Cheap Flights from Seattle to Tehran

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Find the cheapest month or even day of the year to fly to Tehran

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Flight deals from Seattle to Tehran

Looking for a cheap last-minute deal or the best return flight from Seattle to Tehran? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Tehran

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Tehran flights are currently cheapest in October.

Alternative Seattle to Tehran routes

Looking for the cheapest, fastest or easiest route from Seattle to Tehran? You could fly into the following airports instead.

Seattle to Tehran: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 22,424
Cheapest month to flyOctober

Finding cheap flights from Seattle to Tehran: Frequently asked questions

There are 2 airports in Tehran: Mehrabad International and Imam Khomeini International.
The best price we found for a return flight from Seattle to Tehran is ج.م.‏ 53,002. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Tehran. But we found flights with one or more stops from ج.م.‏ 53,002.
As of June 2025, there are no flights flying from Seattle to Tehran.
The cheapest month to fly from Seattle to Tehran is usually June 2025.
If you're flying from Seattle, the cheapest airport near Tehran is Imam Khomeini International – which is 36.4 km away from the centre of Tehran. We've found flights into this airport from ج.م.‏ 53,002.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Tehran on Monday, 8 September 2025.
No airlines currently offer direct flights between Seattle and Tehran. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tehran but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tehran is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 22°C. July is typically the warmest month in Tehran, when it usually averages around 32°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging -5°C. The rainiest month is November.
The cheapest airline that flies to Tehran is Qatar Airways .

Travelling from Seattle to Tehran: what you need to know

  • Get your holiday planning started by considering where you'll catch your flight from Seattle to Tehran. Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are Seattle's main airports.

  • Disembark at Tehran's major arrival point, Imam Khomeini International Airport (IKA).

  • The timezone in Tehran is UTC+3:30, which is ten hours 30 minutes ahead of Seattle.

  • To ensure you get on your Seattle to Tehran flight, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • If you're going away during a peak month like July, get to the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Security lines will be longer during peak periods like Thanksgiving, Christmas and New Year.

How to find the cheapest flights from Seattle to Tehran

  • Don't leave everything to the last minute. You're more likely to get cheap Seattle to Tehran flights if you book ahead. Airlines often offer some amazing early bird rates.

  • The 'Whole month' tool shows you the cheapest plane tickets from Seattle to Tehran across the entire month. It's an easy way to snap up a bargain if your plans are flexible.

  • Getting a cheap flight from Seattle to Tehran is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.

  • Save money on your Seattle to Tehran flight with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Seattle

Seattle-Tacoma International Airport (SEA)

  • Consider adding a stopover to potentially save on your Seattle to Tehran flight. Just deselect 'Direct flights only' when browsing departures from Seattle-Tacoma International Airport. Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • Istanbul Ataturk Airport (IST)

    • Frankfurt Airport (FRA)

    • Hamad International Airport (DOH)

  • Located around 18 kilometres from the centre of Seattle, SEA can be reached in about 20 minutes by car (depending on traffic). The journey by public transport takes roughly 55 minutes.

  • Need a convenient hotel close to Seattle-Tacoma International Airport? If you've booked an early flight from Seattle to Tehran, these accommodation options will put you moments from your departure lounge:

  • Seattle-Tacoma International Airport scores high marks for its on-time performance. 81.27% of flights that take off from SEA arrive at their destination on time.

Arriving in Tehran

Imam Khomeini International Airport (IKA)

  • The distance from Imam Khomeini International Airport (IKA) to central Tehran is approximately 40 kilometres. It takes around 1 hour to get to the centre driving.

  • Nothing beats the convenience of staying close to the terminal if you've jetted in on a late flight from Seattle to Tehran. Remis Hotel and Rexan Hotel are two great places to stay near IKA.

Best time to go to Tehran

  • July is the most popular month for flights from Seattle to Tehran. To avoid the crowds, go to Tehran in April.

  • Book a Seattle to Tehran ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in Tehran to range from 23ºC to 38ºC.

  • If you want to travel in cooler conditions, look for a cheap flight from Seattle to Tehran in January when temperatures average between -6ºC and 10ºC.

More about Tehran

  • Start your Tehran trip right by choosing the perfect place to stay. Once you've booked your flight from Seattle to Tehran, check out our range of hotels including:

  • Golestan Palace and National Museum of Iran are just two of the big attractions to add to your Tehran must-do list. Keep the adventure rolling by checking out Azadi Tower.

Explore more of Iran

  • Tehran is always a good idea, but there are so many other corners of Iran waiting to be discovered. Around 338 kilometres south of Tehran, a visit to Isfahan will keep your itinerary busy. Check out popular attractions like Sheikh Lotfollah Mosque, Chehel Sotoun and Vank Cathedral.

  • Around 32 kilometres west of Tehran, Karaj is another essential stop in Iran. Start your sightseeing at Lale Park, Fatemiyeh Park and Vahdat Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.