What is the cheapest airline to fly from Seattle to Koror round-trip?

Flying on United Airlines is currently your cheapest option to Koror, with prices starting at $2,591.

What is the cheapest day to fly from Seattle to Koror?

Travelers seeking maximum savings on their Seattle to Koror flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Koror ranges from 8.2 - 18.1 inches per month. July is typically the wettest month, when rainfall can reach 18.1 in. April is typically the driest time to visit Koror when rainfall is around 8.2 in.

If weather is an important factor for your trip to Koror, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What is the cheapest day to fly round-trip from Seattle to Koror?

Flights from Seattle to Koror are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Koror.

What is the cheapest month to fly from Seattle to Koror?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, April can be a great choice for travel to Koror. Flights to Koror from Seattle in April are about $1,539 on average during April, but can be found for as low as $1,183.

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

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

How can I find direct flights from Seattle to Koror?

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

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

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

$859+ Flights from Seattle to Koror

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Cheap flight deals from Seattle to Koror

Round-trip from	$1,481 (Trip.com)
Popular in	July
Cheapest in	April
Average price	$1,964

From Seattle/Tacoma Intl to Koror Airai

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($327 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Seattle to Koror

Cheapest flights from Seattle to Koror
Explore the most affordable flight options available from Seattle to Koror. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Sat 11/2912:10 amSEA - ROR

1 stop21h 25mChina Airlines

Thu 12/43:35 pmROR - SEA

1 stop19h 35mChina Airlines

Deal found 7/30

$1,289

Sat 10/111:15 amSEA - ROR

1 stop21h 20mMultiple Airlines

Sat 10/186:20 pmROR - SEA

1 stop37h 50mMultiple Airlines

Deal found 7/30

$1,481

Mon 12/155:30 amSEA - ROR

3 stops22h 35mUnited Airlines

Mon 12/222:05 amROR - SEA

3 stops31h 19mUnited Airlines

Deal found 7/29

$2,541

Best flights from Seattle to Koror
Discover carefully curated flight deals from Seattle to Koror that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Sat 10/111:15 amSEA - ROR

1 stop21h 20mMultiple Airlines

Sat 10/186:20 pmROR - SEA

1 stop37h 50mMultiple Airlines

Deal found 7/30

$1,481

Thu 10/25:00 amSEA - ROR

3 stops23h 05mUnited Airlines

Thu 10/92:05 amROR - SEA

3 stops32h 40mUnited Airlines

Deal found 7/30

$2,591

Last-minute flights from Seattle to Koror
Discover last-minute flight deals from Seattle to Koror. Data last updated July 31, 2025 and is based on user searches.

Sun 8/175:10 amSEA - ROR

3 stops27h 40mUnited Airlines

Wed 8/272:05 amROR - SEA

3 stops27h 28mUnited Airlines

Deal found 7/29

$3,251

One-way flights from Seattle to Koror
Search for one-way flight options from Seattle to Koror. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Thu 11/611:45 pmSEA - ROR

1 stop24h 25mMultiple Airlines

Deal found 7/29

$859

Thu 11/611:23 amSEA - ROR

2 stops36h 47mChina Airlines

Deal found 7/29

$876

Fly from

Fly to

Route

Depart

Return

Price

SeattleKoror

SEA - ROR

SEAROR

Seattle/Tacoma Intl

Sat 10/11

1:15 am-2:35 pm

1 stop21h 20m

Koror Airai

Sat 10/18

6:20 pm-4:10 pm

1 stop37h 50m

$1,481

SeattleKoror

SEA - ROR

SEAROR

Seattle/Tacoma Intl

Thu 10/2

5:00 am-8:05 pm

3 stops23h 05m

Koror Airai

Thu 10/9

2:05 am-6:45 pm

3 stops32h 40m

$2,591

SeattleKoror

SEA - ROR

SEAROR

Seattle/Tacoma Intl

Thu 11/6

11:45 pm-5:10 pm

1 stop24h 25m

$859

SeattleKoror

SEA - ROR

SEAROR

Seattle/Tacoma Intl

Thu 11/6

11:23 am-5:10 pm

2 stops36h 47m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Seattle to Koror

Have a flexible travel schedule? Discover the best time to fly to Koror 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 Koror

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Koror as you normally would.

Reviews of airlines servicing Koror

Peruse reviews from past customers who have flown with United Airlines from Seattle to Koror to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What is the cheapest airline to fly from Seattle to Koror round-trip?
Flying on United Airlines is currently your cheapest option to Koror, with prices starting at $2,591.
Can I find deals for flights from Seattle to Koror that include hotel bookings?
Yes. In addition to deals on Seattle to Koror flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Koror?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Koror.
Can I find deals for business class flights from Seattle to Koror?
Yes. Cheapflights offers flight deals from Seattle to Koror by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Koror

Portland to Koror flights

Top airline flying from Seattle to Koror

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	Cheapest$1,117	Average$1,330	FlexibilityNo cancel fee	On-time70%

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$859+ Cheap flights from Seattle (SEA) to Koror (ROR)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Koror 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 Koror

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Koror

Cheapest flights from Seattle to KororExplore the most affordable flight options available from Seattle to Koror. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Seattle to Koror. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Seattle to Koror

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

Cheapflights Insights

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

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

Find hourly flight availability from Seattle to Koror. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Reviews of airlines servicing Koror

Get insights into the airlines that provide service to Koror. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koror. Reviews last updated July 31, 2025.

Peruse reviews from past customers who have flown with United Airlines from Seattle to Koror to help guide your decision. You can also see how each airline stacks up 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 Koror. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Seattle to Koror round-trip?

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

How can I find direct flights from Seattle to Koror?

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

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 Koror

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

Top airline flying from Seattle to Koror

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Travel Smart

Cheapest flights from Seattle to Koror
Explore the most affordable flight options available from Seattle to Koror. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.