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Cheap flights from London to São Tomé and Príncipe from £589

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to São Tomé and Príncipe departing on 21/2. 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 to São Tomé and Príncipe

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:05 - 12:10LGW-TMS
39h 05m3 stops
Multiple Airlines Logo
13:10 - 23:30TMS-LGW
34h 20m3 stops
£589Multiple Airlines
Find Deal
Sat, 21 Feb - Wed, 4 Mar
Multiple Airlines Logo
13:45 - 12:10LGW-TMS
46h 25m3 stops
Multiple Airlines Logo
13:10 - 19:10TMS-LGW
30h 00m2 stops
£593Multiple Airlines
Find Deal
Sat, 21 Feb - Wed, 4 Mar
Multiple Airlines Logo
16:25 - 12:10LGW-TMS
19h 45m2 stops
Multiple Airlines Logo
20:00 - 22:50TMS-LGW
26h 50m3 stops
£645Multiple Airlines
Find Deal
Sun, 1 Mar - Sun, 15 Mar
Multiple Airlines Logo
16:25 - 12:10LGW-TMS
19h 45m2 stops
Multiple Airlines Logo
20:00 - 19:05TMS-LGW
23h 05m2 stops
£649Multiple Airlines
Find Deal
Sun, 1 Mar - Sun, 15 Mar
Multiple Airlines Logo
07:15 - 12:10LGW-TMS
28h 55m3 stops
Multiple Airlines Logo
20:00 - 22:50TMS-LGW
26h 50m3 stops
£657Multiple Airlines
Find Deal
Sun, 1 Mar - Sun, 15 Mar
Multiple Airlines Logo
06:00 - 17:30LHR-TMS
11h 30m1 stop
Multiple Airlines Logo
13:10 - 12:40TMS-LHR
23h 30m2 stops
£710Multiple Airlines
Find Deal
Sat, 21 Feb - Wed, 4 Mar
Multiple Airlines Logo
19:55 - 18:05LHR-TMS
22h 10m2 stops
Multiple Airlines Logo
13:10 - 12:40TMS-LHR
23h 30m2 stops
£713Multiple Airlines
Find Deal
Sat, 21 Feb - Wed, 4 Mar
Multiple Airlines Logo
13:40 - 12:10LHR-TMS
22h 30m2 stops
Multiple Airlines Logo
20:00 - 12:40TMS-LHR
16h 40m2 stops
£725Multiple Airlines
Find Deal
Sun, 1 Mar - Sun, 15 Mar
TAP AIR PORTUGAL Logo
16:35 - 18:05LGW-TMS
25h 30m1 stop
TAP AIR PORTUGAL Logo
20:00 - 15:05TMS-LGW
19h 05m1 stop
£803TAP AIR PORTUGAL
Find Deal
Sat, 21 Feb - Wed, 4 Mar
TAP AIR PORTUGAL Logo
13:40 - 18:05LHR-TMS
28h 25m1 stop
TAP AIR PORTUGAL Logo
20:00 - 18:55TMS-LHR
22h 55m1 stop
£805TAP AIR PORTUGAL
Find Deal
Sat, 21 Feb - Wed, 4 Mar

TAP AIR PORTUGAL flights from London to São Tomé and Príncipe

Our best TAP AIR PORTUGAL deals on London to São Tomé and Príncipe flight tickets
TAP AIR PORTUGAL
21 Feb
LGW16:35London Gatwick
25h 30m
1 stop
TMS18:05Sao Tome Is
4 Mar
TMS20:00Sao Tome Is
19h 05m
1 stop
LGW15:05London Gatwick
£803
Find similar
TAP AIR PORTUGAL
21 Feb
LHR13:40London Heathrow
28h 25m
1 stop
TMS18:05Sao Tome Is
4 Mar
TMS20:00Sao Tome Is
22h 55m
1 stop
LHR18:55London Heathrow
£805
Find similar
TAP AIR PORTUGAL
21 Feb
LGW16:35London Gatwick
25h 30m
1 stop
TMS18:05Sao Tome Is
4 Mar
TMS20:00Sao Tome Is
38h 00m
2 stops
LGW10:00London Gatwick
£810
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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 7 November 2025.
Use the filters below to find and compare flights from London to São Tomé and Príncipe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 21/2

21:05-12:10

3 stops39h 05m

Sao Tome Is

Wed 4/3

13:10-23:30

3 stops34h 20m

£589

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 21/2

13:45-12:10

3 stops46h 25m

Sao Tome Is

Wed 4/3

13:10-19:10

2 stops30h 00m

£593

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 1/3

16:25-12:10

2 stops19h 45m

Sao Tome Is

Sun 15/3

20:00-22:50

3 stops26h 50m

£645

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 1/3

16:25-12:10

2 stops19h 45m

Sao Tome Is

Sun 15/3

20:00-19:05

2 stops23h 05m

£649

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 1/3

07:15-12:10

3 stops28h 55m

Sao Tome Is

Sun 15/3

20:00-22:50

3 stops26h 50m

£657

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Wed 4/3

13:10-12:40

2 stops23h 30m

£710

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/2

19:55-18:05

2 stops22h 10m

Sao Tome Is

Wed 4/3

13:10-12:40

2 stops23h 30m

£713

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 1/3

13:40-12:10

2 stops22h 30m

Sao Tome Is

Sun 15/3

20:00-12:40

2 stops16h 40m

£725

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 21/2

16:35-18:05

1 stop25h 30m

Sao Tome Is

Wed 4/3

20:00-15:05

1 stop19h 05m

£803

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/2

13:40-18:05

1 stop28h 25m

Sao Tome Is

Wed 4/3

20:00-18:55

1 stop22h 55m

£805

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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 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 month to fly to São Tomé and Príncipe?

The month of November is, on average, the cheapest month to fly to São Tomé and Príncipe from London, with most prices found around £700. If you’re not able to fly to São Tomé and Príncipe in November, then March is your next best option. Flight prices from London to São Tomé and Príncipe during March average around £735.

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

The cheapest day to depart from London to São Tomé and Príncipe is on a Saturday when prices can be found for as low as £929. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £1,225. 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 to São Tomé and Príncipe during this time can be as low as £1,008. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,130 on average. Flights to São Tomé and Príncipe from London in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap London to São Tomé and Príncipe flight deals and tips

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

Direct flights

None
There are no direct flights from London to São Tomé and Príncipe. There are no popular flight routes from London to São Tomé and Príncipe.
Search flight deals

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

    Prices for flights from London to São Tomé and Príncipe are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to São Tomé and Príncipe.

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

    The necessary travel and health documents for your São Tomé and Príncipe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to São Tomé and Príncipe

Compare and see reviews for airlines that fly from London to São Tomé and Príncipe with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £694Free CancellationRating
7.1
2,048 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to São Tomé and Príncipe. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to São Tomé and Príncipe from London.

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

Yes momondo offers price alerts on flights to São Tomé and Príncipe from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular Cities in São Tomé and Príncipe

Popular flights according to clicks in the last 7 days on momondo
Flights to São Toméfrom £589