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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 4/2. 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
15:00 - 12:10
LGW
-
TMS
45h 10m3 stops
Multiple Airlines Logo
13:10 - 19:05
TMS
-
LGW
29h 55m2 stops
£589Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
20:50 - 12:10
LHR
-
TMS
39h 20m3 stops
Multiple Airlines Logo
13:10 - 17:30
TMS
-
LHR
28h 20m2 stops
£637Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
20:20 - 12:10
LGW
-
TMS
40h 50m2 stops
Multiple Airlines Logo
19:40 - 15:10
TMS
-
LGW
18h 30m2 stops
£666Multiple Airlines
Mon, 13 Apr - Sun, 26 Apr
Multiple Airlines Logo
21:35 - 17:30
LGW
-
TMS
19h 55m2 stops
Multiple Airlines Logo
13:10 - 19:15
TMS
-
LGW
30h 05m2 stops
£697Multiple Airlines
Fri, 27 Feb - Wed, 11 Mar
Multiple Airlines Logo
20:10 - 17:30
LGW
-
TMS
21h 20m2 stops
Multiple Airlines Logo
13:10 - 15:10
TMS
-
LGW
26h 00m3 stops
£705Multiple Airlines
Fri, 27 Feb - Wed, 11 Mar
Multiple Airlines Logo
19:45 - 12:10
LHR
-
TMS
64h 25m3 stops
Multiple Airlines Logo
13:10 - 18:40
TMS
-
LHR
29h 30m2 stops
£750Multiple Airlines
Fri, 27 Feb - Wed, 11 Mar
Multiple Airlines Logo
16:25 - 12:10
LGW
-
TMS
19h 45m2 stops
Multiple Airlines Logo
22:25 - 09:45
TMS
-
LGW
11h 20m1 stop
£794Multiple Airlines
Sun, 22 Feb - Sat, 7 Mar
Multiple Airlines Logo
21:35 - 17:30
LGW
-
TMS
19h 55m2 stops
Multiple Airlines Logo
20:00 - 09:45
TMS
-
LGW
13h 45m1 stop
£800Multiple Airlines
Fri, 27 Feb - Wed, 11 Mar
TAP AIR PORTUGAL Logo
21:15 - 17:40
LGW
-
TMS
45h 25m3 stops
TAP AIR PORTUGAL Logo
19:40 - 09:45
TMS
-
LGW
13h 05m2 stops
£838TAP AIR PORTUGAL
Mon, 13 Apr - Sun, 26 Apr
TAP AIR PORTUGAL Logo
21:15 - 17:40
LGW
-
TMS
45h 25m3 stops
TAP AIR PORTUGAL Logo
19:40 - 11:20
TMS
-
LGW
14h 40m3 stops
£842TAP AIR PORTUGAL
Mon, 13 Apr - Sun, 26 Apr

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
13 Apr
LGW21:15London Gatwick
45h 25m
3 stops
TMS17:40Sao Tome Is
26 Apr
TMS19:40Sao Tome Is
13h 05m
2 stops
LGW09:45London Gatwick
£838
Find similar
TAP AIR PORTUGAL
13 Apr
LGW21:15London Gatwick
45h 25m
3 stops
TMS17:40Sao Tome Is
26 Apr
TMS19:40Sao Tome Is
14h 40m
3 stops
LGW11:20London Gatwick
£842
Find similar
TAP AIR PORTUGAL
28 Feb
LHR19:55London Heathrow
22h 10m
2 stops
TMS18:05Sao Tome Is
8 Mar
TMS20:00Sao Tome Is
26h 40m
2 stops
LHR22:40London Heathrow
£874
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
27 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
8 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,082
Find similar
Ethiopian Air
19 Jan
LGW10:00London Gatwick
31h 40m
3 stops
TMS17:40Sao Tome Is
4 Feb
TMS07:00Sao Tome Is
22h 40m
3 stops
LGW05:40London Gatwick
£1,177
Find similar
Ethiopian Air
19 Jan
LGW10:00London Gatwick
31h 40m
3 stops
TMS17:40Sao Tome Is
1 Feb
TMS07:00Sao Tome Is
22h 40m
3 stops
LGW05:40London Gatwick
£1,215
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 23 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

Wed 4/2

15:00-12:10

3 stops45h 10m

Sao Tome Is

Wed 11/2

13:10-19:05

2 stops29h 55m

£589

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 4/2

20:50-12:10

3 stops39h 20m

Sao Tome Is

Wed 11/2

13:10-17:30

2 stops28h 20m

£637

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 13/4

20:20-12:10

2 stops40h 50m

Sao Tome Is

Sun 26/4

19:40-15:10

2 stops18h 30m

£666

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

21:35-17:30

2 stops19h 55m

Sao Tome Is

Wed 11/3

13:10-19:15

2 stops30h 05m

£697

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

20:10-17:30

2 stops21h 20m

Sao Tome Is

Wed 11/3

13:10-15:10

3 stops26h 00m

£705

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 27/2

19:45-12:10

3 stops64h 25m

Sao Tome Is

Wed 11/3

13:10-18:40

2 stops29h 30m

£750

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 22/2

16:25-12:10

2 stops19h 45m

Sao Tome Is

Sat 7/3

22:25-09:45

1 stop11h 20m

£794

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

21:35-17:30

2 stops19h 55m

Sao Tome Is

Wed 11/3

20:00-09:45

1 stop13h 45m

£800

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 13/4

21:15-17:40

3 stops45h 25m

Sao Tome Is

Sun 26/4

19:40-09:45

2 stops13h 05m

£838

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 13/4

21:15-17:40

3 stops45h 25m

Sao Tome Is

Sun 26/4

19:40-11:20

3 stops14h 40m

£842

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 £683. 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 £870.

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 £906. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £1,194. 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 £983. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,101 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

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 £760Free CancellationRating
7.2
2,095 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

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Popular flights according to clicks in the last 7 days on momondo
Flights to São Toméfrom £742