How long is the flight from Seattle to St Kitts?

American Airlines can get you from Seattle to St Kitts in just under 11h 08m. Your travel time can differ by up to . Seattle and St Kitts are separated by a distance of 3929 mi.

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

Currently, May is the cheapest month in which you can book a flight from Seattle to St Kitts (average of $559). Flying from Seattle to St Kitts in December is currently the most expensive (average of $677). 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.

In terms of precipitation, rainfall in St Kitts ranges from 1.9 - 5.6 inches per month. September is typically the wettest month, when rainfall can reach 5.6 in. February is typically the driest time to visit St Kitts when rainfall is around 1.9 in.

If weather is an important factor for your trip to St Kitts, use this chart to help with planning. For those seeking warmer temperatures, June 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 77.0 F).

What is the cheapest month to fly from Seattle to St Kitts?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, September can be a great choice for travel to St Kitts. Flights to St Kitts from Seattle in September are about $934 on average during September, but can be found for as low as $706.

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

When flying from Seattle to St Kitts, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Seattle to St Kitts?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to St Kitts. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

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

How can I find direct flights from Seattle to St Kitts?

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

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

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

$851+ Cheap Flights from Seattle to St Kitts

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Cheap flight deals from Seattle to St Kitts

Round-trip from	$851 (American Airlines)
Popular in	April
Cheapest in	September
Average price	$715

From Seattle/Tacoma Intl to St Kitts

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($73 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Seattle to St Kitts

Cheapest flights from Seattle to St Kitts
Explore the most affordable flight options available from Seattle to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

mar. 10/78:49 pmSEA - SKB

1 stop13h 46mAmerican Airlines

vie. 10/102:35 pmSKB - SEA

1 stop12h 00mAmerican Airlines

Deal found 9/9

$886

Best flights from Seattle to St Kitts
Discover carefully curated flight deals from Seattle to St Kitts that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

mié. 2/1110:57 pmSEA - SKB

1 stop11h 08mAmerican Airlines

mar. 2/243:20 pmSKB - SEA

1 stop12h 05mAmerican Airlines

Deal found 9/11

$851

mar. 10/78:49 pmSEA - SKB

1 stop13h 46mAmerican Airlines

vie. 10/102:35 pmSKB - SEA

1 stop12h 00mAmerican Airlines

Deal found 9/9

$886

Last-minute flights from Seattle to St Kitts
Discover last-minute flight deals from Seattle to St Kitts. Data last updated septiembre 11, 2025 and is based on user searches.

mar. 10/78:49 pmSEA - SKB

1 stop13h 46mAmerican Airlines

vie. 10/102:35 pmSKB - SEA

1 stop12h 00mAmerican Airlines

Deal found 9/9

$886

Fly from

Fly to

Route

Depart

Return

Price

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

mié. 2/11

10:57 pm-2:05 pm

1 stop11h 08m

Basseterre Robert Bradshaw Intl

mar. 2/24

3:20 pm-11:25 pm

1 stop12h 05m

$851

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

mar. 10/7

8:49 pm-1:35 pm

1 stop13h 46m

Basseterre Robert Bradshaw Intl

vie. 10/10

2:35 pm-11:35 pm

1 stop12h 00m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Seattle to St Kitts

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St Kitts

Read reviews from past customers who have flown American Airlines from Seattle to St Kitts. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

What airport do you fly from for flights from Seattle to St Kitts?
Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to St Kitts. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.
How long is the flight from Seattle to St Kitts?
American Airlines can get you from Seattle to St Kitts in just under 11h 08m. Your travel time can differ by up to . Seattle and St Kitts are separated by a distance of 3929 mi.
Can I find deals for flights from Seattle to St Kitts that include hotel bookings?
Yes. In addition to deals on Seattle to St Kitts flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to St Kitts?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to St Kitts.
Can I find deals for business class flights from Seattle to St Kitts?
Yes. Cheapflights offers flight deals from Seattle to St Kitts 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 St Kitts?
Currently, May is the cheapest month in which you can book a flight from Seattle to St Kitts (average of $559). Flying from Seattle to St Kitts in December is currently the most expensive (average of $677). 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

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Alternative routes for Seattle to St Kitts

Seattle to Basseterre flights

Portland to Basseterre flights

Seattle to Newcastle flights

Top airline flying from Seattle to St Kitts

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$705	Average$850	FlexibilityNo cancel fee	On-time71%

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$851+ Cheap flights from Seattle (SEA) to St Kitts

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to St Kitts 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 St Kitts

Keep the following information in mind while searching for Seattle to St Kitts flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to St Kitts

Cheapest flights from Seattle to St KittsExplore the most affordable flight options available from Seattle to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

Explore the most affordable flight options available from Seattle to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Seattle to St Kitts

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

Cheapflights Insights

Everything you need to know about your flight from Seattle to St Kitts

Reviews of airlines servicing St Kitts

Read reviews from past customers who have flown American Airlines from Seattle to St Kitts. You can also see how each airline compares 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 St Kitts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Seattle to St Kitts?

How long is the flight from Seattle to St Kitts?

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

How can I find direct flights from Seattle to St Kitts?

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

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

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 St Kitts

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

Top airline flying from Seattle to St Kitts

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Book with Flexibility

Travel Smart

Cheapest flights from Seattle to St Kitts
Explore the most affordable flight options available from Seattle to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.