Cheap flights from STL to IWK (Lambert-St. Louis Intl. to Iwakuni)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from STL to IWK starting at $1,386 One Way, Round Trip

Prices starting at for return flights and $1,386 for one-way flights to Iwakuni were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hotel Ideas near Iwakuni

Airport Hotels near Iwakuni

Toyoko Inn Iwakuni Station Nishi

Toyoko Inn Iwakuni Station Nishi

3 out of 5
2-7-5 Marifumachi Iwakuni Yamaguchi
$50 nightly
The price is $56 total per night from Mar 25 to Mar 26
$56 total
Mar 25 - Mar 26
Book a stay at this business-friendly hotel in Iwakuni. Enjoy free breakfast, parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff ...
8.4/10 Very Good! (756 reviews)
The room was spacious and clean and bathroom was nice and clean staff was nice and helpful air conditioning was wonderful

Reviewed on Mar 7, 2026

Toyoko Inn Iwakuni Station Nishi
HOTEL R9 The Yard Iwakuni

HOTEL R9 The Yard Iwakuni

2 out of 5
Asahimachi 2-8-47 Iwakuni Yamaguchi
Stay at this hotel in Iwakuni. Enjoy free WiFi, free parking, and laundry facilities. Popular attractions Imazu White Snakes Museum and Ukai are located ...
9.2/10 Wonderful! (93 reviews)
The change with the initial reservation caused some confusion despite communicating this to staff well in advance. When returning to the rooms after a long day we could not access them with new codes provided earlier in the day. Communication with staff after hours was extremely frustrating as foreigners ...

Reviewed on Mar 1, 2026

Get rates
HOTEL R9 The Yard Iwakuni
Hotel Alpha-One Iwakuni

Hotel Alpha-One Iwakuni

3 out of 5
4-8-2 Marifumachi Iwakuni Yamaguchi
Stay at this hotel in Iwakuni. Enjoy free WiFi, breakfast (surcharge), and a 24-hour front desk. Popular attractions Imazu White Snakes Museum and Waki Golf ...
8/10 Very Good! (8 reviews)
oui

Reviewed on Nov 17, 2025

Get rates
Hotel Alpha-One Iwakuni
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Iwakuni

Toyoko Inn Iwakuni Station Nishi

Toyoko Inn Iwakuni Station Nishi

3 out of 5
2-7-5 Marifumachi Iwakuni Yamaguchi
$50 nightly
The price is $56 total per night from Mar 25 to Mar 26
$56 total
Mar 25 - Mar 26
Book a stay at this business-friendly hotel in Iwakuni. Enjoy free breakfast, parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff ...
8.4/10 Very Good! (756 reviews)
The room was spacious and clean and bathroom was nice and clean staff was nice and helpful air conditioning was wonderful

Reviewed on Mar 7, 2026

Toyoko Inn Iwakuni Station Nishi
HOTEL R9 The Yard Iwakuni

HOTEL R9 The Yard Iwakuni

2 out of 5
Asahimachi 2-8-47 Iwakuni Yamaguchi
Stay at this hotel in Iwakuni. Enjoy free WiFi, free parking, and laundry facilities. Popular attractions Imazu White Snakes Museum and Ukai are located ...
9.2/10 Wonderful! (93 reviews)
The change with the initial reservation caused some confusion despite communicating this to staff well in advance. When returning to the rooms after a long day we could not access them with new codes provided earlier in the day. Communication with staff after hours was extremely frustrating as foreigners ...

Reviewed on Mar 1, 2026

Get rates
HOTEL R9 The Yard Iwakuni
Hotel Intergate Hiroshima

Hotel Intergate Hiroshima

3.5 out of 5
5-16 Teppo-cho, Naka-ku Hiroshima Hiroshima
$132 nightly
The price is $145 total per night from Mar 29 to Mar 30
$145 total
Mar 29 - Mar 30
Stay at this hotel in Hiroshima. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast and the helpful staff in our ...
9.4/10 Exceptional! (1,171 reviews)
Can’t fault the hotel, everything was very good, the location was ideal

Reviewed on Mar 20, 2026

Hotel Intergate Hiroshima
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Iwakuni Hotels With Airport Transportation

Iwakuni Kokusai Kanko Hotel

Iwakuni Kokusai Kanko Hotel

3.5 out of 5
1-1-7 Iwakuni Iwakuni Yamaguchi-ken
$311 nightly
The price is $342 total per night from Apr 12 to Apr 13
$342 total
Apr 12 - Apr 13
Book a stay at this spa ryokan in Iwakuni. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the property condition in our reviews. Popular ...
9/10 Wonderful! (83 reviews)
Top notch all around but especially the onset and the dinner.

Reviewed on Feb 15, 2026

Iwakuni Kokusai Kanko Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

STL to IWK Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
IWK Address & GPS
Address:
Iwakuni ,
Japan
IATA Code:
IWK
Longitude:
132.23555
Latitude:
34.135277
Time Zone:
Asia/Tokyo

Frequently asked questions

What airlines have the most flights from St. Louis Lambert International Airport to MCAS Iwakuni?
Do a little shopping, grab a glazed doughnut, chat with a stranger ... Airport stopovers don't have to irritating! If you're planning to travel from St. Louis to Iwakuni, you can't fly direct. Get ready for at least one stopover somewhere.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore