$1,136 Cheap Flights from Seattle (SEA) to Kisumu (KIS)

View $1,136 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Kisumu (KIS)

Cheap Flights from Seattle to Kisumu (SEA-KIS)

Prices were available within the past 7 days and start at $1,136 for one-way flights and $1,081 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Wed, Apr 1 - Mon, Apr 13
SEA
Seattle
KIS
Kisumu
$1,081 Roundtrip, found 4 days ago
$1,081
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Apr 1 from Seattle to Kisumu, returning Mon, Apr 13, priced at $1,081 found 4 days ago
Qatar Airways
Wed, Apr 1 - Mon, Apr 13
SEA
Seattle
KIS
Kisumu
$1,083 Roundtrip, found 4 days ago
$1,083
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Apr 1 from Seattle to Kisumu, returning Mon, Apr 13, priced at $1,083 found 4 days ago
Qatar Airways
Wed, Apr 1 - Mon, Apr 13
SEA
Seattle
KIS
Kisumu
$1,086 Roundtrip, found 4 days ago
$1,086
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Apr 1 from Seattle to Kisumu, returning Mon, Apr 13, priced at $1,086 found 4 days ago
Qatar Airways
Sat, Jan 17 - Sun, Feb 1
SEA
Seattle
KIS
Kisumu
$1,161 Roundtrip, found 2 days ago
$1,161
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Sat, Jan 17 from Seattle to Kisumu, returning Sun, Feb 1, priced at $1,161 found 2 days ago
Qatar Airways
Sat, Jan 17 - Sun, Feb 1
SEA
Seattle
KIS
Kisumu
$1,163 Roundtrip, found 2 days ago
$1,163
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Sat, Jan 17 from Seattle to Kisumu, returning Sun, Feb 1, priced at $1,163 found 2 days ago
Qatar Airways
Sat, Jan 17 - Sun, Feb 1
SEA
Seattle
KIS
Kisumu
$1,166 Roundtrip, found 2 days ago
$1,166
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Sat, Jan 17 from Seattle to Kisumu, returning Sun, Feb 1, priced at $1,166 found 2 days ago
Qatar Airways
Wed, Apr 1 - Mon, Apr 13
SEA
Seattle
KIS
Kisumu
$1,397 Roundtrip, found 4 days ago
$1,397
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Apr 1 from Seattle to Kisumu, returning Mon, Apr 13, priced at $1,397 found 4 days ago
Qatar Airways
Wed, Apr 1 - Mon, Apr 13
SEA
Seattle
KIS
Kisumu
$1,400 Roundtrip, found 4 days ago
$1,400
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Apr 1 from Seattle to Kisumu, returning Mon, Apr 13, priced at $1,400 found 4 days ago
Turkish Airlines
Wed, Apr 1 - Mon, Apr 13
SEA
Seattle
KIS
Kisumu
$1,723 Roundtrip, found 4 days ago
$1,723
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Wed, Apr 1 from Seattle to Kisumu, returning Mon, Apr 13, priced at $1,723 found 4 days ago
JetBlue Airways
Sat, May 30 - Sat, Jun 13
SEA
Seattle
KIS
Kisumu
$1,922 Roundtrip, found 5 days ago
$1,922
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, May 30 from Seattle to Kisumu, returning Sat, Jun 13, priced at $1,922 found 5 days ago
Lufthansa
Sat, May 30 - Sat, Jun 13
SEA
Seattle
KIS
Kisumu
$1,939 Roundtrip, found 5 days ago
$1,939
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sat, May 30 from Seattle to Kisumu, returning Sat, Jun 13, priced at $1,939 found 5 days ago
Lufthansa
Sat, Jan 17 - Sun, Feb 1
SEA
Seattle
KIS
Kisumu
$2,052 Roundtrip, found 2 days ago
$2,052
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Jan 17 from Seattle to Kisumu, returning Sun, Feb 1, priced at $2,052 found 2 days ago
Qatar Airways
Sat, May 30 - Sat, Jun 13
SEA
Seattle
KIS
Kisumu
$2,072 Roundtrip, found 5 days ago
$2,072
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Sat, May 30 from Seattle to Kisumu, returning Sat, Jun 13, priced at $2,072 found 5 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Kisumu Airport (KIS) cost?
Lock in a cheap one-way flight from $1,136 or cheap return flight from $1,081 from Seattle - Tacoma Intl. Airport (SEA) to Kisumu Airport (KIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Kisumu Airport (KIS)?
Flying in April is a good way to save, as it's the cheapest month for flights between SEA and KIS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Kisumu Airport (KIS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SEA to KIS. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Kisumu Airport (KIS)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Kisumu Airport (KIS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to KIS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the airline and season.*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 Kisumu Airport (KIS)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Kisumu Airport (KIS) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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 Kisumu Airport (KIS) last-minute?
Holding off until right before your break to book a ticket from SEA to KIS generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a SEA to KIS flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to KIS flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Kisumu Airport (KIS)?
If you booked your SEA to KIS flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kisumu
Roundtrip price
$1,080
Distance
8884 mi

Book with confidence

Seattle to Kisumu Flights

The cheapest times to fly from Seattle to Kisumu

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 Kisumu are during the month of April. You can find some of the cheapest flights from Seattle to Kisumu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Kisumu

Sunday is one of the best days to book for cheap flights from Seattle to Kisumu: 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 Kisumu

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 Kisumu in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,136 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 Kisumu 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 Kisumu 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.

 

Seattle to Kisumu Flights

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*Available to One Key members.