Question 1

Why should I use momondo to find a flight deal to Seattle?

Accepted Answer

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Seattle. Millions of users trust and use momondo every year so you are in good company.

Question 2

Can I find flights to Seattle with flexible booking policies on momondo?

Accepted Answer

All flight searches to Seattle on momondo can be filtered to show those which offer flexible booking policies.

Question 3

How can momondo help me find flights to Seattle?

Accepted Answer

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Seattle.

Question 4

I’m not ready to book a flight to Seattle right now. Can momondo alert me if prices change?

Accepted Answer

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle and alert you when they change.

Question 5

How far in advance should I book a flight to Seattle?

Accepted Answer

The ideal time to book your flight to Seattle is 69 days in advance, when prices tend to average R18 328.

Question 6

Is there an alternative airport near Seattle?

Accepted Answer

Finding an alternative and possibly cheaper destination airport near Seattle is possible. If you are planning a flight to Seattle, consider booking flights to Seattle Lake Union Spb Airport (2 km from Seattle city centre), Seattle King County/Boeing Airport (9 km from Seattle city centre), Kenmore Air Harbor Airport (15 km from Seattle city centre), Everett Paine Field Airport (33 km from Seattle city centre) or Lopez Island Airport (107 km from Seattle city centre).

Question 7

Which airlines fly to Seattle?

Accepted Answer

There may be other airlines that fly to Seattle from South Africa, but the most popular among our users are British Airways, Virgin Atlantic, United Airlines and Emirates. These airlines should offer flights to Seattle on a routine basis if you’re flying from one of the more popular airports in South Africa.

Question 8

Singapore Airlines Flights to Seattle

Accepted Answer

The most popular airline for flights to Seattle on momondo is Singapore Airlines, which operates 5 flights in this direction every week. Most depart out of Incheon Intl, with the best deal for Singapore Airlines flights to Seattle being R17 885 (return, Johannesburg OR Tambo to Seattle, momondo searches within the last 72 hours). In 1 409 Singapore Airlines reviews, it is rated 8,1 by momondo users.

Question 9

Emirates Flights to Seattle

Accepted Answer

Another popular choice for flights to Seattle is Emirates (8,1/10, 3 421 reviews). Most Emirates flights landing in Seattle will be arriving from Dubai Intl, but there are 7 Emirates flights to Seattle from all departure points globally so prices can vary significantly. The best Emirates deal found on momondo this week was R18 840 (Cape Town Intl to Seattle, return).

Question 10

When did momondo last update prices for flights to Seattle/Tacoma Intl Airport?

Accepted Answer

Prices for flights to Seattle/Tacoma Intl Airport refresh daily.

Question 11

How many operators does momondo search for flights to Seattle/Tacoma Intl Airport?

Accepted Answer

The number of operators available for flights to Seattle/Tacoma Intl Airport is 12 as of November 2025.

Question 12

How old do you have to be to fly to Seattle/Tacoma Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Seattle/Tacoma Intl Airport.

Question 13

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

Accepted Answer

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Question 14

What is the cheapest day to depart on your flight to Seattle?

Accepted Answer

The cheapest day to depart from South Africa to Seattle is on a Monday. Travellers who choose to depart for Seattle on a Monday will often find tickets for as low as R17 106. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Saturday is R18 940.

Question 15

How long does it take to fly to Seattle?

Accepted Answer

Flight times from South Africa to Seattle vary, but if you’re flying out of Johannesburg OR Tambo and flying into Seattle/Tacoma Intl (one of the most popular routes), then the duration is 26h 05m on average. Another popular route from South Africa to Seattle is flying from Cape Town Intl to Seattle/Tacoma Intl, which will take roughly 24h 46m. Keep in mind that layovers or delays could extend your travel time.

Question 16

How far in advance should I book a flight to Seattle?

Accepted Answer

You are more likely to see cheaper flights to Seattle from South Africa when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around R18 328 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from South Africa for as low as R17 527 on momondo.

Question 17

What is the cheapest time of day to depart on your flight to Seattle?

Accepted Answer

According to our data, the cheapest time of day to fly to Seattle is in the afternoon. momondo users have found flights departing from South Africa to Seattle in the afternoon for as low as R16 564. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are R18 516 on average. Flights to Seattle from South Africa at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 18

What is the cheapest month to fly to Seattle?

Accepted Answer

The cheapest month to fly to Seattle from South Africa is in September. Flight prices, which tend to average around R16 920, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of R17 128.

CHEAPEST MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORT	September	8% cheaper	Flying from Johannesburg OR Tambo Airport to Seattle costs on average just R16 920 in September
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORT	December	10% more expensive	It costs about R20 246 for flights to Seattle from Johannesburg OR Tambo Airport in December
MOST POPULAR MONTH TO FLY TO SEATTLE FROM JOHANNESBURG OR TAMBO AIRPORT	June	486% more users visited	More momondo users searched in flights to Seattle from Johannesburg OR Tambo Airport in June than any other month

Best One-Way Price	R10 893
Best Round-Trip Price	R16 158
Fastest flight time	25h 05m
Popular in	July

R10 893 Cheap flights to Seattle

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Seattle departing on 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from South Africa to Seattle

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

momondo Fare Finder

Use the filters below to find and compare flights to Seattle that are best for you.

See travel insights to Seattle from

Seattle flights insights and trends

Explore insights for your Seattle flight to craft the best travel plan

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

How far in advance should I book a flight to Seattle?

How long does it take to fly to Seattle?

Cheapest flights to Seattle/Tacoma Intl

Find the cheapest flights to Seattle/Tacoma Intl from your nearest city or airport

Cheap Seattle flight deals and tips

Summary info about Seattle flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Seattle

How far in advance should I book a flight to Seattle?

Is there an alternative airport near Seattle?

When did momondo last update prices for flights to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights to Seattle/Tacoma Intl Airport?

How old do you have to be to fly to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

Travelling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal to Seattle?

Can I find flights to Seattle with flexible booking policies on momondo?

How can momondo help me find flights to Seattle?

I’m not ready to book a flight to Seattle right now. Can momondo alert me if prices change?

An easier way to manage your Seattle/Tacoma Intl trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Seattle

Popular Flights to Seattle

Popular routes according to searches in the past day on momondo