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Cheap flights from London to São Tomé from £586

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 departing on 27/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from London to São Tomé

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:15 - 17:30LHR  London Heathrow-TMS Sao Tome Is
57h 15m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
18:20 - 12:40TMS  Sao Tome Is-LHR London Heathrow
18h 20m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado
£586Multiple Airlines
Fri, 27 Nov - Sun, 6 Dec
Multiple Airlines Logo
10:35 - 16:45LGW  London Gatwick-TMS Sao Tome Is
55h 10m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
17:45 - 20:25TMS  Sao Tome Is-LGW London Gatwick
25h 40m3 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado Porto
£689Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
20:45 - 16:45LGW  London Gatwick-TMS Sao Tome Is
45h 00m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
17:45 - 23:30TMS  Sao Tome Is-LGW London Gatwick
28h 45m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado
£700Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
21:15 - 16:45LGW  London Gatwick-TMS Sao Tome Is
44h 30m3 stops Porto Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
17:45 - 20:25TMS  Sao Tome Is-LGW London Gatwick
25h 40m3 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado Porto
£727Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
20:25 - 11:45LGW  London Gatwick-TMS Sao Tome Is
40h 20m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
17:45 - 23:30TMS  Sao Tome Is-LGW London Gatwick
28h 45m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado
£775Multiple Airlines
Mon, 21 Sep - Sun, 27 Sep
Multiple Airlines Logo
20:25 - 11:45LGW  London Gatwick-TMS Sao Tome Is
40h 20m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
17:45 - 23:30TMS  Sao Tome Is-LGW London Gatwick
28h 45m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado
£818Multiple Airlines
Mon, 21 Sep - Sun, 27 Sep
Multiple Airlines Logo
19:50 - 16:45LHR  London Heathrow-TMS Sao Tome Is
45h 55m2 stops Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
17:45 - 22:55TMS  Sao Tome Is-LHR London Heathrow
28h 10m2 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado
£829Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
21:15 - 11:45LGW  London Gatwick-TMS Sao Tome Is
39h 30m3 stops Porto Lisbon Humberto Delgado Luanda Dr Antonio Agostinho Neto Intl
Multiple Airlines Logo
17:45 - 11:20TMS  Sao Tome Is-LGW London Gatwick
40h 35m3 stops Luanda Dr Antonio Agostinho Neto Intl Lisbon Humberto Delgado Porto
£861Multiple Airlines
Mon, 21 Sep - Sun, 27 Sep
TAP AIR PORTUGAL Logo
06:00 - 17:30LHR  London Heathrow-TMS Sao Tome Is
11h 30m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
20:00 - 12:40TMS  Sao Tome Is-LHR London Heathrow
16h 40m2 stops Accra Kotoka Lisbon Humberto Delgado
£959TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
TAP AIR PORTUGAL Logo
06:00 - 17:30LHR  London Heathrow-TMS Sao Tome Is
11h 30m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
20:00 - 17:30TMS  Sao Tome Is-LHR London Heathrow
21h 30m2 stops Accra Kotoka Lisbon Humberto Delgado
£961TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec

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TAP AIR PORTUGAL flights from London to São Tomé

Our best TAP AIR PORTUGAL deals on London to São Tomé flight tickets
TAP AIR PORTUGAL
14 Nov
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
4 Dec
TMS20:00Sao Tome Is
16h 40m
2 stops
LHR12:40London Heathrow
£959
TAP AIR PORTUGAL
14 Nov
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
4 Dec
TMS20:00Sao Tome Is
21h 30m
2 stops
LHR17:30London Heathrow
£961
TAP AIR PORTUGAL
14 Nov
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
4 Dec
TMS20:00Sao Tome Is
16h 40m
2 stops
LHR12:40London Heathrow
£962

Ethiopian Air flights from London to São Tomé

Our best Ethiopian Air deals on London to São Tomé flight tickets
Ethiopian Air
23 Aug
LHR21:00London Heathrow
21h 30m
2 stops
TMS17:30Sao Tome Is
27 Aug
TMS07:30Sao Tome Is
22h 30m
3 stops
LHR07:00London Heathrow
£1,868
Ethiopian Air
23 Aug
LHR21:00London Heathrow
21h 30m
3 stops
TMS17:30Sao Tome Is
27 Aug
TMS07:30Sao Tome Is
22h 30m
3 stops
LHR07:00London Heathrow
£2,076
Ethiopian Air
23 Aug
LHR21:00London Heathrow
21h 30m
3 stops
TMS17:30Sao Tome Is
25 Aug
TMS07:30Sao Tome Is
22h 30m
3 stops
LHR07:00London Heathrow
£2,177

momondo Fare Finder

 
Customise your flight search to find flights from London to São Tomé 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 11 August 2026.
Use the filters below to find and compare flights from London to São Tomé that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Fri 27/11

08:15-17:30

2 stops57h 15m

Sao Tome Is

Sun 6/12

18:20-12:40

2 stops18h 20m

£586

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 25/9

10:35-16:45

2 stops55h 10m

Sao Tome Is

Fri 2/10

17:45-20:25

3 stops25h 40m

£689

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 25/9

20:45-16:45

2 stops45h 00m

Sao Tome Is

Fri 2/10

17:45-23:30

2 stops28h 45m

£700

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Fri 25/9

21:15-16:45

3 stops44h 30m

Sao Tome Is

Fri 2/10

17:45-20:25

3 stops25h 40m

£727

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Mon 21/9

20:25-11:45

2 stops40h 20m

Sao Tome Is

Sun 27/9

17:45-23:30

2 stops28h 45m

£775

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Mon 21/9

20:25-11:45

2 stops40h 20m

Sao Tome Is

Sun 27/9

17:45-23:30

2 stops28h 45m

£818

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Fri 25/9

19:50-16:45

2 stops45h 55m

Sao Tome Is

Fri 2/10

17:45-22:55

2 stops28h 10m

£829

LondonSão Tomé

LGW London Gatwick - TMS Sao Tome Is

LGWTMS

London Gatwick

Mon 21/9

21:15-11:45

3 stops39h 30m

Sao Tome Is

Sun 27/9

17:45-11:20

3 stops40h 35m

£861
Fastest return journey

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-12:40

2 stops16h 40m

£959

LondonSão Tomé

LHR London Heathrow - TMS Sao Tome Is

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-17:30

2 stops21h 30m

£961

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to São Tomé from

How to get the cheapest flight ticket from London to São Tomé

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 typical price of a round-trip flight between London and São Tomé?

Prices are currently low for flights on this route.

Typical prices usually range from £1,357 to £1,846.
The lowest price recently found on this route was £586.

What is the cheapest month to fly to São Tomé?

The cheapest month to fly to São Tomé from London is in November. Flight prices, which tend to average around £742, are often lower during this time because this is during the off-season. If you aren’t able to travel to São Tomé during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £786.

Can stopping save me money on London to São Tomé flights?

You could potentially save up to 5% on your flight if you consider stops on a London to São Tomé flight.

When to book flights from London to São Tomé

Are you open to changing your travel dates? Check out the ideal times to fly from London to São Tomé according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to São Tomé (LON to TMS) flight deals and tips

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

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from London to São Tomé takes 12h 45m
There are no direct flights from London to São Tomé. There are no popular flight routes from London to São Tomé.
Search flight deals

Frequently asked questions about flying from London to São Tomé

  • How far is London to Sao Tome Is by plane?

    The straight-line distance from London to Sao Tome Is is 3555.1 mi. In terms of flight time, this usually takes a little over 12h 45m.

  • When did momondo last update prices for flights from London to Sao Tome Is Airport?

    Prices for flights from London to Sao Tome Is Airport were last updated today.

  • How many operators does momondo search for flights from London to Sao Tome Is Airport?

  • How old do you have to be to fly from London to Sao Tome Is Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Sao Tome Is Airport.

  • What documentation or ID do you need to fly to Sao Tome Is Airport?

    The necessary travel and health documents for your Sao Tome Is Airport 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.

  • What is the most popular airline from London to São Tomé?

Best airlines flying from London to São Tomé

Compare and see reviews for airlines that fly from London to São Tomé with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £730Free CancellationRating
7.2
2,365 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from London to São Tomé?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to São Tomé for you.

Can I find flights from London to São Tomé with flexible booking policies on momondo?

Yes. All flights to São Tomé from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to São Tomé?

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 from London.

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

Price alerts on flights to São Tomé from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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