$628 Cheap Flights from Seattle (SEA) to Muscat (MCT)

View $628 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Muscat Intl. Airport (MCT)

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Find available prices by choosing your travel dates.

Cheap Flights from Seattle to Muscat (SEA-MCT)

Prices were available within the past 7 days and start at $628 for one-way flights and $1,163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Thu, May 29 - Sun, Jun 8
SEA
Seattle
MCT
Muscat
$1,163 Roundtrip, found 13 hours ago
$1,163
Roundtrip
found 13 hours ago
Select KLM flight, departing Thu, May 29 from Seattle to Muscat, returning Sun, Jun 8, priced at $1,163 found 13 hours ago
Oman Air
Sat, Dec 6 - Sat, Dec 20
SEA
Seattle
MCT
Muscat
$1,188 Roundtrip, found 1 hour ago
$1,188
Roundtrip
found 1 hour ago
Select Oman Air flight, departing Sat, Dec 6 from Seattle to Muscat, returning Sat, Dec 20, priced at $1,188 found 1 hour ago
Oman Air
Fri, Nov 7 - Sun, Nov 16
SEA
Seattle
MCT
Muscat
$1,191 Roundtrip, found 2 days ago
$1,191
Roundtrip
found 2 days ago
Select Oman Air flight, departing Fri, Nov 7 from Seattle to Muscat, returning Sun, Nov 16, priced at $1,191 found 2 days ago
Oman Air
Wed, Dec 17 - Thu, Jan 8
SEA
Seattle
MCT
Muscat
$1,218 Roundtrip, found 3 days ago
$1,218
Roundtrip
found 3 days ago
Select Oman Air flight, departing Wed, Dec 17 from Seattle to Muscat, returning Thu, Jan 8, priced at $1,218 found 3 days ago
Oman Air
Wed, Dec 17 - Sun, Jan 11
SEA
Seattle
MCT
Muscat
$1,251 Roundtrip, found 3 days ago
$1,251
Roundtrip
found 3 days ago
Select Oman Air flight, departing Wed, Dec 17 from Seattle to Muscat, returning Sun, Jan 11, priced at $1,251 found 3 days ago
Oman Air
Sat, Dec 6 - Sat, Dec 20
SEA
Seattle
MCT
Muscat
$1,251 Roundtrip, found 1 hour ago
$1,251
Roundtrip
found 1 hour ago
Select Oman Air flight, departing Sat, Dec 6 from Seattle to Muscat, returning Sat, Dec 20, priced at $1,251 found 1 hour ago
Oman Air
Sat, Dec 6 - Sat, Dec 20
SEA
Seattle
MCT
Muscat
$1,254 Roundtrip, found 1 hour ago
$1,254
Roundtrip
found 1 hour ago
Select Oman Air flight, departing Sat, Dec 6 from Seattle to Muscat, returning Sat, Dec 20, priced at $1,254 found 1 hour ago
Turkish Airlines
Tue, Apr 29 - Wed, May 7
SEA
Seattle
MCT
Muscat
$1,345 Roundtrip, found 6 days ago
$1,345
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Tue, Apr 29 from Seattle to Muscat, returning Wed, May 7, priced at $1,345 found 6 days ago
Alaska Airlines
Wed, May 7 - Wed, May 14
PAE
Seattle
MCT
Muscat
$1,359 Roundtrip, found 1 day ago
$1,359
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 7 from Seattle to Muscat, returning Wed, May 14, priced at $1,359 found 1 day ago
Qatar Airways
Fri, May 9 - Fri, May 16
SEA
Seattle
MCT
Muscat
$1,424 Roundtrip, just found
$1,424
Roundtrip
just found
Select Qatar Airways flight, departing Fri, May 9 from Seattle to Muscat, returning Fri, May 16, priced at $1,424 just found
Flights from Seattle (SEA) to Muscat (MCT)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Muscat Intl.
Airlines serving
Air Canada, British Airways, Emirates, Etihad Airways, Finnair, Lufthansa, Oman Air, Qatar Airways, Royal Jordanian, Turkish Airlines, United
Roundtrip price
$1,162
Distance
7528 mi

Seattle to Muscat Flights

The cheapest times to fly from Seattle to Muscat

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Muscat are during the month of May. You can find some of the cheapest flights from Seattle to Muscat with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seattle to Muscat

Sunday is one of the best days to book for cheap flights from Seattle to Muscat: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Seattle to Muscat

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Muscat in 2025. You can also book with separate airlines for your outbound and return journeys, from $628 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Muscat flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Muscat airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Muscat Intl. Airport (MCT) cost?
Discover the latest flight deals from SEA to MCT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to MCT?
The cheapest flights from SEA to MCT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to MCT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SEA to MCT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Muscat Intl. Airport (MCT)?
There are no daily direct flights available from Seattle - Tacoma Intl. Airport (SEA) to Muscat Intl. Airport (MCT). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be on your way in no time.
What day of the week has the most flights from SEA to MCT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Muscat Intl. Airport (MCT)?
Choose a flight from Seattle - Tacoma Intl. Airport (SEA) to Muscat Intl. Airport (MCT) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Muscat Intl. Airport (MCT) last-minute?
Booking your plane ticket from SEA to MCT shortly before your journey is usually more expensive. However, if there’s some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to MCT flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to MCT flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Muscat Intl. Airport (MCT)?
You can usually cancel or reschedule your SEA to MCT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.