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Flights to Sao Tome Is

£652 Cheap flights to São Tomé

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to São Tomé departing on 14/3. 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 the United Kingdom to São Tomé

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:25 - 18:05
LGW
-
TMS
25h 40m2 stops
Multiple Airlines Logo
22:25 - 09:45
TMS
-
LGW
11h 20m1 stop
£652Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
17:10 - 05:15
LGW
-
TMS
13h 05m1 stop
Multiple Airlines Logo
07:10 - 23:30
TMS
-
LGW
15h 20m1 stop
£731Multiple Airlines
Fri, 24 Apr - Sat, 2 May
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
TAP AIR PORTUGAL Logo
22:25 - 11:25
TMS
-
LHR
13h 00m1 stop
£764TAP AIR PORTUGAL
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
16:25 - 12:10
LGW
-
TMS
19h 45m2 stops
Multiple Airlines Logo
20:00 - 18:35
TMS
-
LGW
22h 35m3 stops
£783Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
18:30 - 17:40
LGW
-
TMS
24h 10m2 stops
Multiple Airlines Logo
19:40 - 09:45
TMS
-
LGW
13h 05m2 stops
£786Multiple Airlines
Sat, 25 Apr - Sun, 3 May
Multiple Airlines Logo
20:50 - 17:40
LGW
-
TMS
21h 50m2 stops
Multiple Airlines Logo
19:40 - 09:45
TMS
-
LGW
13h 05m2 stops
£789Multiple Airlines
Thu, 23 Apr - Sun, 3 May
Multiple Airlines Logo
08:25 - 12:10
LGW
-
TMS
27h 45m3 stops
Multiple Airlines Logo
20:00 - 18:35
TMS
-
LGW
22h 35m3 stops
£794Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
TAP AIR PORTUGAL Logo
06:00 - 17:25
LHR
-
TMS
12h 25m1 stop
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m2 stops
£802TAP AIR PORTUGAL
Sat, 30 May - Wed, 10 Jun
Multiple Airlines Logo
18:45 - 05:15
LHR
-
TMS
11h 30m1 stop
Multiple Airlines Logo
07:10 - 22:00
TMS
-
LHR
13h 50m1 stop
£804Multiple Airlines
Fri, 24 Apr - Sat, 2 May
Multiple Airlines Logo
17:10 - 12:10
LGW
-
TMS
20h 00m2 stops
Multiple Airlines Logo
21:35 - 09:50
TMS
-
LGW
11h 15m1 stop
£821Multiple Airlines
Tue, 21 Apr - Sat, 2 May

momondo Fare Finder

 
Locate flights to Sao Tome Is that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 12 December 2025.
Use the filters below to find and compare flights to São Tomé that are best for you.

Fly from

Route

Depart

Return

Price

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 14/3

16:25-18:05

2 stops25h 40m

Sao Tome Is

Sat 21/3

22:25-09:45

1 stop11h 20m

£652

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 24/4

17:10-05:15

1 stop13h 05m

Sao Tome Is

Sat 2/5

07:10-23:30

1 stop15h 20m

£731

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

£764

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 25/1

16:25-12:10

2 stops19h 45m

Sao Tome Is

Sun 1/2

20:00-18:35

3 stops22h 35m

£783

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 25/4

18:30-17:40

2 stops24h 10m

Sao Tome Is

Sun 3/5

19:40-09:45

2 stops13h 05m

£786

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 23/4

20:50-17:40

2 stops21h 50m

Sao Tome Is

Sun 3/5

19:40-09:45

2 stops13h 05m

£789

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 25/1

08:25-12:10

3 stops27h 45m

Sao Tome Is

Sun 1/2

20:00-18:35

3 stops22h 35m

£794

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 30/5

06:00-17:25

1 stop12h 25m

Sao Tome Is

Wed 10/6

19:40-10:20

2 stops13h 40m

£802

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 24/4

18:45-05:15

1 stop11h 30m

Sao Tome Is

Sat 2/5

07:10-22:00

1 stop13h 50m

£804

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 21/4

17:10-12:10

2 stops20h 00m

Sao Tome Is

Sat 2/5

21:35-09:50

1 stop11h 15m

£821

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to São Tomé from

São Tomé flights insights and trends

Explore insights for your São Tomé flight to craft the best travel plan

What is the cheapest month to fly to São Tomé?

The cheapest month to fly to São Tomé from United Kingdom is in November. Flight prices, which tend to average around £685, 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 May is also cheap. Prices for this month can be found on momondo for an average of £873.

What is the cheapest day to depart on your flight to São Tomé?

The cheapest day to depart on your flight to São Tomé is on a Saturday when prices can be found for as low as £932. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to São Tomé for around £1,454.

What is the cheapest time of day to depart on your flight to São Tomé?

Our most recent data shows that the best time of day to fly to São Tomé is in the morning. Flights from United Kingdom to São Tomé during this time can be as low as £996. Flights to São Tomé are more costly in the afternoon, with an average ticket price of £1,108. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best Round-Trip Price

£652

Fastest flight time

11h 30m

Popular in

July
The best round-trip flight price to São Tomé from United Kingdom in the last 72 hours is £652 (London Gatwick to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United Kingdom takes 11h 30m (London Heathrow to Sao Tome Is).
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July has the highest demand for flights to São Tomé, with a 17% price increase on average.
Search Deals

Frequently asked questions about flying to São Tomé

How long does it take to fly to São Tomé?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in São Tomé you fly into. For example, flying from London Heathrow to Sao Tome Is takes 11h 30m on average. On the other hand, flying from Manchester to Sao Tome Is takes on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

Prices for flights to Sao Tome Is Airport are refreshed on a daily basis.

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

There are 4 operators available for flights to Sao Tome Is Airport as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Sao Tome Is Airport.

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

The travel and health documents required for your trip to Sao Tome Is Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sao Tome Is Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to São Tomé. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to São Tomé which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to São Tomé?

momondo provides multiple filters to help you find the best flight to São Tomé. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to São Tomé 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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Find better results for your trip to São Tomé

Popular Flights to São Tomé

Popular routes according to searches in the past day on momondo
London to Sao Tome Is Flightsfrom £873