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Cheap flights from London to São Tomé and Príncipe from £704

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 5/5. 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
17:10 - 12:10
LGW
-
TMS
20h 00m2 stops
Multiple Airlines Logo
19:40 - 16:25
TMS
-
LGW
19h 45m3 stops
£704Multiple Airlines
Tue, 5 May - Sun, 10 May
Multiple Airlines Logo
17:10 - 12:10
LGW
-
TMS
20h 00m2 stops
Multiple Airlines Logo
19:40 - 09:20
TMS
-
LGW
12h 40m2 stops
£707Multiple Airlines
Tue, 5 May - Sun, 10 May
Multiple Airlines Logo
07:40 - 12:10
LGW
-
TMS
29h 30m3 stops
Multiple Airlines Logo
19:40 - 16:25
TMS
-
LGW
19h 45m3 stops
£718Multiple Airlines
Tue, 5 May - Sun, 10 May
TAP AIR PORTUGAL Logo
11:20 - 17:40
LHR
-
TMS
31h 20m2 stops
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m2 stops
£725TAP AIR PORTUGAL
Tue, 5 May - Sun, 10 May
Multiple Airlines Logo
20:35 - 12:10
LGW
-
TMS
39h 35m3 stops
Multiple Airlines Logo
13:10 - 21:05
TMS
-
LGW
31h 55m3 stops
£802Multiple Airlines
Mon, 12 Jan - Fri, 23 Jan
Multiple Airlines Logo
20:45 - 17:25
LGW
-
TMS
21h 40m1 stop
Multiple Airlines Logo
13:10 - 23:15
TMS
-
LGW
33h 05m3 stops
£807Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
TAP AIR PORTUGAL Logo
13:45 - 17:40
LHR
-
TMS
28h 55m1 stop
TAP AIR PORTUGAL Logo
19:40 - 18:50
TMS
-
LHR
22h 10m1 stop
£821TAP AIR PORTUGAL
Tue, 5 May - Sun, 10 May
TAP AIR PORTUGAL Logo
16:25 - 17:40
LGW
-
TMS
26h 15m1 stop
TAP AIR PORTUGAL Logo
19:40 - 15:10
TMS
-
LGW
18h 30m1 stop
£825TAP AIR PORTUGAL
Tue, 5 May - Sun, 10 May
TAP AIR PORTUGAL Logo
16:25 - 17:40
LGW
-
TMS
26h 15m1 stop
TAP AIR PORTUGAL Logo
19:40 - 20:25
TMS
-
LGW
23h 45m2 stops
£826TAP AIR PORTUGAL
Tue, 5 May - Sun, 10 May
Ethiopian Air Logo
20:15 - 17:40
LHR
-
TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 06:35
TMS
-
LHR
23h 35m3 stops
£980Ethiopian Air
Wed, 4 Mar - Wed, 18 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
5 May
LHR11:20London Heathrow
31h 20m
2 stops
TMS17:40Sao Tome Is
10 May
TMS19:40Sao Tome Is
13h 40m
2 stops
LHR10:20London Heathrow
£725
Find similar
TAP AIR PORTUGAL
5 May
LHR13:45London Heathrow
28h 55m
1 stop
TMS17:40Sao Tome Is
10 May
TMS19:40Sao Tome Is
22h 10m
1 stop
LHR18:50London Heathrow
£821
Find similar
TAP AIR PORTUGAL
5 May
LGW16:25London Gatwick
26h 15m
1 stop
TMS17:40Sao Tome Is
10 May
TMS19:40Sao Tome Is
18h 30m
1 stop
LGW15:10London Gatwick
£825
Find similar

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
4 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
£980
Find similar
Ethiopian Air
12 Jan
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
23 Jan
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,313
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 9 December 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

Tue 5/5

17:10-12:10

2 stops20h 00m

Sao Tome Is

Sun 10/5

19:40-16:25

3 stops19h 45m

£704

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 5/5

17:10-12:10

2 stops20h 00m

Sao Tome Is

Sun 10/5

19:40-09:20

2 stops12h 40m

£707

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 5/5

07:40-12:10

3 stops29h 30m

Sao Tome Is

Sun 10/5

19:40-16:25

3 stops19h 45m

£718

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 5/5

11:20-17:40

2 stops31h 20m

Sao Tome Is

Sun 10/5

19:40-10:20

2 stops13h 40m

£725

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 12/1

20:35-12:10

3 stops39h 35m

Sao Tome Is

Fri 23/1

13:10-21:05

3 stops31h 55m

£802

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 3/4

20:45-17:25

1 stop21h 40m

Sao Tome Is

Mon 6/4

13:10-23:15

3 stops33h 05m

£807

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 5/5

13:45-17:40

1 stop28h 55m

Sao Tome Is

Sun 10/5

19:40-18:50

1 stop22h 10m

£821

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 5/5

16:25-17:40

1 stop26h 15m

Sao Tome Is

Sun 10/5

19:40-15:10

1 stop18h 30m

£825

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 5/5

16:25-17:40

1 stop26h 15m

Sao Tome Is

Sun 10/5

19:40-20:25

2 stops23h 45m

£826

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 4/3

20:15-17:40

3 stops21h 25m

Sao Tome Is

Wed 18/3

07:00-06:35

3 stops23h 35m

£980

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 £688. If you’re not able to fly to São Tomé and Príncipe in November, then May is your next best option. Flight prices from London to São Tomé and Príncipe during May average around £877.

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 £913. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £1,204. 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 £990. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,110 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

Fastest flight time

19h 40m

Direct flights

None
The fastest flight from London to São Tomé and Príncipe takes 19h 40m
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 £682Free CancellationRating
7.1
2,085 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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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 £688