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Flights to Sao Tome Is

£324 Cheap flights to São Tomé

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to São Tomé departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
20:10 - 18:05
LGW
-
TMS
21h 55m2 stops
Multiple Airlines Logo
13:10 - 22:55
TMS
-
LGW
33h 45m2 stops
£668Multiple Airlines
Tue, 24 Feb - Mon, 9 Mar
Multiple Airlines Logo
16:25 - 12:10
LGW
-
TMS
19h 45m2 stops
Multiple Airlines Logo
20:00 - 09:05
TMS
-
LGW
13h 05m2 stops
£698Multiple Airlines
Thu, 26 Feb - Sun, 8 Mar
Multiple Airlines Logo
16:25 - 12:10
LGW
-
TMS
19h 45m2 stops
Multiple Airlines Logo
20:00 - 09:05
TMS
-
LGW
13h 05m2 stops
£701Multiple Airlines
Thu, 26 Feb - Sun, 8 Mar
Multiple Airlines Logo
20:05 - 17:30
LGW
-
TMS
21h 25m1 stop
Multiple Airlines Logo
13:10 - 22:55
TMS
-
LGW
33h 45m2 stops
£730Multiple Airlines
Fri, 27 Feb - Mon, 9 Mar
Multiple Airlines Logo
20:15 - 12:10
LGW
-
TMS
39h 55m2 stops
Multiple Airlines Logo
20:00 - 09:05
TMS
-
LGW
13h 05m2 stops
£742Multiple Airlines
Sat, 21 Feb - Sun, 1 Mar
Multiple Airlines Logo
19:45 - 18:05
LGW
-
TMS
46h 20m3 stops
Multiple Airlines Logo
20:00 - 09:05
TMS
-
LGW
13h 05m2 stops
£754Multiple Airlines
Fri, 27 Feb - Sun, 8 Mar
Multiple Airlines Logo
20:10 - 18:05
LGW
-
TMS
21h 55m2 stops
Multiple Airlines Logo
20:00 - 21:00
TMS
-
LGW
25h 00m3 stops
£760Multiple Airlines
Tue, 24 Feb - Sun, 8 Mar
Multiple Airlines Logo
16:25 - 12:10
LGW
-
TMS
19h 45m2 stops
Multiple Airlines Logo
20:00 - 09:05
TMS
-
LGW
13h 05m2 stops
£764Multiple Airlines
Thu, 19 Feb - Sun, 1 Mar
TAP AIR PORTUGAL Logo
19:50 - 17:40
LHR
-
TMS
22h 50m2 stops
TAP AIR PORTUGAL Logo
21:35 - 18:50
TMS
-
LHR
20h 15m1 stop
£861TAP AIR PORTUGAL
Sat, 2 May - Sat, 9 May
TAP AIR PORTUGAL Logo
08:15 - 17:30
LHR
-
TMS
33h 15m1 stop
TAP AIR PORTUGAL Logo
20:00 - 17:30
TMS
-
LHR
21h 30m2 stops
£881TAP AIR PORTUGAL
Fri, 27 Feb - Fri, 6 Mar

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 18 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

Tue 24/2

20:10-18:05

2 stops21h 55m

Sao Tome Is

Mon 9/3

13:10-22:55

2 stops33h 45m

£668

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 26/2

16:25-12:10

2 stops19h 45m

Sao Tome Is

Sun 8/3

20:00-09:05

2 stops13h 05m

£698

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 26/2

16:25-12:10

2 stops19h 45m

Sao Tome Is

Sun 8/3

20:00-09:05

2 stops13h 05m

£701

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

20:05-17:30

1 stop21h 25m

Sao Tome Is

Mon 9/3

13:10-22:55

2 stops33h 45m

£730

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sat 21/2

20:15-12:10

2 stops39h 55m

Sao Tome Is

Sun 1/3

20:00-09:05

2 stops13h 05m

£742

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

19:45-18:05

3 stops46h 20m

Sao Tome Is

Sun 8/3

20:00-09:05

2 stops13h 05m

£754

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 24/2

20:10-18:05

2 stops21h 55m

Sao Tome Is

Sun 8/3

20:00-21:00

3 stops25h 00m

£760

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 19/2

16:25-12:10

2 stops19h 45m

Sao Tome Is

Sun 1/3

20:00-09:05

2 stops13h 05m

£764

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 2/5

19:50-17:40

2 stops22h 50m

Sao Tome Is

Sat 9/5

21:35-18:50

1 stop20h 15m

£861

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 27/2

08:15-17:30

1 stop33h 15m

Sao Tome Is

Fri 6/3

20:00-17:30

2 stops21h 30m

£881

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

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 £686, 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 £874.

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 £934. 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 £1,456.

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 £997. Flights to São Tomé are more costly in the afternoon, with an average ticket price of £1,109. 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 One-Way Price

£324

Best Round-Trip Price

£668

Fastest flight time

20h 05m

Popular in

July
The best one-way flight price to São Tomé from United Kingdom in the last 72 hours is £324 (London Gatwick to Sao Tome Is).
Search Deals
The best round-trip flight price to São Tomé from United Kingdom in the last 72 hours is £668 (London Gatwick to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United Kingdom takes 20h 05m (London Gatwick to Sao Tome Is).
Search Deals
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 £938