$1,019 Cheap Flights from New York (LGA) to São Tomé Island (TMS)

View $1,019 flight on Fri, Nov 14, 2025Opens in a new window

Popular airlines from LaGuardia Airport (LGA) to São Tomé Island (TMS-São Tomé Intl.)

Cheap Flights from New York to São Tomé Island (LGA-TMS)

Prices were available within the past 7 days and start at $1,019 for one-way flights and $1,463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Mar 5 - Wed, Mar 18
LGA
New York
TMS
São Tomé Island
$1,463 Roundtrip, found 3 days ago
$1,463
Roundtrip
found 3 days ago
Select United flight, departing Thu, Mar 5 from New York to São Tomé Island, returning Wed, Mar 18, priced at $1,463 found 3 days ago
United
Tue, Jan 13 - Wed, Jan 28
LGA
New York
TMS
São Tomé Island
$1,464 Roundtrip, found 3 days ago
$1,464
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 13 from New York to São Tomé Island, returning Wed, Jan 28, priced at $1,464 found 3 days ago
Air Canada
Thu, Feb 5 - Fri, Feb 20
LGA
New York
TMS
São Tomé Island
$1,478 Roundtrip, found 3 days ago
$1,478
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Feb 5 from New York to São Tomé Island, returning Fri, Feb 20, priced at $1,478 found 3 days ago
United
Thu, Mar 5 - Fri, Mar 20
LGA
New York
TMS
São Tomé Island
$1,480 Roundtrip, found 3 days ago
$1,480
Roundtrip
found 3 days ago
Select United flight, departing Thu, Mar 5 from New York to São Tomé Island, returning Fri, Mar 20, priced at $1,480 found 3 days ago
United
Tue, Jan 13 - Fri, Jan 23
LGA
New York
TMS
São Tomé Island
$1,482 Roundtrip, found 3 days ago
$1,482
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 13 from New York to São Tomé Island, returning Fri, Jan 23, priced at $1,482 found 3 days ago
United
Thu, Jan 29 - Sat, Feb 14
LGA
New York
TMS
São Tomé Island
$1,487 Roundtrip, found 3 days ago
$1,487
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 29 from New York to São Tomé Island, returning Sat, Feb 14, priced at $1,487 found 3 days ago
Air Canada
Fri, Jan 16 - Wed, Feb 4
LGA
New York
TMS
São Tomé Island
$1,541 Roundtrip, found 3 days ago
$1,541
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Jan 16 from New York to São Tomé Island, returning Wed, Feb 4, priced at $1,541 found 3 days ago
Air Canada
Fri, Jan 16 - Fri, Jan 30
LGA
New York
TMS
São Tomé Island
$1,558 Roundtrip, found 3 days ago
$1,558
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Jan 16 from New York to São Tomé Island, returning Fri, Jan 30, priced at $1,558 found 3 days ago
United
Thu, Mar 12 - Sat, Mar 28
LGA
New York
TMS
São Tomé Island
$1,566 Roundtrip, found 3 days ago
$1,566
Roundtrip
found 3 days ago
Select United flight, departing Thu, Mar 12 from New York to São Tomé Island, returning Sat, Mar 28, priced at $1,566 found 3 days ago
United
Tue, Jan 6 - Fri, Jan 16
LGA
New York
TMS
São Tomé Island
$1,568 Roundtrip, found 3 days ago
$1,568
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 6 from New York to São Tomé Island, returning Fri, Jan 16, priced at $1,568 found 3 days ago

Frequently asked questions

How much does a flight from LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS) cost?
Secure a cheap one-way flight from $1,019 or cheap return flight from $1,463 from LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS)?
Flying in March can help you save, as it's the cheapest month for flights between LGA and TMS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from LGA to TMS. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS)?
There aren't any daily nonstop flights from LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from LGA to TMS?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, time of year 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 LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS)?
Select a flight from LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS) that leaves before 3 PM to reduce the risk of cancellations and delays. 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 LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS) last-minute?
Booking your flight from LGA to TMS shortly before your getaway is typically more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a LGA to TMS flight and hotel package?
Compared with arranging hotels and flights separately, booking a LGA to TMS flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from LaGuardia Airport (LGA) to Sao Tome Intl. Airport (TMS)?
Generally, it's possible to cancel or reschedule your LGA to TMS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
LaGuardia
Destination airport
São Tomé Intl.
Roundtrip price
$1,463
Distance
5709 mi

Book with confidence

Book with confidence

New York to São Tomé Island Flights

The cheapest times to fly from New York to São Tomé Island

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 New York to São Tomé Island are during the month of March. You can find some of the cheapest flights from New York to São Tomé Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to São Tomé Island

Sunday is one of the best days to book for cheap flights from New York to São Tomé Island: 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 New York to São Tomé Island

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 New York to São Tomé Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,019 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 New York to São Tomé Island 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 New York to São Tomé Island 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.

 

New York to São Tomé Island Flights
*Available to One Key members.