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Flights from Tehran to Seattle

Search cheap flights from Tehran to Seattle in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$1,023, and round-trip tickets start at US$1,579.

      • IKA 03:00
        24h 50m
        1 stop
        SEA 17:20
        Tehran - Seattle | Sun, Jun 21 | AJet
        SEA 12:35
        25h
        1 stop
        IKA 00:05
        Seattle - Tehran | Sat, Jun 27 | Turkish Airlines
        US$1,579 US$1,880
        16% off
        16% off
        US$1,880 US$1,579
      • THR 13:00
        17h 25m
        1 stop
        SEA 14:00
        Tehran - Seattle | Thu, Jun 11 | Normal Airline
        SEA 15:00
        6h
        Nonstop
        THR 16:00
        Seattle - Tehran | Sat, Jun 13 | Normal Airline
        Find more flights
        Find more flights
      • IKA 00:50
        23h 5m
        1 stop
        SEA 13:25
        Tehran - Seattle | Sun, Jun 14 | Emirates
        US$1,023 US$2,378
        56% off
        56% off
        US$2,378 US$1,023
      • IKA 15:30
        31h 45m
        1 stop
        SEA 12:45
        Tehran - Seattle | Sun, Jun 14 | Qatar Airways
        US$1,112 US$2,378
        53% off
        53% off
        US$2,378 US$1,112
      • IKA 05:50
        21h 55m
        1 stop
        SEA 17:15
        Tehran - Seattle | Sun, Jun 14 | Turkish Airlines
        US$1,997 US$2,378
        16% off
        16% off
        US$2,378 US$1,997
      • THR 13:00
        17h 25m
        1 stop
        SEA 14:00
        Tehran - Seattle | Thu, Jun 11 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Tehran to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Tehran to Seattle Flight Details

The distance between Tehran and Seattle is about 10,751.87 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceUS$1,023
Cheapest return ticket priceUS$1,579
Cheapest monthNovember
Peak season for travelJuly
Flight distance10,751.87 km
Flight statistics for the Tehran–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Tehran to Seattle (THR-SEA)?

    Based on Trip.com data, Emirates offers one-way fares as low as US$1,023 on Cheapest nonstop routes (e.g. IKA to SEA on Sun, Jun 14), while AJet offers Cheapest nonstop round-trips from US$1,579 departing on Sun, Jun 21 and returning on Sat, Jun 27.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tehran to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Tehran to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jun 14, with one-way flights priced at just US$1,023.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Emirates.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Tehran to Seattle is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Tehran to Seattle on June 21, 2026 with AJet, with prices starting at US$1,579.
  • The time difference between Seattle and Tehran is 11h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Tehran to Seattle

Which airline offers the cheapest direct flights from Tehran to Seattle?

Data is based on the average price of all nonstop flights from Tehran to Seattle on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Turkish Airlines provides the lowest-priced direct flights from Tehran to Seattle, with fares starting at US$938.

US$610
US$938
US$1,267
US$1,596
US$1,924
Turkish Airlines
US$938
Turkish Airlines
Emirates
US$1,223
Emirates
Qatar Airways
US$1,924
Qatar Airways

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.