Cheap flights from Seattle to Zanzibar

Compare Seattle to Zanzibar flight deals

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

Book the best Zanzibar fare with no extra fees

Find the cheapest month to fly from Seattle to Zanzibar

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

Seattle to Zanzibar: Alternative routes

Compare routes from Seattle to Zanzibar below. You may find an airport to fly into that's cheaper, faster, or easier than Zanzibar.

Seattle to Zanzibar: Flight information

The things to know before you go.
Cheapest flight found$950
Cheapest month to flyNovember

Finding cheap flights from Seattle to Zanzibar: Frequently asked questions

The best price we found for a return flight from Seattle to Zanzibar is $1,594. 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 Zanzibar. But we found flights with one stop from $1,594.
As of February 2026, there are no flights flying from Seattle to Zanzibar.
The cheapest month to fly from Seattle to Zanzibar is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Zanzibar Airport on Tuesday, 7 April 2026.
No airlines currently offer direct flights between Seattle and Zanzibar Airport. 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 Zanzibar 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 Zanzibar is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Zanzibar is Turkish Airlines .

Travelling from Seattle to Zanzibar International Airport (ZNZ): What you need to know

  • There are two main airports you can take off from in Seattle. Check out your options departing from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE) when reserving your flight from Seattle to Zanzibar International Airport (ZNZ).

  • The timezone in Zanzibar is UTC+3, which is ten hours ahead of Seattle. Zanzibar International Airport is located in Zanzibar.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your flight from Seattle to ZNZ.

  • Peak travel periods mean busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stick to your schedule.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Consider adding a stopover to find cheap flights from Seattle to ZNZ. Simply deselect 'Direct flights only' when browsing departures from Seattle-Tacoma International Airport (SEA). Pause your trip (and maybe pocket some savings) with a stop at one of these popular airports:

    • Istanbul Ataturk Airport (IST)

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

  • SEA is around 23 kilometres from central Seattle. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 55 minutes.

  • Catching an early flight from Seattle to Zanzibar International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels close to Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport has an excellent on-time record, so you're unlikely to face delays. Departures from SEA make it to their destination as scheduled 81.27% of the time.

Lake Union Sea Plane Base Airport (LKE)

  • LKE is about 3 kilometres from central Seattle. It'll take 10 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 25 minutes.

  • Catching the earliest flight? Think about checking in to one of these accommodation options near Lake Union Sea Plane Base Airport the day before your Seattle to ZNZ flight:

About Zanzibar International Airport (ZNZ)

How to find the cheapest flights from Seattle to Zanzibar International Airport (ZNZ)

  • The lowest price we've found for a one-way ticket from Seattle to Zanzibar International Airport is $950. For a return flight on this route, the best price is $1,594. Depending on when you want to go and the availability, these fares may change.

  • Booking ahead of time is often the key to scoring a cheap flight from Seattle to ZNZ. Fares tend to rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • If you can be flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the lowest price in each month when searching for your Seattle to Zanzibar International Airport ticket.

  • Snapping up a cheap plane ticket from Seattle to ZNZ is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a price drop.

  • Filters make it easier to scoop up a deal on your flight from Seattle to Zanzibar International Airport. Pick the departure times, carriers and stops that match your plans. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Seattle to Zanzibar International Airport (ZNZ)

  • February is the quietest month for flights from Seattle to Zanzibar International Airport (ZNZ), while July is the busiest. Find the best time to go to Zanzibar based on whether you like a laid-back vibe or a more bustling atmosphere.

  • Book a Seattle to ZNZ plane ticket departing in March if you want to experience the city during its warmest month. You can expect temperatures in Zanzibar to range from 24ºC (75ºF) to 33ºC (91ºF).

  • Look for cheap tickets from Seattle to Zanzibar International Airport in August if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 21ºC (70ºF) and 28ºC (82ºF).

More about Zanzibar

Explore more of Tanzania

  • You've done Zanzibar, now it's time to explore other parts of Tanzania. Travel around 177 kilometres west to Morogoro to check off its top sights. From Peponi Camp to Choma Waterfalls and Ahmadiya Mosque, you'll have a full itinerary ahead.

  • If you're ready to explore another major destination in Tanzania, consider Tanga, about 129 kilometres north of Zanzibar. Amboni Caves, Raskazone Beach. And Raskazon Beach Jet are among its highlights.

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