Cheap flight tickets from Seattle to Tehran

Compare Seattle to Tehran flight deals

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 March.

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 foundRM4,456
Cheapest month to flyFebruary

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 RM4,456. 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 RM4,456.
As of February 2026, there are no flights flying from Seattle to Tehran.
The cheapest month to fly from Seattle to Tehran is usually February.
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 RM4,456.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Tehran on Monday, 9 February 2026.
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 February, the average temperature is usually around 1°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 Turkish Airlines .

Flying from Seattle to Tehran: what you need to know

  • There are two main airports you can start your journey from in Seattle. Check out your options leaving from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE) when organising your flight from Seattle to Tehran.

  • Come in for landing at Imam Khomeini International Airport (IKA), the chief entry point to Tehran.

  • Tehran is ten hours 30 minutes ahead of Seattle and observes the UTC+3:30 timezone.

  • To ensure you catch your Seattle to Tehran flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule to follow.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

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)

  • Think about adding a stopover to potentially save on your Seattle to Tehran flight. Simply uncheck 'Direct flights only' when searching for departures from Seattle-Tacoma International Airport. Break up your trip (and maybe save some cash) by stopping at one of these airports:

    • Istanbul Ataturk Airport (IST)

    • Frankfurt Airport (FRA)

    • Hamad International Airport (DOH)

  • Travelling from central Seattle to SEA takes about 55 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic.

  • Want a convenient hotel near Seattle-Tacoma International Airport? If you're boarding an early flight from Seattle to Tehran, these accommodation options will have you moments from your departure lounge:

  • 81.27% of flights leaving Seattle-Tacoma International Airport touch down at their destination on time. Given its strong on-time stats, you're unlikely to face delays when setting off from SEA.

Arriving in Tehran

Imam Khomeini International Airport (IKA)

  • Imam Khomeini International Airport (IKA) is approximately 40 kilometres from central Tehran. If you're catching a cab or a ride-share, the drive takes around 1 hour 5 minutes.

  • Arriving on a late flight from Seattle to Tehran? Collect your luggage and head directly to the comfort of a nearby hotel. Two good choices close to IKA are Remis Hotel and Rexan Hotel.

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 (73ºF) to 38ºC (100ºF).

  • If you want to travel in cooler conditions, look for a cheap flight from Seattle to Tehran in January when temperatures average between -6ºC (21ºF) and 10ºC (50ºF).

More about Tehran

  • After booking your flight from Seattle to Tehran, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Tehran:

  • Golestan Palace and National Museum of Iran are just a couple of the leading attractions to add to your Tehran travel itinerary. 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.