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Cheap flights from London to São Tomé and Príncipe from £590

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 26/11. 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 - 12:10LGW-TMS
45h 10m3 stops
Multiple Airlines Logo
13:10 - 22:15TMS-LGW
33h 05m3 stops
£590Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Multiple Airlines Logo
12:50 - 12:10LGW-TMS
47h 20m3 stops
Multiple Airlines Logo
13:10 - 19:10TMS-LGW
30h 00m2 stops
£617Multiple Airlines
Find Deal
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
15:40 - 12:10LGW-TMS
20h 30m2 stops
Multiple Airlines Logo
13:10 - 21:00TMS-LGW
31h 50m3 stops
£658Multiple Airlines
Find Deal
Tue, 28 Oct - Mon, 3 Nov
TAP AIR PORTUGAL Logo
19:55 - 18:05LHR-TMS
22h 10m1 stop
TAP AIR PORTUGAL Logo
20:00 - 12:40TMS-LHR
16h 40m1 stop
£762TAP AIR PORTUGAL
Find Deal
Sat, 21 Feb - Sun, 1 Mar
TAP AIR PORTUGAL Logo
16:35 - 18:05LGW-TMS
25h 30m1 stop
TAP AIR PORTUGAL Logo
22:25 - 09:50TMS-LGW
11h 25m1 stop
£776TAP AIR PORTUGAL
Find Deal
Tue, 28 Oct - Sat, 8 Nov
TAP AIR PORTUGAL Logo
18:30 - 18:05LHR-TMS
23h 35m1 stop
TAP AIR PORTUGAL Logo
22:25 - 22:40TMS-LHR
24h 15m1 stop
£778TAP AIR PORTUGAL
Find Deal
Sat, 8 Nov - Sat, 15 Nov
TAP AIR PORTUGAL Logo
18:30 - 18:05LHR-TMS
23h 35m1 stop
TAP AIR PORTUGAL Logo
22:25 - 18:55TMS-LHR
20h 30m1 stop
£779TAP AIR PORTUGAL
Find Deal
Tue, 28 Oct - Sat, 8 Nov
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 06:35TMS-LHR
23h 35m3 stops
£954Ethiopian Air
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 06:35TMS-LHR
23h 35m3 stops
£1,378Ethiopian Air
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 06:35TMS-LHR
23h 35m3 stops
£1,569Ethiopian Air
Find Deal
Mon, 29 Dec - Wed, 7 Jan

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
LHR19:55London Heathrow
22h 10m
1 stop
TMS18:05Sao Tome Is
1 Mar
TMS20:00Sao Tome Is
16h 40m
1 stop
LHR12:40London Heathrow
£762
Find similar
TAP AIR PORTUGAL
28 Oct
LGW16:35London Gatwick
25h 30m
1 stop
TMS18:05Sao Tome Is
8 Nov
TMS22:25Sao Tome Is
11h 25m
1 stop
LGW09:50London Gatwick
£776
Find similar
TAP AIR PORTUGAL
8 Nov
LHR18:30London Heathrow
23h 35m
1 stop
TMS18:05Sao Tome Is
15 Nov
TMS22:25Sao Tome Is
24h 15m
1 stop
LHR22:40London Heathrow
£778
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
26 Nov
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
3 Dec
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£954
Find similar
Ethiopian Air
31 Oct
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
7 Nov
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,378
Find similar
Ethiopian Air
29 Dec
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
7 Jan
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,569
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 13 October 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 26/11

15:00-12:10

3 stops45h 10m

Sao Tome Is

Wed 3/12

13:10-22:15

3 stops33h 05m

£590

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 9/2

12:50-12:10

3 stops47h 20m

Sao Tome Is

Mon 16/2

13:10-19:10

2 stops30h 00m

£617

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 28/10

15:40-12:10

2 stops20h 30m

Sao Tome Is

Mon 3/11

13:10-21:00

3 stops31h 50m

£658

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/2

19:55-18:05

1 stop22h 10m

Sao Tome Is

Sun 1/3

20:00-12:40

1 stop16h 40m

£762

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 28/10

16:35-18:05

1 stop25h 30m

Sao Tome Is

Sat 8/11

22:25-09:50

1 stop11h 25m

£776

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 8/11

18:30-18:05

1 stop23h 35m

Sao Tome Is

Sat 15/11

22:25-22:40

1 stop24h 15m

£778

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 28/10

18:30-18:05

1 stop23h 35m

Sao Tome Is

Sat 8/11

22:25-18:55

1 stop20h 30m

£779

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 26/11

20:15-17:40

3 stops21h 25m

Sao Tome Is

Wed 3/12

07:00-06:35

3 stops23h 35m

£954

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 31/10

20:15-17:40

3 stops21h 25m

Sao Tome Is

Fri 7/11

07:00-06:35

3 stops23h 35m

£1,378

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 29/12

20:15-17:40

3 stops21h 25m

Sao Tome Is

Wed 7/1

07:00-06:35

3 stops23h 35m

£1,569

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 £686. 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 £720.

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 £910. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £1,200. 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 £988. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,107 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 £666Free CancellationRating
7.1
2,009 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 £590