Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to São Tomé from £768

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TMS
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Heathrow to São Tomé

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to São Tomé (TMS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

£3,729

Popular in

August

Cheapest in

May

Average price

£965
8/5-15/5
  • 8/5-15/5
  • 5 total stops
  • 37h 45m total
  • London to São Tomé
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Heathrow to São Tomé

Cheapest flights from Heathrow to São Tomé
Explore the most affordable flight options available from Heathrow to São Tomé. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 10/1019:50LHR - TMS
1 stop22h 30mTAP AIR PORTUGAL
Sat 25/1021:35TMS - LHR
1 stop25h 05mTAP AIR PORTUGAL
Deal found 25/3£768
Sat 20/1220:50LHR - TMS
3 stops39h 00mMultiple Airlines
Mon 5/112:50TMS - LHR
2 stops33h 50mMultiple Airlines
Deal found 25/3£817

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to São Tomé that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to São Tomé that are best for you.

Fly from

Heathrow

Fly to

São Tomé

Route

Depart

Return

Price

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 8/5

17:35-11:50

3 stops19h 15m

Sao Tome Is

Thu 15/5

12:30-08:00

2 stops18h 30m

£3,729

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Best time to book a flight from Heathrow to São Tomé

Have a flexible travel schedule? Discover the best time to fly to São Tomé from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to São Tomé. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to São Tomé from London Heathrow?

    Sao Tome Is (TMS) is the airport you will fly into if you book a flight from London Heathrow to São Tomé. You should not have trouble finding flights to Sao Tome Is from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the São Tomé airport from London Heathrow. It is only a 3.1 mi journey from Sao Tome Is (TMS) to São Tomé’s city center.

  • Can I find deals for flights from Heathrow to São Tomé that include hotel bookings?

    Yes. In addition to deals on Heathrow to São Tomé flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to São Tomé?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to São Tomé.

  • Can I find deals for business class flights from Heathrow to São Tomé?

    Yes. Cheapflights offers flight deals from Heathrow to São Tomé by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to São Tomé

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to São Tomé flights

Top airline flying from Heathrow to São Tomé

Discover the top airline that operate flights from Heathrow to São Tomé. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£703Average£968FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to São Tomé?

When you search for this flight from Heathrow to São Tomé, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to São Tomé?

Cheapflights helps you find that perfect flight to São Tomé from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to São Tomé with no change fees?

Certainly. Search results for flights to São Tomé from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to São Tomé become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to São Tomé flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.