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Cheap flights from London to São Tomé and Príncipe from £525

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 18/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
16:25 - 12:10
LGW
-
TMS
43h 45m
2 stops
Multiple Airlines Logo
13:10 - 22:30
TMS
-
LGW
33h 20m
2 stops
£525Multiple Airlines
mer, 18 feb - mer, 25 feb
Multiple Airlines Logo
06:00 - 12:10
LHR
-
TMS
54h 10m
2 stops
Multiple Airlines Logo
13:10 - 21:35
TMS
-
LHR
32h 25m
2 stops
£567Multiple Airlines
mer, 18 feb - mer, 25 feb
Multiple Airlines Logo
16:25 - 12:10
LGW
-
TMS
19h 45m
2 stops
Multiple Airlines Logo
20:00 - 09:05
TMS
-
LGW
13h 05m
2 stops
£646Multiple Airlines
gio, 12 mar - dom, 15 mar
Multiple Airlines Logo
19:40 - 12:10
LGW
-
TMS
40h 30m
3 stops
Multiple Airlines Logo
13:10 - 21:05
TMS
-
LGW
31h 55m
3 stops
£687Multiple Airlines
mer, 18 feb - mer, 25 feb
Multiple Airlines Logo
17:10 - 12:10
LGW
-
TMS
20h 00m
2 stops
Multiple Airlines Logo
21:35 - 09:55
TMS
-
LGW
11h 20m
1 stop
£701Multiple Airlines
mar, 28 apr - sab, 9 mag
Multiple Airlines Logo
19:40 - 12:10
LGW
-
TMS
40h 30m
3 stops
Multiple Airlines Logo
13:10 - 15:05
TMS
-
LGW
25h 55m
2 stops
£710Multiple Airlines
mer, 18 feb - mer, 25 feb
Multiple Airlines Logo
10:35 - 12:10
LGW
-
TMS
26h 35m
2 stops
Multiple Airlines Logo
21:35 - 09:55
TMS
-
LGW
11h 20m
1 stop
£725Multiple Airlines
dom, 3 mag - sab, 9 mag
TAP AIR PORTUGAL Logo
06:00 - 17:25
LHR
-
TMS
12h 25m
1 stop
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
2 stops
£730TAP AIR PORTUGAL
sab, 2 mag - ven, 8 mag
TAP AIR PORTUGAL Logo
06:00 - 17:25
LHR
-
TMS
12h 25m
1 stop
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
2 stops
£734TAP AIR PORTUGAL
sab, 2 mag - dom, 10 mag
Multiple Airlines Logo
14:50 - 12:10
LGW
-
TMS
22h 20m
2 stops
Multiple Airlines Logo
19:40 - 17:10
TMS
-
LGW
20h 30m
3 stops
£734Multiple Airlines
gio, 30 apr - dom, 10 mag

Ethiopian Air flights from London to São Tomé and Príncipe

Our best Ethiopian Air deals on London to São Tomé and Príncipe flight tickets
Ethiopian Air
11 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
18 Mar
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,172
Ethiopian Air
18 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
25 Feb
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,278
Ethiopian Air
27 Apr
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
13 May
TMS07:00Sao Tome Is
25h 05m
3 stops
LHR09:05London Heathrow
£1,292

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
2 May
LHR06:00London Heathrow
12h 25m
1 stop
TMS17:25Sao Tome Is
8 May
TMS19:40Sao Tome Is
13h 40m
2 stops
LHR10:20London Heathrow
£730
TAP AIR PORTUGAL
2 May
LHR06:00London Heathrow
12h 25m
1 stop
TMS17:25Sao Tome Is
10 May
TMS19:40Sao Tome Is
13h 40m
2 stops
LHR10:20London Heathrow
£734
TAP AIR PORTUGAL
2 May
LHR06:00London Heathrow
12h 25m
1 stop
TMS17:25Sao Tome Is
9 May
TMS21:35Sao Tome Is
11h 45m
1 stop
LHR10:20London Heathrow
£741

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 22 gennaio 2026.
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

mer 18/2

16:25-12:10

2 stops43h 45m

Sao Tome Is

mer 25/2

13:10-22:30

2 stops33h 20m

£525

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

mer 18/2

06:00-12:10

2 stops54h 10m

Sao Tome Is

mer 25/2

13:10-21:35

2 stops32h 25m

£567

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

gio 12/3

16:25-12:10

2 stops19h 45m

Sao Tome Is

dom 15/3

20:00-09:05

2 stops13h 05m

£646

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

mer 18/2

19:40-12:10

3 stops40h 30m

Sao Tome Is

mer 25/2

13:10-21:05

3 stops31h 55m

£687

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

mar 28/4

17:10-12:10

2 stops20h 00m

Sao Tome Is

sab 9/5

21:35-09:55

1 stop11h 20m

£701

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

mer 18/2

19:40-12:10

3 stops40h 30m

Sao Tome Is

mer 25/2

13:10-15:05

2 stops25h 55m

£710

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

dom 3/5

10:35-12:10

2 stops26h 35m

Sao Tome Is

sab 9/5

21:35-09:55

1 stop11h 20m

£725

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

sab 2/5

06:00-17:25

1 stop12h 25m

Sao Tome Is

ven 8/5

19:40-10:20

2 stops13h 40m

£730

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

sab 2/5

06:00-17:25

1 stop12h 25m

Sao Tome Is

dom 10/5

19:40-10:20

2 stops13h 40m

£734

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

gio 30/4

14:50-12:10

2 stops22h 20m

Sao Tome Is

dom 10/5

19:40-17:10

3 stops20h 30m

£734

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £683. If you’re not able to fly to São Tomé and Príncipe in November, then April is your next best option. Flight prices from London to São Tomé and Príncipe during April average around £790.

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from London to São Tomé and Príncipe takes 11h 30m
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 £750Free CancellationRating
7.1
2,124 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.

An easier way to manage your São Tomé and Príncipe trip

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sab 21/2
sab 28/2
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Find better results for your trip to São Tomé and Príncipe

Popular Cities in São Tomé and Príncipe

Popular flights according to clicks in the last 7 days on momondo
Flights to São Toméfrom £525