 6 days agoDecMarAprJulSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
11 Dec$508Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)2 stopsfound 3 days agoOpen this trip
16 Dec$523Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)2 stopsfound 6 days agoOpen this trip
24 Dec$382Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
1 Mar 2027$526Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)1 stopfound 6 days agoOpen this trip
1 Apr 2027$676China Southern AirlinesImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)2 stopsfound 6 days agoOpen this trip
1 Jul 2027$676China Southern AirlinesImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)2 stopsfound 6 days agoOpen this trip
1 Sept 2027$676China Southern AirlinesImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)2 stopsfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $382.

December 2026From $382Cheapest seen3 departure dates24 Dec · found 6 days agoOpen this trip
March 2027From $5261 departure date1 Mar 2027 · found 6 days agoOpen this trip
April 2027From $6761 departure date1 Apr 2027 · found 6 days agoOpen this trip
July 2027From $6761 departure date1 Jul 2027 · found 6 days agoOpen this trip
September 2027From $6761 departure date1 Sept 2027 · found 6 days agoOpen this trip

Premium cabin fares from Tehran to Bangkok

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

How far ahead were prices cheapest for Tehran to Bangkok?

Return

Fares 60 to 89 days before departure were typically 7% lower than 7 to 13 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
7–13 days$640$632+7%26
14–29 days$652$599+9%26
30–59 days$662$636+11%24
60–89 days$598$565Cheapest seen31
90–179 days$773$667+29%19

One-way

Fares 60 to 89 days before departure were typically 8% lower than 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (44 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
30–59 days$398$382+9%16
60–89 days$365$340Cheapest seen20
90–179 days$401$355+10%22
180+ days$676$643+85%7

Live price for these dates

The cheapest return found recently is for 22 Dec – 15 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Tehran to Bangkok?

The cheapest return found recently is $627 with Mahan Air, 22 Dec to 15 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $609 with Mahan Air, 4 Feb 2027 to 3 Mar 2027, found 3 days ago. The cheapest return fare on each of 8 departure dates is usually $636 to $1,037.

How much is a one-way flight from Tehran to Bangkok?

The cheapest one-way found recently is $508 with Mahan Air, 11 Dec, found 3 days ago. The cheapest one-way we hold, of any age, is $382 with Mahan Air, 24 Dec, found 6 days ago. The cheapest one-way fare on each of 7 departure dates is usually $516 to $676.

What is the cheapest month to fly from Tehran to Bangkok?

February 2027 is the cheapest month for a return, from $609, 4 Feb 2027 to 3 Mar 2027, found 3 days ago. December 2026 is the cheapest month for a one-way, from $382, 24 Dec, found 6 days ago.

How far ahead should I book a flight from Tehran to Bangkok?

In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 7% lower than 7 to 13 days before departure. In 44 days of prices between 24 Sept and 11 Nov, one-way fares 60 to 89 days before departure were typically 8% lower than 30 to 59 days before departure.

Is there a direct flight from Tehran to Bangkok?

Yes, the cheapest nonstop return found recently is $627 with Mahan Air, 22 Dec to 15 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $382 with Mahan Air, 24 Dec, found 6 days ago.

How long is the flight from Tehran to Bangkok?

The cheapest nonstop one-way found recently, with Mahan Air on 24 Dec, takes 6 h 30 min from Imam Khomeini International Airport (IKA) to Suvarnabhumi Airport (BKK). The cheapest one-way found recently, with Mahan Air on 11 Dec, takes 23 h 40 min with 2 stops.

Which airlines have the cheapest flights from Tehran to Bangkok?

Between 15 Nov and 1 Apr 2027, Mahan Air has the cheapest return on 7 of the 8 departure dates we hold, and China Southern Airlines on 1. Between 11 Dec and 1 Sept 2027, Mahan Air has the cheapest one-way on 4 of the 7 departure dates we hold, and China Southern Airlines on 3.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work