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Flights to Sao Tome Is

£694 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 9/2. 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
20:05 - 12:10
LGW
-
TMS
40h 05m2 stops
Multiple Airlines Logo
20:00 - 09:05
TMS
-
LGW
13h 05m2 stops
£694Multiple Airlines
Mon, 9 Feb - Sun, 1 Mar
Multiple Airlines Logo
21:45 - 17:25
LGW
-
TMS
20h 40m2 stops
Multiple Airlines Logo
21:35 - 09:50
TMS
-
LGW
11h 15m1 stop
£712Multiple Airlines
Fri, 1 May - Sat, 9 May
Multiple Airlines Logo
19:55 - 18:05
LHR
-
TMS
22h 10m2 stops
Multiple Airlines Logo
13:10 - 22:40
TMS
-
LHR
57h 30m2 stops
£716Multiple Airlines
Thu, 5 Mar - Fri, 20 Mar
Multiple Airlines Logo
19:55 - 18:05
LHR
-
TMS
22h 10m2 stops
Multiple Airlines Logo
13:10 - 11:25
TMS
-
LHR
22h 15m2 stops
£719Multiple Airlines
Thu, 5 Mar - Wed, 18 Mar
Multiple Airlines Logo
18:30 - 18:05
LHR
-
TMS
23h 35m2 stops
Multiple Airlines Logo
13:10 - 11:25
TMS
-
LHR
22h 15m2 stops
£721Multiple Airlines
Tue, 3 Mar - Wed, 18 Mar
Multiple Airlines Logo
20:10 - 18:05
LGW
-
TMS
21h 55m2 stops
Multiple Airlines Logo
20:00 - 09:05
TMS
-
LGW
13h 05m2 stops
£721Multiple Airlines
Tue, 10 Mar - Sun, 22 Mar
Multiple Airlines Logo
19:55 - 12:10
LHR
-
TMS
40h 15m2 stops
Multiple Airlines Logo
22:25 - 22:40
TMS
-
LHR
24h 15m1 stop
£724Multiple Airlines
Sat, 7 Mar - Sat, 21 Mar
TAP AIR PORTUGAL Logo
21:15 - 17:25
LGW
-
TMS
21h 10m2 stops
TAP AIR PORTUGAL Logo
21:35 - 20:25
TMS
-
LGW
21h 50m2 stops
£729TAP AIR PORTUGAL
Fri, 1 May - Sat, 9 May
TAP AIR PORTUGAL Logo
18:45 - 17:25
LHR
-
TMS
23h 40m1 stop
TAP AIR PORTUGAL Logo
21:35 - 22:55
TMS
-
LHR
24h 20m1 stop
£731TAP AIR PORTUGAL
Fri, 1 May - Sat, 9 May
Multiple Airlines Logo
20:45 - 17:25
LGW
-
TMS
21h 40m1 stop
Multiple Airlines Logo
21:35 - 09:50
TMS
-
LGW
11h 15m1 stop
£737Multiple Airlines
Fri, 1 May - Sat, 9 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 9 January 2026.
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

Mon 9/2

20:05-12:10

2 stops40h 05m

Sao Tome Is

Sun 1/3

20:00-09:05

2 stops13h 05m

£694

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 1/5

21:45-17:25

2 stops20h 40m

Sao Tome Is

Sat 9/5

21:35-09:50

1 stop11h 15m

£712

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 5/3

19:55-18:05

2 stops22h 10m

Sao Tome Is

Fri 20/3

13:10-22:40

2 stops57h 30m

£716

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 5/3

19:55-18:05

2 stops22h 10m

Sao Tome Is

Wed 18/3

13:10-11:25

2 stops22h 15m

£719

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 3/3

18:30-18:05

2 stops23h 35m

Sao Tome Is

Wed 18/3

13:10-11:25

2 stops22h 15m

£721

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 10/3

20:10-18:05

2 stops21h 55m

Sao Tome Is

Sun 22/3

20:00-09:05

2 stops13h 05m

£721

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 7/3

19:55-12:10

2 stops40h 15m

Sao Tome Is

Sat 21/3

22:25-22:40

1 stop24h 15m

£724

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 1/5

21:15-17:25

2 stops21h 10m

Sao Tome Is

Sat 9/5

21:35-20:25

2 stops21h 50m

£729

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 1/5

18:45-17:25

1 stop23h 40m

Sao Tome Is

Sat 9/5

21:35-22:55

1 stop24h 20m

£731

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 1/5

20:45-17:25

1 stop21h 40m

Sao Tome Is

Sat 9/5

21:35-09:50

1 stop11h 15m

£737

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 £682, 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 £789.

Cheap São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best Round-Trip Price

£694

Fastest flight time

22h 10m

Popular in

July
The best round-trip flight price to São Tomé from United Kingdom in the last 72 hours is £694 (London Gatwick to Sao Tome Is).
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The fastest flight to São Tomé from United Kingdom takes 22h 10m (London Heathrow to Sao Tome Is).
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July has the highest demand for flights to São Tomé, with a 20% price increase on average.
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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 January 2026.

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 £957