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£251 Cheap Flights from St. Louis (STL) to Honolulu (HNL)

View £251 flight on Sun, 30 Aug 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Daniel K. Inouye Intl. Airport (HNL)

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Cheap Flights from St. Louis (STL) to Honolulu (HNL)

Prices were available within the past 7 days and start at £251 for one-way flights and £511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 30 Aug - Tue, 15 Sept
STL
St. Louis
HNL
Oahu
£511 Return, found 4 days ago
£511
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 30 Aug from St. Louis to Oahu, returning Tue, 15 Sept, priced at £511 found 4 days ago
Alaska Airlines
Thu, 5 Nov - Thu, 12 Nov
STL
St. Louis
HNL
Oahu
£516 Return, found 5 days ago
£516
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 5 Nov from St. Louis to Oahu, returning Thu, 12 Nov, priced at £516 found 5 days ago
Alaska Airlines
Sun, 30 Aug - Tue, 15 Sept
STL
St. Louis
HNL
Oahu
£522 Return, found 4 days ago
£522
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 30 Aug from St. Louis to Oahu, returning Tue, 15 Sept, priced at £522 found 4 days ago
Alaska Airlines
Thu, 5 Nov - Thu, 12 Nov
STL
St. Louis
HNL
Oahu
£543 Return, found 5 days ago
£543
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 5 Nov from St. Louis to Oahu, returning Thu, 12 Nov, priced at £543 found 5 days ago
Alaska Airlines
Thu, 5 Nov - Thu, 12 Nov
STL
St. Louis
HNL
Oahu
£553 Return, found 5 days ago
£553
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 5 Nov from St. Louis to Oahu, returning Thu, 12 Nov, priced at £553 found 5 days ago
Alaska Airlines
Sun, 30 Aug - Tue, 15 Sept
STL
St. Louis
HNL
Oahu
£556 Return, found 4 days ago
£556
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 30 Aug from St. Louis to Oahu, returning Tue, 15 Sept, priced at £556 found 4 days ago
Alaska Airlines
Sun, 30 Aug - Tue, 15 Sept
STL
St. Louis
HNL
Oahu
£567 Return, found 4 days ago
£567
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 30 Aug from St. Louis to Oahu, returning Tue, 15 Sept, priced at £567 found 4 days ago
Alaska Airlines
Sun, 30 Aug - Tue, 15 Sept
STL
St. Louis
HNL
Oahu
£569 Return, found 4 days ago
£569
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 30 Aug from St. Louis to Oahu, returning Tue, 15 Sept, priced at £569 found 4 days ago
Alaska Airlines
Thu, 5 Nov - Thu, 12 Nov
STL
St. Louis
HNL
Oahu
£580 Return, found 5 days ago
£580
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 5 Nov from St. Louis to Oahu, returning Thu, 12 Nov, priced at £580 found 5 days ago
Alaska Airlines
Sun, 30 Aug - Tue, 15 Sept
STL
St. Louis
HNL
Oahu
£581 Return, found 4 days ago
£581
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 30 Aug from St. Louis to Oahu, returning Tue, 15 Sept, priced at £581 found 4 days ago

Find the cheapest month to fly from St. Louis (STL) to Oahu (HNL)

September is typically the cheapest month to fly

From £299 - £447 per traveller.

Frequently asked questions

How much does a flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) cost?
You can find one-way and return flights from STL to HNL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when STL to HNL ticket fares go up or down.
What is the cheapest month to fly from St. Louis, MO (STL) to Honolulu, HI (HNL)?
The cheapest months to fly from St. Louis, MO (STL) to Honolulu, HI (HNL) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from St. Louis, MO (STL) to Honolulu, HI (HNL)?
Enter STL to HNL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from St. Louis, MO (STL) to Honolulu, HI (HNL)?
To find a cheap flight from St. Louis, MO (STL) to Honolulu, HI (HNL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
The best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.) is typically January or February. These months offer the most affordable return flights, with average prices around £438. This is a great time to visit Hawaii as it falls outside of peak holiday travel, allowing you to enjoy the beautiful islands with fewer crowds and better value.
What is the earliest flight from St. Louis, MO (STL) to Honolulu, HI (HNL)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from St. Louis, MO (STL) to Honolulu, HI (HNL). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Honolulu, HI (HNL-Daniel K. Inouye Intl.)?
Flying from STL to HNL with a connection usually takes about 12 hours, traveling roughly 6,635 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. Louis, MO (STL) to Honolulu, HI (HNL)?
Select the "Business class" and "First class" filters when looking for St. Louis, MO (STL) to Honolulu, HI (HNL) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a St. Louis, MO (STL) to Honolulu, HI (HNL) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL) to Honolulu, HI (HNL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from St. Louis, MO (STL) to Honolulu, HI (HNL) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL) to Honolulu, HI (HNL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. Louis, MO (STL) to Honolulu, HI (HNL) flight and hotel package?
Securing a St. Louis, MO (STL) to Honolulu, HI (HNL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Louis, MO (STL) to Honolulu, HI (HNL)?
If you booked your St. Louis, MO (STL) to Honolulu, HI (HNL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines
Return price
£510
Distance
6595 km

Book with confidence

Compare flights from St. Louis to Honolulu easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Honolulu. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Daniel K. Inouye Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Daniel K. Inouye Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Daniel K. Inouye Intl. (HNL)

The easiest way to view the best deals on flights from St. Louis to Honolulu today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Daniel K. Inouye Intl. start at just £511 and range up to £852.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near St. Louis and Honolulu
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your St. Louis to Honolulu flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Daniel K. Inouye Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from St. Louis to Honolulu easily and book with confidence

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*Available to Expedia members.