How long is the flight from Seattle to Cusco?

There are many flights that can get you from Seattle to Cusco in 17h 10m. Fly via LATAM Airlines to get the fastest option. The distance between Seattle and Cusco is about 5227 mi.

What are the cheapest airlines flying from Seattle to Cusco round-trip?

Cheapflights users have booked flights from Seattle to Cusco round-trip from $999. Another airline that can offer you cheap pricing is LATAM Airlines. Delta is priced at 16% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Cusco ranges from 0.0 - 5.5 inches per month. January is typically the wettest month, when rainfall can reach 5.5 in. May is typically the driest time to visit Cusco when rainfall is around 0.0 in.

If weather is an important factor for your trip to Cusco, use this chart to help with planning. For those seeking warmer temperatures, October is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

Most accurate provider : When it comes to deals on Seattle-Cusco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Cusco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Cusco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Cusco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cusco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Seattle to Cuzco that include hotel bookings?

Yes. In addition to deals on Seattle to Cuzco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Cuzco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cuzco.

Can I find deals for business class flights from Seattle to Cuzco?

Yes. Cheapflights offers flight deals from Seattle to Cuzco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$369+ Flights from Seattle to Cusco

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Cheap flight deals from Seattle to Cuzco

Cheapest flights from Seattle to Cuzco
Explore the most affordable flight options available from Seattle to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2025.

Wed 12/3110:50 pmSEA - CUZ

2 stops22h 55mMultiple Airlines

Mon 1/511:15 pmCUZ - SEA

2 stops49h 20mMultiple Airlines

Deal found 12/21

$1,377

Wed 12/318:45 amSEA - CUZ

3 stops29h 30mLATAM Airlines

Mon 1/58:10 pmCUZ - SEA

2 stops19h 47mLATAM Airlines

Deal found 12/21

$2,432

Best flights from Seattle to Cuzco
Discover carefully curated flight deals from Seattle to Cuzco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 24, 2025.

Thu 2/55:50 amSEA - CUZ

3 stops26h 30mMultiple Airlines

Thu 2/123:55 pmCUZ - SEA

3 stops33h 21mMultiple Airlines

Deal found 12/22

$949

Mon 4/201:45 pmSEA - CUZ

2 stops17h 10mLATAM Airlines

Wed 4/297:30 amCUZ - SEA

2 stops18h 28mLATAM Airlines

Deal found 12/23

$1,001

Sun 1/258:10 amSEA - CUZ

3 stops30h 15mMultiple Airlines

Sat 2/710:45 pmCUZ - SEA

2 stops26h 31mMultiple Airlines

Deal found 12/22

$992

Wed 4/151:45 pmSEA - CUZ

2 stops19h 00mLATAM Airlines

Thu 4/235:00 amCUZ - SEA

2 stops18h 07mLATAM Airlines

Deal found 12/23

$1,002

Sat 4/253:55 pmSEA - CUZ

2 stops41h 05mMultiple Airlines

Tue 5/54:45 pmCUZ - SEA

2 stops19h 13mMultiple Airlines

Deal found 12/22

$1,037

Wed 4/2212:29 amSEA - CUZ

2 stops32h 31mMultiple Airlines

Thu 4/305:00 amCUZ - SEA

2 stops18h 59mMultiple Airlines

Deal found 12/22

$1,109

Last-minute flights from Seattle to Cuzco
Discover last-minute flight deals from Seattle to Cuzco. Data last updated December 24, 2025 and is based on user searches.

Wed 12/3110:50 pmSEA - CUZ

2 stops22h 55mMultiple Airlines

Mon 1/511:15 pmCUZ - SEA

2 stops49h 20mMultiple Airlines

Deal found 12/21

$1,377

Wed 12/318:45 amSEA - CUZ

3 stops29h 30mLATAM Airlines

Mon 1/58:10 pmCUZ - SEA

2 stops19h 47mLATAM Airlines

Deal found 12/21

$2,432

Tue 1/68:16 amSEA - CUZ

2 stops24h 04mMultiple Airlines

Fri 1/99:05 pmCUZ - SEA

2 stops22h 33mMultiple Airlines

Deal found 12/23

$1,729

Sun 1/258:10 amSEA - CUZ

3 stops30h 15mMultiple Airlines

Sat 2/710:45 pmCUZ - SEA

2 stops26h 31mMultiple Airlines

Deal found 12/22

$992

One-way flights from Seattle to Cuzco
Search for one-way flight options from Seattle to Cuzco. Find affordable one-way fares based on user searches. Data last updated December 24, 2025.

Tue 4/2810:22 amSEA - CUZ

3 stops42h 03mMultiple Airlines

Deal found 12/21

$369

Sun 5/39:52 amSEA - CUZ

3 stops42h 32mMultiple Airlines

Deal found 12/21

$378

Sat 3/149:46 amSEA - CUZ

3 stops32h 15mMultiple Airlines

Deal found 12/21

$383

Wed 5/69:52 amSEA - CUZ

3 stops42h 22mMultiple Airlines

Deal found 12/21

$388

Thu 5/77:05 amSEA - CUZ

3 stops25h 55mMultiple Airlines

Deal found 12/21

$397

Sat 5/97:05 amSEA - CUZ

3 stops25h 55mMultiple Airlines

Deal found 12/21

$405

Thu 4/303:55 pmSEA - CUZ

3 stops26h 24mMultiple Airlines

Deal found 12/21

$409

Sat 5/23:55 pmSEA - CUZ

3 stops26h 24mMultiple Airlines

Deal found 12/21

$427

Wed 4/298:05 amSEA - CUZ

3 stops24h 45mMultiple Airlines

Deal found 12/21

$445

Find flight deals from Seattle to Cuzco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$787 (Travelocity)
One-way from	$369 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$1,492

Provider with most accurate pricing for Seattle/Tacoma Intl-Cusco Velazco Astete flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cusco Velazco Astete flights.

Search Deals

From Seattle/Tacoma Intl to Cusco Velazco Astete

Search Deals

One-way flight from Seattle/Tacoma Intl to Cusco Velazco Astete

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Thu 2/5

5:50 am-11:20 am

3 stops26h 30m

Cusco Velazco Astete

Thu 2/12

3:55 pm-10:16 pm

3 stops33h 21m

$949

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 1/25

8:10 am-5:25 pm

3 stops30h 15m

Cusco Velazco Astete

Sat 2/7

10:45 pm-10:16 pm

2 stops26h 31m

$992

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 4/20

1:45 pm-8:55 am

2 stops17h 10m

Cusco Velazco Astete

Wed 4/29

7:30 am-11:58 pm

2 stops18h 28m

$1,001

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 4/15

1:45 pm-10:45 am

2 stops19h 00m

Cusco Velazco Astete

Thu 4/23

5:00 am-9:07 pm

2 stops18h 07m

$1,002

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 4/25

3:55 pm-11:00 am

2 stops41h 05m

Cusco Velazco Astete

Tue 5/5

4:45 pm-9:58 am

2 stops19h 13m

$1,037

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 4/22

12:29 am-11:00 am

2 stops32h 31m

Cusco Velazco Astete

Thu 4/30

5:00 am-9:59 pm

2 stops18h 59m

$1,109

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 4/28

10:22 am-6:25 am

3 stops42h 03m

$369

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 5/5

10:22 am-6:24 am

3 stops42h 02m

$369

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 5/8

9:52 am-6:24 am

3 stops42h 32m

$378

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 5/4

9:52 am-6:24 am

3 stops42h 32m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 15 results

Compare providers for flights from Seattle to Cuzco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cuzco in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Cusco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Cusco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Cusco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Cusco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cusco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Cusco

What is the cheapest month to book a flight from Seattle to Cusco?

Currently, October is the cheapest month in which you can book a flight from Seattle to Cusco (average of $999). Flying from Seattle to Cusco in January is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to CUZ?

It’s optimal to fly from Seattle to Cusco in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Cuzco

Get a feel of what it's like to fly with Delta and LATAM Airlines from Seattle to Cusco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

LATAM Airlines

7.5

Good

1,895 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Seattle to Cusco?
There are many flights that can get you from Seattle to Cusco in 17h 10m. Fly via LATAM Airlines to get the fastest option. The distance between Seattle and Cusco is about 5227 mi.
What are the cheapest airlines flying from Seattle to Cusco round-trip?
Cheapflights users have booked flights from Seattle to Cusco round-trip from $999. Another airline that can offer you cheap pricing is LATAM Airlines. Delta is priced at 16% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Seattle to Cuzco that include hotel bookings?
Yes. In addition to deals on Seattle to Cuzco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Cuzco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cuzco.
Can I find deals for business class flights from Seattle to Cuzco?
Yes. Cheapflights offers flight deals from Seattle to Cuzco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Cusco?
Currently, October is the cheapest month in which you can book a flight from Seattle to Cusco (average of $999). Flying from Seattle to Cusco in January is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Seattle to Cuzco

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$999	Average$1,173	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$1,019	Average$1,206	FlexibilityNo cancel fee	On-time81%

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$369+ Cheap flights from Seattle (SEA) to Cusco (CUZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Cuzco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Cuzco

Cheapest flights from Seattle to CuzcoExplore the most affordable flight options available from Seattle to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2025.

Explore the most affordable flight options available from Seattle to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2025.

Find flight deals from Seattle to Cuzco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Seattle to Cuzco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cuzco in December.

Best time to book a flight from Seattle to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Cusco

What is the cheapest month to book a flight from Seattle to Cusco?

What is the cheapest time of day to fly from SEA to CUZ?

Reviews of airlines servicing Cuzco

Get a feel of what it's like to fly with Delta and LATAM Airlines from Seattle to Cusco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cuzco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Seattle to Cusco?

What are the cheapest airlines flying from Seattle to Cusco round-trip?

Can I find deals for flights from Seattle to Cuzco that include hotel bookings?

How can I find direct flights from Seattle to Cuzco?

Can I find deals for business class flights from Seattle to Cuzco?

What is the cheapest month to book a flight from Seattle to Cusco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Cuzco

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Seattle to Cuzco

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Cheapest flights from Seattle to Cuzco
Explore the most affordable flight options available from Seattle to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2025.