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Cheap flights from London Heathrow Airport to São Tomé and Príncipe from £560

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to São Tomé and Príncipe departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from London Heathrow Airport to São Tomé and Príncipe

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:50 - 12:10
LHR
-
TMS
41h 20m
2 stops
Multiple Airlines Logo
13:10 - 22:00
TMS
-
LHR
31h 50m
2 stops
£560Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
08:00 - 12:10
LHR
-
TMS
53h 10m
2 stops
Multiple Airlines Logo
13:10 - 22:00
TMS
-
LHR
31h 50m
2 stops
£599Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
17:10 - 12:10
LHR
-
TMS
44h 00m
3 stops
Multiple Airlines Logo
13:10 - 09:00
TMS
-
LHR
42h 50m
3 stops
£639Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
TAP AIR PORTUGAL Logo
06:00 - 17:25
LHR
-
TMS
12h 25m
1 stop
TAP AIR PORTUGAL Logo
21:35 - 10:20
TMS
-
LHR
11h 45m
1 stop
£769TAP AIR PORTUGAL
Sat, 9 May - Sat, 16 May
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 12:45
TMS
-
LHR
16h 05m
2 stops
£818TAP AIR PORTUGAL
Wed, 29 Apr - Wed, 6 May
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
2 stops
£836TAP AIR PORTUGAL
Sun, 3 May - Sun, 10 May
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
1 stop
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
1 stop
£844TAP AIR PORTUGAL
Sun, 3 May - Sun, 10 May
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
1 stop
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
1 stop
£849TAP AIR PORTUGAL
Wed, 29 Apr - Wed, 6 May
TAP AIR PORTUGAL Logo
18:45 - 17:45
LHR
-
TMS
24h 00m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 22:00
TMS
-
LHR
25h 20m
2 stops
£851TAP AIR PORTUGAL
Sat, 2 May - Sun, 10 May
TAP AIR PORTUGAL Logo
19:50 - 17:45
LHR
-
TMS
22h 55m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 12:45
TMS
-
LHR
16h 05m
2 stops
£855TAP AIR PORTUGAL
Sat, 2 May - Sun, 10 May

TAP AIR PORTUGAL flights from London Heathrow Airport to São Tomé and Príncipe

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to São Tomé and Príncipe flight tickets
TAP AIR PORTUGAL
9 May
LHR06:00London Heathrow
12h 25m
1 stop
TMS17:25Sao Tome Is
16 May
TMS21:35Sao Tome Is
11h 45m
1 stop
LHR10:20London Heathrow
£769
TAP AIR PORTUGAL
29 Apr
LHR06:00London Heathrow
12h 45m
2 stops
TMS17:45Sao Tome Is
6 May
TMS19:40Sao Tome Is
16h 05m
2 stops
LHR12:45London Heathrow
£818
TAP AIR PORTUGAL
3 May
LHR06:00London Heathrow
12h 45m
2 stops
TMS17:45Sao Tome Is
10 May
TMS19:40Sao Tome Is
13h 40m
2 stops
LHR10:20London Heathrow
£836

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to São Tomé and Príncipe 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, momondo users made 279,928 searches. Data last updated 20 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to São Tomé and Príncipe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 1/6

19:50-12:10

2 stops41h 20m

Sao Tome Is

Mon 8/6

13:10-22:00

2 stops31h 50m

£560

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 4/5

08:00-12:10

2 stops53h 10m

Sao Tome Is

Mon 11/5

13:10-22:00

2 stops31h 50m

£599

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 1/6

17:10-12:10

3 stops44h 00m

Sao Tome Is

Mon 8/6

13:10-09:00

3 stops42h 50m

£639
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 9/5

06:00-17:25

1 stop12h 25m

Sao Tome Is

Sat 16/5

21:35-10:20

1 stop11h 45m

£769

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 29/4

06:00-17:45

2 stops12h 45m

Sao Tome Is

Wed 6/5

19:40-12:45

2 stops16h 05m

£818

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 3/5

06:00-17:45

2 stops12h 45m

Sao Tome Is

Sun 10/5

19:40-10:20

2 stops13h 40m

£836

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 3/5

06:00-17:45

1 stop12h 45m

Sao Tome Is

Sun 10/5

19:40-10:20

1 stop13h 40m

£844

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 29/4

06:00-17:45

1 stop12h 45m

Sao Tome Is

Wed 6/5

19:40-10:20

1 stop13h 40m

£849

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 2/5

18:45-17:45

2 stops24h 00m

Sao Tome Is

Sun 10/5

19:40-22:00

2 stops25h 20m

£851

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 2/5

19:50-17:45

2 stops22h 55m

Sao Tome Is

Sun 10/5

19:40-12:45

2 stops16h 05m

£855

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap London Heathrow Airport to São Tomé and Príncipe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to São Tomé and Príncipe

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from London Heathrow Airport to São Tomé and Príncipe takes 12h 25m
There are no direct flights from London Heathrow Airport to São Tomé and Príncipe. There are no popular flight routes from London Heathrow Airport to São Tomé and Príncipe.
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to São Tomé and Príncipe?

    Prices for flights from London Heathrow Airport to São Tomé and Príncipe were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to São Tomé and Príncipe?

  • How old do you have to be to fly from London Heathrow Airport to São Tomé and Príncipe?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to São Tomé and Príncipe.

  • What documentation or ID do you need to fly to São Tomé and Príncipe?

    The travel and health documents required for your trip to São Tomé and Príncipe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at São Tomé and Príncipe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London Heathrow Airport to São Tomé and Príncipe

Compare and see reviews for airlines that fly from London Heathrow Airport to São Tomé and Príncipe with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £766Free CancellationRating
7.1
2,171 reviews
Search TAP AIR PORTUGAL flights

  • How do I get Price Alerts for flights from London Heathrow Airport to São Tomé and Príncipe?

    Search flight deals from London Heathrow Airport to São Tomé and Príncipe. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from London Heathrow Airport to São Tomé and Príncipe with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from London to São Tomé and Príncipe?

Finding the right flight to São Tomé and Príncipe from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to São Tomé and Príncipe quick and easy, saving you time and money.

Can I find flights from London to São Tomé and Príncipe with flexible booking policies on momondo?

All flight searches from London to São Tomé and Príncipe on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to São Tomé and Príncipe?

momondo helps you find the best flight between London and São Tomé and Príncipe by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to São Tomé and Príncipe right now. Can momondo alert me if prices change?

Price alerts on flights to São Tomé and Príncipe from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to São Tomé and Príncipe

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