$512 Cheap Flights from Las Vegas (LAS) to Colombo (CMB)

View $512 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB)

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Cheap Flights from Las Vegas to Colombo (LAS-CMB)

Prices were available within the past 7 days and start at $512 for one-way flights and $1,038 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Fri, Oct 17 - Mon, Oct 20
LAS
Las Vegas
CMB
Colombo
$1,038 Roundtrip, found 5 days ago
$1,038
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Fri, Oct 17 from Las Vegas to Colombo, returning Mon, Oct 20, priced at $1,038 found 5 days ago
Qatar Airways
Wed, Nov 5 - Wed, Nov 12
LAS
Las Vegas
CMB
Colombo
$1,092 Roundtrip, found 2 days ago
$1,092
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Nov 5 from Las Vegas to Colombo, returning Wed, Nov 12, priced at $1,092 found 2 days ago
Qatar Airways
Wed, Nov 5 - Wed, Nov 12
LAS
Las Vegas
CMB
Colombo
$1,103 Roundtrip, found 2 days ago
$1,103
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Nov 5 from Las Vegas to Colombo, returning Wed, Nov 12, priced at $1,103 found 2 days ago
Alaska Airlines
Wed, Nov 5 - Tue, Jan 20
LAS
Las Vegas
CMB
Colombo
$1,119 Roundtrip, found 5 days ago
$1,119
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Las Vegas to Colombo, returning Tue, Jan 20, priced at $1,119 found 5 days ago
Qatar Airways
Thu, Feb 26 - Fri, Mar 13
LAS
Las Vegas
CMB
Colombo
$1,131 Roundtrip, found 1 day ago
$1,131
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Thu, Feb 26 from Las Vegas to Colombo, returning Fri, Mar 13, priced at $1,131 found 1 day ago
Qatar Airways
Wed, Nov 5 - Wed, Nov 12
LAS
Las Vegas
CMB
Colombo
$1,142 Roundtrip, found 2 days ago
$1,142
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Nov 5 from Las Vegas to Colombo, returning Wed, Nov 12, priced at $1,142 found 2 days ago
Alaska Airlines
Wed, Nov 5 - Wed, Nov 12
LAS
Las Vegas
CMB
Colombo
$1,147 Roundtrip, found 2 days ago
$1,147
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Las Vegas to Colombo, returning Wed, Nov 12, priced at $1,147 found 2 days ago
JetBlue Airways
Mon, Sep 29 - Mon, Oct 6
LAS
Las Vegas
CMB
Colombo
$1,156 Roundtrip, found 5 days ago
$1,156
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, Sep 29 from Las Vegas to Colombo, returning Mon, Oct 6, priced at $1,156 found 5 days ago
JetBlue Airways
Sat, Oct 4 - Sat, Oct 11
LAS
Las Vegas
CMB
Colombo
$1,166 Roundtrip, found 1 day ago
$1,166
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Oct 4 from Las Vegas to Colombo, returning Sat, Oct 11, priced at $1,166 found 1 day ago
Etihad Airways
Mon, Oct 27 - Thu, Nov 13
LAS
Las Vegas
CMB
Colombo
$1,205 Roundtrip, found 1 day ago
$1,205
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Mon, Oct 27 from Las Vegas to Colombo, returning Thu, Nov 13, priced at $1,205 found 1 day ago
Flights from Las Vegas (LAS) to Colombo (CMB)
Origin airport
Harry Reid Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Cathay Pacific, China Eastern Airlines, Etihad Airways, Qatar Airways, Singapore Airlines, Turkish Airlines
Roundtrip price
$1,038
Distance
9291 mi

Las Vegas to Colombo Flights

The cheapest times to fly from Las Vegas to Colombo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Colombo are during the month of October. You can find some of the cheapest flights from Las Vegas to Colombo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Colombo

Sunday is one of the best days to book for cheap flights from Las Vegas to Colombo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Colombo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Colombo in 2025. You can also book with separate airlines for your outbound and return journeys, from $512 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Colombo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Colombo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB) cost?
Secure a cheap one-way flight from $512 or cheap return flight from $1,038 from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB)?
Traveling in October is a great way to save, as it's the cheapest month for flights between LAS and CMB. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LAS to CMB. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB)?
Nonstop flights from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to CMB?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB)?
Choose a flight from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB) last-minute?
Booking your ticket from LAS to CMB shortly before your journey is generally more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a LAS to CMB flight and hotel package?
You can save money by securing a LAS to CMB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Bandaranaike Intl. Airport (CMB)?
If you reserved your LAS to CMB flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.