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Flights to Sao Tome Is

£567 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 28/9. 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
1 adult, Economy, 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
20:25 - 15:15
LGW
-
TMS
43h 50m
2 stops
Multiple Airlines Logo
16:15 - 23:30
TMS
-
LGW
30h 15m
2 stops
£567Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
12:50 - 15:15
LGW
-
TMS
51h 25m
3 stops
Multiple Airlines Logo
16:15 - 12:15
TMS
-
LGW
43h 00m
3 stops
£605Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
19:50 - 15:15
LHR
-
TMS
44h 25m
2 stops
Multiple Airlines Logo
16:15 - 22:55
TMS
-
LHR
29h 40m
2 stops
£683Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
21:15 - 15:15
LGW
-
TMS
43h 00m
3 stops
Multiple Airlines Logo
16:15 - 15:10
TMS
-
LGW
21h 55m
2 stops
£713Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
20:25 - 05:25
LGW
-
TMS
34h 00m
1 stop
Multiple Airlines Logo
19:40 - 09:20
TMS
-
LGW
12h 40m
2 stops
£904Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
17:10 - 05:35
LGW
-
TMS
13h 25m
1 stop
Multiple Airlines Logo
07:05 - 09:55
TMS
-
LGW
25h 50m
1 stop
£916Multiple Airlines
Fri, 18 Sep - Sat, 26 Sep
Multiple Airlines Logo
20:00 - 15:15
LGW
-
TMS
44h 15m
2 stops
Multiple Airlines Logo
20:00 - 08:55
TMS
-
LGW
12h 55m
2 stops
£929Multiple Airlines
Wed, 21 Oct - Fri, 30 Oct
Multiple Airlines Logo
20:40 - 17:45
LGW
-
TMS
22h 05m
3 stops
Multiple Airlines Logo
20:00 - 09:50
TMS
-
LGW
13h 50m
2 stops
£930Multiple Airlines
Tue, 20 Oct - Sun, 1 Nov
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
2 stops
£943TAP AIR PORTUGAL
Sun, 27 Sep - Sun, 4 Oct
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
£973TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec

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 29 June 2026.
Use the filters below to find and compare flights to São Tomé that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 28/9

20:25-15:15

2 stops43h 50m

Sao Tome Is

Sun 4/10

16:15-23:30

2 stops30h 15m

£567

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 28/9

12:50-15:15

3 stops51h 25m

Sao Tome Is

Sun 4/10

16:15-12:15

3 stops43h 00m

£605

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 28/9

19:50-15:15

2 stops44h 25m

Sao Tome Is

Sun 4/10

16:15-22:55

2 stops29h 40m

£683

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 28/9

21:15-15:15

3 stops43h 00m

Sao Tome Is

Sun 4/10

16:15-15:10

2 stops21h 55m

£713

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 28/9

20:25-05:25

1 stop34h 00m

Sao Tome Is

Sun 4/10

19:40-09:20

2 stops12h 40m

£904

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 18/9

17:10-05:35

1 stop13h 25m

Sao Tome Is

Sat 26/9

07:05-09:55

1 stop25h 50m

£916

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 21/10

20:00-15:15

2 stops44h 15m

Sao Tome Is

Fri 30/10

20:00-08:55

2 stops12h 55m

£929

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 20/10

20:40-17:45

3 stops22h 05m

Sao Tome Is

Sun 1/11

20:00-09:50

2 stops13h 50m

£930
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 27/9

06:00-17:45

2 stops12h 45m

Sao Tome Is

Sun 4/10

19:40-10:20

2 stops13h 40m

£943

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-21:35

2 stops25h 35m

£973

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 April. Flight prices, which tend to average around £804, 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 April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £856.

Cheapest flights to Sao Tome Is

Find the cheapest flights to Sao Tome Is from your nearest city or airport
Find flights from London Heathrow Airport to São Tomé
CHEAPEST MONTH TO FLY TO SÃO TOMÉ FROM LONDON HEATHROW AIRPORTNovember14% cheaperFlying from London Heathrow Airport to São Tomé costs on average just £807 in November
MOST EXPENSIVE MONTH TO FLY TO SÃO TOMÉ FROM LONDON HEATHROW AIRPORTFebruary54% more expensiveIt costs about £1,450 for flights to São Tomé from London Heathrow Airport in February
MOST POPULAR MONTH TO FLY TO SÃO TOMÉ FROM LONDON HEATHROW AIRPORTMarch100% more users visitedMore momondo users searched in flights to São Tomé from London Heathrow Airport in March than any other month

Cheap São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best Round-Trip Price

£567

Fastest flight time

35h 00m

Popular in

December
The best round-trip flight price to São Tomé from United Kingdom in the last 5 days is £567 (London Gatwick to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United Kingdom takes 35h 00m (London City to Sao Tome Is).
Search Deals
December has the highest demand for flights to São Tomé, with a 20% 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 June 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 £748