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Flights between Bangkok (BKK) and Tehran (IKA)

Suvarnabhumi Airport, Thailand ↔ Imam Khomeini International Airport, Iran

A direct route between Bangkok and Tehran appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

W5
Distance
5,497 km
3,416 miles
Est. flight time
7h 22m
great-circle estimate
Time difference
~3.5h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Thailand

Jan
32°
37/27
10mm
Feb
33°
38/28
20mm
Mar
34°
39/29
30mm
Apr
35°
40/30
60mm
May
34°
39/29
180mm
Jun
33°
38/28
200mm
Jul
32°
37/27
200mm
Aug
32°
37/27
250mm
Sep
32°
37/27
300mm
Oct
31°
36/26
200mm
Nov
31°
36/26
50mm
Dec
31°
36/26
10mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Iran

Jan
2°
7/-3
40mm
Feb
4°
9/-1
35mm
Mar
9°
15/3
50mm
Apr
15°
21/8
35mm
May
20°
27/13
15mm
Jun
26°
33/18
3mm
Jul
29°
37/21
2mm
Aug
28°
36/20
2mm
Sep
23°
31/15
5mm
Oct
16°
23/8
15mm
Nov
9°
15/3
35mm
Dec
3°
8/-2
40mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Thailand: Caution — some areas (UK FCDO) ↗Iran: Advise against all travel (UK FCDO) ↗

Common questions

How far is Bangkok from Tehran?

Bangkok (BKK) and Tehran (IKA) are around 5,497 km (3,416 miles) apart — an estimated 7h 22m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the BKK–IKA route?

Airlines recorded operating this route in the OpenFlights network include W5. This reflects historical scheduled service and may be out of date.

What is the time difference between Bangkok and Tehran?

Time difference ~ 3.5 hours (varies with daylight-saving).

When is it warmest in Iran?

Across Iran, the warmest month on average is July, with mean temperatures around 29°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Thailand and Iran?

The UK FCDO currently rates Thailand as Caution — some areas; The UK FCDO rates Iran as Advise against all travel. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.