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Cheap flights from London to São Tomé from £458

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 18/3. 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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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
18:55 - 12:10
LGW
-
TMS
41h 15m
2 stops
Multiple Airlines Logo
13:10 - 22:30
TMS
-
LGW
33h 20m
2 stops
£458Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
08:30 - 12:10
LGW
-
TMS
51h 40m
3 stops
Multiple Airlines Logo
13:10 - 23:30
TMS
-
LGW
34h 20m
3 stops
£511Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
18:30 - 12:10
LHR
-
TMS
41h 40m
2 stops
Multiple Airlines Logo
13:10 - 12:40
TMS
-
LHR
23h 30m
2 stops
£516Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
10:40 - 12:10
LGW
-
TMS
49h 30m
2 stops
Multiple Airlines Logo
13:10 - 20:40
TMS
-
LGW
55h 30m
3 stops
£536Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
09:55 - 12:10
LHR
-
TMS
50h 15m
3 stops
Multiple Airlines Logo
13:10 - 20:05
TMS
-
LHR
30h 55m
3 stops
£551Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
20:15 - 12:10
LGW
-
TMS
39h 55m
2 stops
Multiple Airlines Logo
20:00 - 09:50
TMS
-
LGW
13h 50m
2 stops
£686Multiple Airlines
Sat, 14 Mar - Sun, 22 Mar
Multiple Airlines Logo
20:15 - 18:05
LGW
-
TMS
21h 50m
2 stops
Multiple Airlines Logo
20:00 - 12:25
TMS
-
LGW
40h 25m
3 stops
£700Multiple Airlines
Sat, 14 Mar - Sun, 22 Mar
Multiple Airlines Logo
16:25 - 12:10
LGW
-
TMS
19h 45m
2 stops
Multiple Airlines Logo
20:00 - 08:55
TMS
-
LGW
12h 55m
2 stops
£702Multiple Airlines
Thu, 12 Mar - Fri, 20 Mar
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m
1 stop
TAP AIR PORTUGAL Logo
20:00 - 21:35
TMS
-
LHR
25h 35m
2 stops
£768TAP AIR PORTUGAL
Sat, 14 Mar - Sun, 22 Mar
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m
1 stop
TAP AIR PORTUGAL Logo
22:25 - 11:25
TMS
-
LHR
13h 00m
1 stop
£803TAP AIR PORTUGAL
Sat, 14 Mar - Sat, 21 Mar

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 Mar
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
22 Mar
TMS20:00Sao Tome Is
25h 35m
2 stops
LHR21:35London Heathrow
£768
TAP AIR PORTUGAL
14 Mar
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
21 Mar
TMS22:25Sao Tome Is
13h 00m
1 stop
LHR11:25London Heathrow
£803
TAP AIR PORTUGAL
13 Mar
LGW21:25London Gatwick
20h 05m
2 stops
TMS17:30Sao Tome Is
22 Mar
TMS20:00Sao Tome Is
13h 50m
2 stops
LGW09:50London Gatwick
£805

Ethiopian Air flights from London to São Tomé

Our best Ethiopian Air deals on London to São Tomé flight tickets
Ethiopian Air
11 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
22 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,186
Ethiopian Air
11 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
20 Mar
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,190
Ethiopian Air
13 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
22 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,266

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 2 February 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

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 18/3

18:55-12:10

2 stops41h 15m

Sao Tome Is

Wed 25/3

13:10-22:30

2 stops33h 20m

£458

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 18/3

08:30-12:10

3 stops51h 40m

Sao Tome Is

Wed 25/3

13:10-23:30

3 stops34h 20m

£511

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 18/3

18:30-12:10

2 stops41h 40m

Sao Tome Is

Wed 25/3

13:10-12:40

2 stops23h 30m

£516

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 18/3

10:40-12:10

2 stops49h 30m

Sao Tome Is

Wed 25/3

13:10-20:40

3 stops55h 30m

£536

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 18/3

09:55-12:10

3 stops50h 15m

Sao Tome Is

Wed 25/3

13:10-20:05

3 stops30h 55m

£551

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/3

20:15-12:10

2 stops39h 55m

Sao Tome Is

Sun 22/3

20:00-09:50

2 stops13h 50m

£686

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/3

20:15-18:05

2 stops21h 50m

Sao Tome Is

Sun 22/3

20:00-12:25

3 stops40h 25m

£700

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 12/3

16:25-12:10

2 stops19h 45m

Sao Tome Is

Fri 20/3

20:00-08:55

2 stops12h 55m

£702

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/3

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sun 22/3

20:00-21:35

2 stops25h 35m

£768

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/3

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 21/3

22:25-11:25

1 stop13h 00m

£803

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £670, 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 £775.

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

  • 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 £736Free CancellationRating
7.1
2,133 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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