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Cheap flights from London Heathrow Airport to São Tomé and Príncipe from £366

This is the cheapest one-way 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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
Multiple Airlines Logo
13:10 - 11:25
TMS
-
LHR
22h 15m2 stops
£795Multiple Airlines
Sat, 28 Feb - Fri, 6 Mar
Multiple Airlines Logo
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
Multiple Airlines Logo
13:10 - 11:25
TMS
-
LHR
22h 15m2 stops
£857Multiple Airlines
Sat, 21 Feb - Fri, 27 Feb
TAP AIR PORTUGAL Logo
19:50 - 17:40
LHR
-
TMS
22h 50m2 stops
TAP AIR PORTUGAL Logo
21:35 - 18:50
TMS
-
LHR
20h 15m1 stop
£859TAP AIR PORTUGAL
Sat, 2 May - Sat, 9 May
TAP AIR PORTUGAL Logo
08:15 - 17:30
LHR
-
TMS
33h 15m1 stop
TAP AIR PORTUGAL Logo
20:00 - 17:30
TMS
-
LHR
21h 30m2 stops
£879TAP AIR PORTUGAL
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
13:40 - 12:10
LHR
-
TMS
22h 30m2 stops
Multiple Airlines Logo
13:10 - 17:30
TMS
-
LHR
28h 20m2 stops
£887Multiple Airlines
Thu, 19 Feb - Mon, 2 Mar
TAP AIR PORTUGAL Logo
08:15 - 17:30
LHR
-
TMS
33h 15m1 stop
TAP AIR PORTUGAL Logo
20:00 - 22:40
TMS
-
LHR
26h 40m2 stops
£889TAP AIR PORTUGAL
Fri, 27 Feb - Sun, 8 Mar
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
TAP AIR PORTUGAL Logo
20:00 - 12:40
TMS
-
LHR
16h 40m2 stops
£906TAP AIR PORTUGAL
Sat, 28 Feb - Sun, 8 Mar
TAP AIR PORTUGAL Logo
19:55 - 18:05
LHR
-
TMS
22h 10m2 stops
TAP AIR PORTUGAL Logo
20:00 - 12:40
TMS
-
LHR
16h 40m2 stops
£913TAP AIR PORTUGAL
Thu, 26 Feb - Sun, 8 Mar
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
TAP AIR PORTUGAL Logo
22:25 - 17:30
TMS
-
LHR
19h 05m1 stop
£930TAP AIR PORTUGAL
Sat, 28 Feb - Sat, 7 Mar
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
TAP AIR PORTUGAL Logo
22:25 - 17:30
TMS
-
LHR
19h 05m1 stop
£939TAP AIR PORTUGAL
Sat, 28 Feb - Sat, 7 Mar

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
2 May
LHR19:50London Heathrow
22h 50m
2 stops
TMS17:40Sao Tome Is
9 May
TMS21:35Sao Tome Is
20h 15m
1 stop
LHR18:50London Heathrow
£859
Find similar
TAP AIR PORTUGAL
27 Feb
LHR08:15London Heathrow
33h 15m
1 stop
TMS17:30Sao Tome Is
6 Mar
TMS20:00Sao Tome Is
21h 30m
2 stops
LHR17:30London Heathrow
£879
Find similar
TAP AIR PORTUGAL
27 Feb
LHR08:15London Heathrow
33h 15m
1 stop
TMS17:30Sao Tome Is
8 Mar
TMS20:00Sao Tome Is
26h 40m
2 stops
LHR22:40London Heathrow
£889
Find similar

Ethiopian Air flights from London Heathrow Airport to São Tomé and Príncipe

Our best Ethiopian Air deals on London Heathrow Airport to São Tomé and Príncipe flight tickets
Ethiopian Air
20 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
1 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,172
Find similar
Ethiopian Air
27 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
6 Mar
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,187
Find similar
Ethiopian Air
18 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
1 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,197
Find similar

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 17 December 2025.
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

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 28/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 6/3

13:10-11:25

2 stops22h 15m

£795

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 27/2

13:10-11:25

2 stops22h 15m

£857

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 2/5

19:50-17:40

2 stops22h 50m

Sao Tome Is

Sat 9/5

21:35-18:50

1 stop20h 15m

£859

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 27/2

08:15-17:30

1 stop33h 15m

Sao Tome Is

Fri 6/3

20:00-17:30

2 stops21h 30m

£879

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 19/2

13:40-12:10

2 stops22h 30m

Sao Tome Is

Mon 2/3

13:10-17:30

2 stops28h 20m

£887

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 27/2

08:15-17:30

1 stop33h 15m

Sao Tome Is

Sun 8/3

20:00-22:40

2 stops26h 40m

£889

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 28/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sun 8/3

20:00-12:40

2 stops16h 40m

£906

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 26/2

19:55-18:05

2 stops22h 10m

Sao Tome Is

Sun 8/3

20:00-12:40

2 stops16h 40m

£913

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 28/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 7/3

22:25-17:30

1 stop19h 05m

£930

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 28/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 7/3

22:25-17:30

1 stop19h 05m

£939

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to São Tomé and Príncipe from

How to get the cheapest flight ticket from London Heathrow Airport to São Tomé and Príncipe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to São Tomé and Príncipe?

The cheapest day to depart from London Heathrow Airport to São Tomé and Príncipe is on a Saturday when prices can be found for as low as £908. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £1,197. These prices are subject to change though, so be sure to set up a Price Alert for flights to São Tomé and Príncipe.

What is the cheapest time of day to depart on your flight to São Tomé and Príncipe?

Our most recent data shows that the best time of day to fly to São Tomé and Príncipe is in the morning. Flights from London Heathrow Airport to São Tomé and Príncipe during this time can be as low as £985. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,103 on average. Flights to São Tomé and Príncipe from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

11h 30m

Direct flights

None
The fastest flight from London Heathrow Airport to São Tomé and Príncipe takes 11h 30m
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 £735Free CancellationRating
7.2
2,091 reviews
Search TAP AIR PORTUGAL flights

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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