Tehran to Istanbul flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Tehran to Istanbul is €205 (checked on 3 Nov 2026).
Your next trip, last seen at €205
When to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 2 Jan€297
- 3 Jan€297
- 4 Jan€392
- 5 Jan€316
- 6 Jan€289
- 7 Jan€288
- 8 Jan€265
- 9 Jan€260
- 10 Jan€260
- 11 Jan€260
- 12 Jan€260
- 13 Jan€260
- 14 Jan€260
- 15 Jan€260
- 16 Jan€260
- 17 Jan€260
- 18 Jan€260
- 19 Jan€260
- 20 Jan€260
- 21 Jan€260
- 23 Jan€260
- 24 Jan€259
- 25 Jan€253
- Lowest observed
- €205, departing 1 Jan 2027 (Last checked: 3 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 45Check live prices for this route
- Non-stop, one way
- €217, departing 18 Mar 2027 (Last checked: 6 Nov 2026)
- Airlines seen
- Iran Air, Pegasus Airlines, AJet, Austrian Airlines, Qatar Airways, Swiss
- Fastest observed flight time
- 3h 35m
- Non-stop
- Yes
About this route
Explore the fares we observed from Tehran to Istanbul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,035 km
- Fastest observed flight time
- 3h 35m
- Airlines seen
- Iran Air, Pegasus Airlines, AJet, Austrian Airlines, Qatar Airways, Swiss
- Alternative airports
- THR, SAW
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days |
|---|---|
| AJet | 21 / 46 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Mehrabad International Airport (THR) → Tehran, city gazetteer reference point (35.6892, 51.3890): ≈ 7 km.
- Imam Khomeini International Airport (IKA) → Tehran, city gazetteer reference point (35.6892, 51.3890): ≈ 37 km.
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
| Month | Lowest fare | Priced days |
|---|---|---|
| January 2027 | €253 | 23 |
| March 2027 | €217 | 21 |
Lowest fare by day of the week
Cheapest Thursday departure we saw from Tehran to Istanbul: 18 Mar 2027, €217 (checked 5 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €218 | 6 |
| Tuesday | €218 | 6 |
| Wednesday | €219 | 7 |
| Thursday | €217 | 6 |
| Friday | €218 | 6 |
| Saturday | €218 | 8 |
| Sunday | €218 | 6 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Tehran to Istanbul by days until departure (61 days or more): €217 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 31 to 60 days | €260 | 9 |
| 61 days or more | €217 | 36 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from Tehran to Istanbul?
The lowest fare Routavio has observed is €205, found on 3 Nov 2026.
Are there direct flights from Tehran to Istanbul?
Yes. Published schedules report non-stop flights on this route with Iran Air, Pegasus Airlines, AJet, Iran Airtour, InnoAviation, OneJet, Turkish Airlines.
Which airlines fly from Tehran to Istanbul?
Routavio has seen these carriers on the route: Iran Air, Pegasus Airlines, AJet, Austrian Airlines, Qatar Airways, Swiss.
How long does the flight from Tehran to Istanbul take?
Across the 42 fares Routavio observed, the average journey time is 8h 16m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Tehran to Istanbul fares were non-stop?
25 of the 54 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a non-stop flight from Tehran to Istanbul?
Cheapest non-stop one-way fare: €217, departing 18 Mar 2027 (checked 6 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Tehran to Istanbul?
For Tehran to Istanbul, examples of observed one-way non-stop offers checked within the last 14 days: AJet (21). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Tehran to Istanbul?
Cheapest Thursday departure we saw from Tehran to Istanbul: 18 Mar 2027, €217 (checked 5 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
Keep exploring
Similar routes
Non-stop airlines on this route
- Iran Air
- Pegasus Airlines
- AJet
- Iran Airtour
- InnoAviation
- OneJet
- Turkish Airlines
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Recently observed fares. Prices may change.