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Cheap flights from London to São Tomé from £371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to São Tomé departing on 9/10. 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

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:50 - 13:25
LHR
-
TMS
42h 35m
2 stops
Multiple Airlines Logo
14:25 - 22:00
TMS
-
LHR
30h 35m
2 stops
£851Multiple Airlines
Mon, 15 Jun - Fri, 19 Jun
Multiple Airlines Logo
17:10 - 13:25
LGW
-
TMS
21h 15m
2 stops
Multiple Airlines Logo
07:55 - 09:20
TMS
-
LGW
24h 25m
1 stop
£974Multiple Airlines
Tue, 14 Jul - Wed, 9 Sep
Multiple Airlines Logo
13:45 - 13:25
LHR
-
TMS
24h 40m
2 stops
Multiple Airlines Logo
07:55 - 22:00
TMS
-
LHR
13h 05m
1 stop
£1,059Multiple Airlines
Tue, 14 Jul - Wed, 9 Sep
Multiple Airlines Logo
06:20 - 17:25
LGW
-
TMS
36h 05m
3 stops
Multiple Airlines Logo
19:40 - 20:55
TMS
-
LGW
24h 15m
2 stops
£1,078Multiple Airlines
Fri, 12 Jun - Sun, 21 Jun
Multiple Airlines Logo
20:25 - 13:25
LGW
-
TMS
42h 00m
2 stops
Multiple Airlines Logo
19:40 - 09:20
TMS
-
LGW
12h 40m
2 stops
£1,089Multiple Airlines
Mon, 6 Jul - Wed, 15 Jul
TAP AIR PORTUGAL Logo
16:35 - 18:15
LGW
-
TMS
25h 40m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 09:50
TMS
-
LGW
13h 50m
2 stops
£1,129TAP AIR PORTUGAL
Sat, 31 Oct - Wed, 4 Nov
TAP AIR PORTUGAL Logo
18:30 - 18:15
LHR
-
TMS
23h 45m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 11:25
TMS
-
LHR
15h 25m
2 stops
£1,130TAP AIR PORTUGAL
Sat, 31 Oct - Wed, 4 Nov
TAP AIR PORTUGAL Logo
16:35 - 18:15
LGW
-
TMS
25h 40m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 15:05
TMS
-
LGW
19h 05m
2 stops
£1,131TAP AIR PORTUGAL
Sat, 31 Oct - Wed, 4 Nov
TAP AIR PORTUGAL Logo
13:40 - 18:15
LHR
-
TMS
28h 35m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 22:40
TMS
-
LHR
26h 40m
2 stops
£1,131TAP AIR PORTUGAL
Sat, 31 Oct - Wed, 4 Nov
TAP AIR PORTUGAL Logo
16:35 - 18:15
LGW
-
TMS
25h 40m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 09:50
TMS
-
LGW
13h 50m
2 stops
£1,133TAP AIR PORTUGAL
Sat, 31 Oct - Wed, 4 Nov

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
30 Oct
LGW16:40London Gatwick
24h 50m
1 stop
TMS17:30Sao Tome Is
8 Nov
TMS20:00Sao Tome Is
19h 45m
1 stop
LGW15:45London Gatwick
£975
TAP AIR PORTUGAL
31 Oct
LGW16:35London Gatwick
25h 40m
2 stops
TMS18:15Sao Tome Is
4 Nov
TMS20:00Sao Tome Is
13h 50m
2 stops
LGW09:50London Gatwick
£1,129
TAP AIR PORTUGAL
31 Oct
LHR18:30London Heathrow
23h 45m
2 stops
TMS18:15Sao Tome Is
4 Nov
TMS20:00Sao Tome Is
15h 25m
2 stops
LHR11:25London Heathrow
£1,130

Ethiopian Air flights from London to São Tomé

Our best Ethiopian Air deals on London to São Tomé flight tickets
Ethiopian Air
8 Jun
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
14 Jun
TMS07:00Sao Tome Is
33h 20m
3 stops
LHR17:20London Heathrow
£1,433
Ethiopian Air
12 Jun
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
21 Jun
TMS07:00Sao Tome Is
33h 20m
3 stops
LHR17:20London Heathrow
£1,610
Ethiopian Air
15 Jun
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
19 Jun
TMS07:00Sao Tome Is
23h 00m
3 stops
LHR07:00London Heathrow
£1,623

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 9 May 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 - TMS

LHRTMS

London Heathrow

Mon 15/6

19:50-13:25

2 stops42h 35m

Sao Tome Is

Fri 19/6

14:25-22:00

2 stops30h 35m

£850

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 14/7

17:10-13:25

2 stops21h 15m

Sao Tome Is

Wed 9/9

07:55-09:20

1 stop24h 25m

£974
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 14/7

13:45-13:25

2 stops24h 40m

Sao Tome Is

Wed 9/9

07:55-22:00

1 stop13h 05m

£1,059

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 12/6

06:20-17:25

3 stops36h 05m

Sao Tome Is

Sun 21/6

19:40-20:55

2 stops24h 15m

£1,078

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 6/7

20:25-13:25

2 stops42h 00m

Sao Tome Is

Wed 15/7

19:40-09:20

2 stops12h 40m

£1,089

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 31/10

16:35-18:15

2 stops25h 40m

Sao Tome Is

Wed 4/11

20:00-09:50

2 stops13h 50m

£1,129

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 31/10

18:30-18:15

2 stops23h 45m

Sao Tome Is

Wed 4/11

20:00-11:25

2 stops15h 25m

£1,130

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 31/10

16:35-18:15

2 stops25h 40m

Sao Tome Is

Wed 4/11

20:00-15:05

2 stops19h 05m

£1,131

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 31/10

13:40-18:15

2 stops28h 35m

Sao Tome Is

Wed 4/11

20:00-22:40

2 stops26h 40m

£1,131

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 31/10

16:35-18:15

2 stops25h 40m

Sao Tome Is

Wed 4/11

20:00-09:50

2 stops13h 50m

£1,133

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 £698, 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 June is also cheap. Prices for this month can be found on momondo for an average of £724.

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

You could potentially save up to 2% 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

11h 30m

Direct flights

None
The fastest flight from London to São Tomé takes 11h 30m
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 11h 30m.

  • 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 £724Free CancellationRating
7.2
2,248 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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TAP AIR PORTUGAL