$710 Cheap Flights from St. Louis (STL) to Phnom Penh (PNH)

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Cheap Flights from St. Louis to Phnom Penh (STL-PNH)

Prices were available within the past 7 days and start at $710 for one-way flights and $1,313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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United
Delta
American Airlines
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Alaska Airlines
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United
Flights from St. Louis (STL) to Phnom Penh (PNH)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Cathay Pacific, Delta, Korean Air, Qatar Airways
Roundtrip price
$1,312
Distance
8825 mi

St. Louis to Phnom Penh Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Phnom Penh offer the perfect respite. Not only does exploring Phnom Penh provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to Phnom Penh may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Phnom Penh are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Phnom Penh more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Phnom Penh is $710 now!

Frequently asked questions

How much is a one-way flight from STL to Phnom Penh Intl. Airport (PNH)?
You can nab one-way St. Louis flights to Phnom Penh starting from $817. This information is based on the lowest price found on Expedia for this route leaving across the next three months and was updated on May 23 2024 and has not changed since. This specific airfare is for an Korean Air service, heading off from STL on August 6 2024 and arriving at PNH.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Phnom Penh Intl. Airport (PNH) last minute?
Booking your journey from Lambert-St. Louis Intl. Airport (STL) to Phnom Penh Airport at the last minute could save you cash if you luck out and find a bargain. However, tickets usually don’t come down in price as the date of departure nears. If you choose to wait, flights could also be booked out or the best seats gone (that could mean the middle seat!). If you’d rather not take any chances, book well ahead of your departure date. In fact, some of the best deals are available on Expedia up to 12 months in advance. If your preferred airline hasn’t released its fares yet, check back regularly as offers are updated on Expedia constantly.
What is the cheapest airline flying from STL to PNH in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, Korean Air is the cheapest carrier flying from St. Louis to Phnom Penh. The fare for this route starts from $817. This flight jets off from Lambert-St. Louis Intl. Airport (STL) on August 6 2024 and touches down at PNH. The price was updated on May 23 2024 and has not changed since.
What airports do you fly into for Phnom Penh from Central United States?
Flights from Central United States to Phnom Penh touch down at Phnom Penh Intl. Airport (PNH). Around 6 mi west of the heart of Phnom Penh, it’s the main gateway to this fabulous city. When you’re ready to begin sightseeing, Royal Palace and National Museum of Cambodia should be at the top of your to-do list.
Can I change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Phnom Penh Airport?
We know plans can get upended, so Expedia is here to help make things as simple as possible. First, find your St. Louis Lambert International Airport to Phnom Penh Intl. Airport (PNH) itinerary through the Expedia Trips portal and browse the fare conditions about what changes you can make. If you purchased your airfare in the last 24 hours, some airlines will let you cancel at no cost and organize new flights. If you bought your fare more than 24 hours ago, connect with us through our Customer Service portal to find out what your options are.
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