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Flights to Sao Tome Is

£428 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 29/1. 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
19:55 - 18:05
LHR
-
TMS
22h 10m2 stops
Multiple Airlines Logo
13:10 - 11:25
TMS
-
LHR
22h 15m2 stops
£822Multiple Airlines
Thu, 19 Feb - Wed, 25 Feb
Multiple Airlines Logo
10:30 - 18:05
LGW
-
TMS
31h 35m2 stops
Multiple Airlines Logo
20:00 - 22:30
TMS
-
LGW
26h 30m2 stops
£834Multiple Airlines
Tue, 17 Feb - Sun, 15 Mar
TAP AIR PORTUGAL Logo
08:15 - 18:05
LHR
-
TMS
33h 50m2 stops
TAP AIR PORTUGAL Logo
20:00 - 22:40
TMS
-
LHR
26h 40m2 stops
£857TAP AIR PORTUGAL
Tue, 17 Feb - Sun, 15 Mar
TAP AIR PORTUGAL Logo
10:40 - 18:05
LGW
-
TMS
31h 25m2 stops
TAP AIR PORTUGAL Logo
20:00 - 20:35
TMS
-
LGW
24h 35m3 stops
£871TAP AIR PORTUGAL
Tue, 17 Feb - Sun, 15 Mar
Multiple Airlines Logo
16:35 - 12:10
LGW
-
TMS
43h 35m2 stops
Multiple Airlines Logo
13:10 - 15:05
TMS
-
LGW
25h 55m2 stops
£880Multiple Airlines
Mon, 26 Jan - Wed, 4 Feb
Multiple Airlines Logo
18:30 - 12:10
LHR
-
TMS
41h 40m2 stops
Multiple Airlines Logo
13:10 - 15:30
TMS
-
LHR
26h 20m2 stops
£883Multiple Airlines
Mon, 26 Jan - Wed, 4 Feb
Multiple Airlines Logo
20:05 - 18:05
LGW
-
TMS
22h 00m2 stops
Multiple Airlines Logo
20:00 - 09:45
TMS
-
LGW
13h 45m2 stops
£888Multiple Airlines
Thu, 19 Feb - Wed, 25 Feb
TAP AIR PORTUGAL Logo
16:35 - 18:05
LGW
-
TMS
25h 30m1 stop
TAP AIR PORTUGAL Logo
20:00 - 15:45
TMS
-
LGW
19h 45m1 stop
£938TAP AIR PORTUGAL
Tue, 17 Feb - Sun, 15 Mar
TAP AIR PORTUGAL Logo
18:30 - 18:05
LHR
-
TMS
23h 35m1 stop
TAP AIR PORTUGAL Logo
20:00 - 12:40
TMS
-
LHR
16h 40m1 stop
£940TAP AIR PORTUGAL
Tue, 17 Feb - Sun, 15 Mar
TAP AIR PORTUGAL Logo
16:35 - 18:05
LGW
-
TMS
25h 30m1 stop
TAP AIR PORTUGAL Logo
20:00 - 20:35
TMS
-
LGW
24h 35m2 stops
£948TAP AIR PORTUGAL
Tue, 17 Feb - Sun, 15 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 31 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

LHR - TMS

LHRTMS

London Heathrow

Thu 19/2

19:55-18:05

2 stops22h 10m

Sao Tome Is

Wed 25/2

13:10-11:25

2 stops22h 15m

£822

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 17/2

10:30-18:05

2 stops31h 35m

Sao Tome Is

Sun 15/3

20:00-22:30

2 stops26h 30m

£834

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 17/2

08:15-18:05

2 stops33h 50m

Sao Tome Is

Sun 15/3

20:00-22:40

2 stops26h 40m

£857

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 17/2

10:40-18:05

2 stops31h 25m

Sao Tome Is

Sun 15/3

20:00-20:35

3 stops24h 35m

£871

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 26/1

16:35-12:10

2 stops43h 35m

Sao Tome Is

Wed 4/2

13:10-15:05

2 stops25h 55m

£880

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 26/1

18:30-12:10

2 stops41h 40m

Sao Tome Is

Wed 4/2

13:10-15:30

2 stops26h 20m

£883

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 19/2

20:05-18:05

2 stops22h 00m

Sao Tome Is

Wed 25/2

20:00-09:45

2 stops13h 45m

£888

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 17/2

16:35-18:05

1 stop25h 30m

Sao Tome Is

Sun 15/3

20:00-15:45

1 stop19h 45m

£938

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 17/2

18:30-18:05

1 stop23h 35m

Sao Tome Is

Sun 15/3

20:00-12:40

1 stop16h 40m

£940

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 17/2

16:35-18:05

1 stop25h 30m

Sao Tome Is

Sun 15/3

20:00-20:35

2 stops24h 35m

£948

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 £680, 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 £866.

Cheap São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best One-Way Price

£428

Best Round-Trip Price

£822

Fastest flight time

21h 55m

Popular in

July
The best one-way flight price to São Tomé from United Kingdom in the last 72 hours is £428 (London Gatwick to Sao Tome Is).
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The best round-trip flight price to São Tomé from United Kingdom in the last 72 hours is £822 (London Heathrow to Sao Tome Is).
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The fastest flight to São Tomé from United Kingdom takes 21h 55m (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.
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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 17h 40m 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 £745