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

Prices for flights from MCAS Iwakuni Airport to Seattle/Tacoma Intl Airport are updated daily.

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

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 layovers. It is recommended that you verify with the airline you are booking with for travel from MCAS Iwakuni Airport to Seattle/Tacoma Intl Airport.

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

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$918 Cheap Flights from Iwakuni to Seattle in 2026/27

Find the cheapest flights from Iwakuni to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 6:32 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

21h 07m2 stops Tokyo Haneda San Francisco

7:28 pm - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

30h 17m2 stops San Francisco Tokyo Haneda

$2,097United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 6:32 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

21h 07m2 stops Tokyo Haneda San Francisco

7:28 pm - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

30h 17m2 stops San Francisco Tokyo Haneda

$2,099United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 6:32 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

21h 07m2 stops Tokyo Haneda San Francisco

7:28 pm - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

30h 17m2 stops San Francisco Tokyo Haneda

$2,106United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 6:32 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

21h 07m2 stops Tokyo Haneda San Francisco

7:28 pm - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

30h 17m2 stops San Francisco Tokyo Haneda

$2,112United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 1:20 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

15h 55m1 stop Tokyo Haneda

7:00 am - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

18h 45m2 stops San Francisco Tokyo Haneda

$2,206United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 1:20 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

15h 55m1 stop Tokyo Haneda

7:00 am - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

18h 45m2 stops San Francisco Tokyo Haneda

$2,207United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 1:20 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

15h 55m1 stop Tokyo Haneda

7:00 am - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

18h 45m2 stops San Francisco Tokyo Haneda

$2,208United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 1:20 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

15h 55m1 stop Tokyo Haneda

7:00 am - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

18h 45m2 stops San Francisco Tokyo Haneda

$2,215United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 1:20 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

15h 55m1 stop Tokyo Haneda

7:00 am - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

18h 45m2 stops San Francisco Tokyo Haneda

$2,221United Airlines

Thu, Jan 21 - Mon, Jan 25

2:25 pm - 9:17 pmIWK MCAS Iwakuni-SEA Seattle/Tacoma Intl

47h 52m3 stops Tokyo Haneda Los Angeles Denver Intl

7:00 am - 6:45 pmSEA Seattle/Tacoma Intl-IWK MCAS Iwakuni

18h 45m2 stops San Francisco Tokyo Haneda

$2,256United Airlines

Thu, Jan 21 - Mon, Jan 25

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Iwakuni to Seattle

Our best United Airlines deals on Iwakuni to Seattle flight tickets

United Airlines

Jan 21

IWK2:25 pmMCAS Iwakuni

21h 07m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Jan 25

SEA7:28 pmSeattle/Tacoma Intl

30h 17m

2 stops

IWK6:45 pmMCAS Iwakuni

$2,097

United Airlines

Jan 21

IWK2:25 pmMCAS Iwakuni

21h 07m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Jan 25

SEA7:28 pmSeattle/Tacoma Intl

30h 17m

2 stops

IWK6:45 pmMCAS Iwakuni

$2,099

United Airlines

Jan 21

IWK2:25 pmMCAS Iwakuni

21h 07m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Jan 25

SEA7:28 pmSeattle/Tacoma Intl

30h 17m

2 stops

IWK6:45 pmMCAS Iwakuni

$2,106

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-6:32 pm

2 stops21h 07m

Seattle/Tacoma Intl

Mon 1/25

7:28 pm-6:45 pm

2 stops30h 17m

$2,097

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-6:32 pm

2 stops21h 07m

Seattle/Tacoma Intl

Mon 1/25

7:28 pm-6:45 pm

2 stops30h 17m

$2,099

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-6:32 pm

2 stops21h 07m

Seattle/Tacoma Intl

Mon 1/25

7:28 pm-6:45 pm

2 stops30h 17m

$2,106

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-6:32 pm

2 stops21h 07m

Seattle/Tacoma Intl

Mon 1/25

7:28 pm-6:45 pm

2 stops30h 17m

$2,112

Quickest round-trip

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-1:20 pm

1 stop15h 55m

Seattle/Tacoma Intl

Mon 1/25

7:00 am-6:45 pm

2 stops18h 45m

$2,206

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-1:20 pm

1 stop15h 55m

Seattle/Tacoma Intl

Mon 1/25

7:00 am-6:45 pm

2 stops18h 45m

$2,207

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-1:20 pm

1 stop15h 55m

Seattle/Tacoma Intl

Mon 1/25

7:00 am-6:45 pm

2 stops18h 45m

$2,208

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-1:20 pm

1 stop15h 55m

Seattle/Tacoma Intl

Mon 1/25

7:00 am-6:45 pm

2 stops18h 45m

$2,215

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-1:20 pm

1 stop15h 55m

Seattle/Tacoma Intl

Mon 1/25

7:00 am-6:45 pm

2 stops18h 45m

$2,221

IwakuniSeattle

IWK MCAS Iwakuni - SEA Seattle/Tacoma Intl

IWKSEA

MCAS Iwakuni

Thu 1/21

2:25 pm-9:17 pm

3 stops47h 52m

Seattle/Tacoma Intl

Mon 1/25

7:00 am-6:45 pm

2 stops18h 45m

$2,256

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Iwakuni to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from MCAS Iwakuni to Seattle/Tacoma Intl?

United Airlines is the most popular carrier operating from MCAS Iwakuni to Seattle/Tacoma Intl

When to book flights from Iwakuni to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Iwakuni to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Iwakuni to Seattle (IWK to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iwakuni to Seattle

Best Price Found	$918
Fastest flight time	21h 07m
Direct flights	None

The best one-way flight to Seattle from Iwakuni in the past 72 hours is $918. The best round-trip flight deal from Iwakuni to Seattle found on momondo in the last 72 hours is $2,097.

The fastest flight from Iwakuni to Seattle takes 21h 07m

There are no direct flights from Iwakuni to Seattle. There are no popular flight routes from Iwakuni to Seattle.

Search flight deals

Frequently asked questions about flying from Iwakuni to Seattle

How far is MCAS Iwakuni to Seattle/Tacoma Intl by plane?
A flight from MCAS Iwakuni to Seattle/Tacoma Intl will travel around 5147.9 mi. Flights usually cover this in 21h 07m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from MCAS Iwakuni Airport to Seattle/Tacoma Intl Airport?
Prices for flights from MCAS Iwakuni Airport to Seattle/Tacoma Intl Airport are updated daily.
How old do you have to be to fly from MCAS Iwakuni Airport to Seattle/Tacoma Intl Airport?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from MCAS Iwakuni Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Redmond

Kent

Federal Way

Lakewood

Fife

Lynnwood

Puyallup

Tukwila

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Iwakuni to Seattle for you.

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

Yes. momondo allows you to filter the results for Iwakuni to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Iwakuni to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Iwakuni.

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

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