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Tehran to Bangkok IKA → BKK

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

The cheapest return found recently is $598 with Mahan Air, 31 Dec – 8 Jan 2027, found yesterday. The cheapest one-way found recently is $372 with Mahan Air, 12 Nov, found yesterday.

Return

The cheapest return fare on each of 8 departure dates is usually $599 to $1,374.

Cheapest return found recently

$598

31 Dec – 8 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 yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

$598

31 Dec – 8 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 yesterday

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $598 31 Dec – 8 Jan 2027found yesterdaySee prices for these dates

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $565 to $773.

$598, the cheapest return found recently, sits here in that range of $565 to $773.

25 days is a short history, so treat this range as an early guide.

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 30 Oct to 31 Dec, 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 8-night return fares leaving within 3 days of 31 Dec to compare.

Every date we hold

15 fares on 8 departure dates

30 Oct – 7 Nov: $1,284, found 2 days ago8 Nov – 16 Nov: $599, found 6 days ago24 Dec – 11 Jan 2027: $601, found 3 days ago25 Dec – 8 Jan 2027: $1,642, found 5 days ago27 Dec – 6 Jan 2027: $599, found 5 days ago29 Dec – 8 Jan 2027: $598, found yesterday30 Dec – 8 Jan 2027: $1,948, found yesterday31 Dec – 8 Jan 2027: $598, found yesterdayOctNovDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
30 Oct – 7 Nov$1,284Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
8 Nov – 16 Nov$599Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
24 Dec – 11 Jan 2027$601Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
25 Dec – 8 Jan 2027$1,642Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out 2 stops, back nonstopfound 5 days agoSee prices for these dates
27 Dec – 6 Jan 2027$599Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
29 Dec – 8 Jan 2027$598Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
30 Dec – 8 Jan 2027$1,948Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out 1 stop, back nonstopfound yesterdaySee prices for these dates
31 Dec – 8 Jan 2027$598Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $598.

October 2026From $1,2841 departure date30 Oct – 7 Nov · found 2 days agoSee prices for these dates
November 2026From $5991 departure date8 Nov – 16 Nov · found 6 days agoSee prices for these dates
December 2026From $598Cheapest seen6 departure dates29 Dec – 8 Jan 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: Mahan Air.

One-way

The cheapest one-way fare on each of 5 departure dates is usually $365 to $511.

Cheapest one-way found recently

$372

12 Nov · Mahan Air

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

Leaves 10:45 p.m. · 6 h 30 min trip

stops unknown

found yesterday

Open this tripCheck today's price

Cheapest nonstop one-way

$355

19 Jan 2027 · Mahan Air

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

Leaves 10:45 p.m. · 6 h 30 min trip

nonstop

found 4 days ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $372 12 Novfound yesterdayOpen this trip

Cheapest we hold, of any age $355 19 Jan 2027found 4 days agoOpen this trip

What have prices looked like?

Over 22 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $315 to $2,054.

$372, the cheapest one-way found recently, sits here in that range of $315 to $2,054.

22 days is a short history, so treat this range as an early guide.

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 5 departure dates from 12 Nov to 19 Jan 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 12 Nov to compare.

Every date we hold

5 fares on 5 departure dates

12 Nov: $372, found yesterday16 Dec: $511, found 5 days ago22 Dec: $365, found 5 days ago28 Dec: $540, found yesterday19 Jan 2027: $355, found 4 days agoNovDecJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
12 Nov$372Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)stops unknownfound yesterdayOpen this trip
16 Dec$511Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)2 stopsfound 5 days agoOpen this trip
22 Dec$365Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
28 Dec$540Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)1 stopfound yesterdayOpen this trip
19 Jan 2027$355Mahan AirImam Khomeini International Airport (IKA) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $355.

November 2026From $3721 departure date12 Nov · found yesterdayOpen this trip
December 2026From $3653 departure dates22 Dec · found 5 days agoOpen this trip
January 2027From $355Cheapest seen1 departure date19 Jan 2027 · found 4 days agoOpen this trip

Airlines on the cheapest dates: Mahan Air.

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.

Today's prices for 31 Dec – 8 Jan 2027 in another cabin: Premium economy · Business · First

Today's prices for 12 Nov in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Tehran to Bangkok?

Return

Fares 60 to 89 days before departure were typically 12% lower than 7 to 13 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 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+13%16
14–29 days$649$599+15%16
30–59 days$1,280$1,280+127%7
60–89 days$565$565Cheapest seen15
90–179 days$773$667+37%14

One-way

Not enough history yet: in 22 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 31 Dec – 8 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.

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