$613 Cheap Flights from Tulsa (TUL) to Singapore (SIN)

View $613 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Tulsa International Airport (TUL) to Singapore Changi Airport (SIN)

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Cheap Flights from Tulsa to Singapore (TUL-SIN)

Prices were available within the past 7 days and start at $613 for one-way flights and $988 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 20 - Mon, Oct 27
TUL
Tulsa
SIN
Singapore
$988 Roundtrip, found 1 day ago
$988
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 20 from Tulsa to Singapore, returning Mon, Oct 27, priced at $988 found 1 day ago
American Airlines
Mon, Oct 20 - Sun, Oct 26
TUL
Tulsa
SIN
Singapore
$1,038 Roundtrip, found 1 day ago
$1,038
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 20 from Tulsa to Singapore, returning Sun, Oct 26, priced at $1,038 found 1 day ago
American Airlines
Wed, Nov 19 - Wed, Nov 26
TUL
Tulsa
SIN
Singapore
$1,063 Roundtrip, found 23 hours ago
$1,063
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Nov 19 from Tulsa to Singapore, returning Wed, Nov 26, priced at $1,063 found 23 hours ago
American Airlines
Sat, Mar 7 - Fri, Mar 13
TUL
Tulsa
SIN
Singapore
$1,088 Roundtrip, found 2 days ago
$1,088
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Mar 7 from Tulsa to Singapore, returning Fri, Mar 13, priced at $1,088 found 2 days ago
American Airlines
Sat, Oct 18 - Mon, Oct 27
TUL
Tulsa
SIN
Singapore
$1,113 Roundtrip, found 1 day ago
$1,113
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 18 from Tulsa to Singapore, returning Mon, Oct 27, priced at $1,113 found 1 day ago
United
Tue, Nov 18 - Wed, Nov 26
TUL
Tulsa
SIN
Singapore
$1,129 Roundtrip, found 23 hours ago
$1,129
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Nov 18 from Tulsa to Singapore, returning Wed, Nov 26, priced at $1,129 found 23 hours ago
American Airlines
Mon, Oct 20 - Mon, Oct 27
TUL
Tulsa
SIN
Singapore
$1,138 Roundtrip, found 1 day ago
$1,138
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 20 from Tulsa to Singapore, returning Mon, Oct 27, priced at $1,138 found 1 day ago
All Nippon Airways
Tue, Jan 27 - Tue, Feb 24
TUL
Tulsa
SIN
Singapore
$1,180 Roundtrip, found 1 day ago
$1,180
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Jan 27 from Tulsa to Singapore, returning Tue, Feb 24, priced at $1,180 found 1 day ago
Qatar Airways
Mon, Feb 9 - Sun, Feb 22
TUL
Tulsa
SIN
Singapore
$1,262 Roundtrip, found 5 days ago
$1,262
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Mon, Feb 9 from Tulsa to Singapore, returning Sun, Feb 22, priced at $1,262 found 5 days ago
Delta
Mon, Nov 24 - Thu, Nov 27
TUL
Tulsa
SIN
Singapore
$1,299 Roundtrip, found 23 hours ago
$1,299
Roundtrip
found 23 hours ago
Select Delta flight, departing Mon, Nov 24 from Tulsa to Singapore, returning Thu, Nov 27, priced at $1,299 found 23 hours ago

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $988
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $988

Frequently asked questions

How much does a flight from Tulsa Intl. Airport (TUL) to Changi Airport (SIN) cost?
Secure a cheap one-way flight from $613 or cheap return flight from $988 from Tulsa Intl. Airport (TUL) to Changi Airport (SIN) 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 Tulsa Intl. Airport (TUL) to Changi Airport (SIN)?
The cheapest month to fly from TUL to SIN is October, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Tulsa Intl. Airport (TUL) to Changi Airport (SIN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from TUL to SIN. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Tulsa Intl. Airport (TUL) to Changi Airport (SIN)?
Direct flights from Tulsa Intl. Airport (TUL) to Changi Airport (SIN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TUL to SIN?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tulsa Intl. Airport (TUL) to Changi Airport (SIN)?
Opt for a flight from Tulsa Intl. Airport (TUL) to Changi Airport (SIN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Tulsa Intl. Airport (TUL) to Changi Airport (SIN) last-minute?
Last-minute bookings from TUL to SIN are usually more expensive. To lock in the lowest prices, start searching for flights early. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a TUL to SIN flight and hotel package?
Securing a TUL to SIN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tulsa Intl. Airport (TUL) to Changi Airport (SIN)?
Usually, it's possible to reschedule or cancel your TUL to SIN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Tulsa Intl.
Destination airport
Changi
Airlines serving
Air France, All Nippon Airways, British Airways, Delta, Finnair, Japan Airlines, KLM, Lufthansa, Qantas Airways, Qatar Airways, United
Roundtrip price
$988
Distance
9544 mi

Book with confidence

Book with confidence

Tulsa to Singapore Flights

The cheapest times to fly from Tulsa to Singapore

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 Tulsa to Singapore are during the month of October. You can find some of the cheapest flights from Tulsa to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tulsa to Singapore

Sunday is one of the best days to book for cheap flights from Tulsa to Singapore: 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 Tulsa to Singapore

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 Tulsa to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $613 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 Tulsa to Singapore 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 Tulsa to Singapore 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.

 

Tulsa to Singapore Flights

Explore a world of travel with Expedia

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*Available to One Key members.