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Flights to Sao Tome Is

£538 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 30/10. 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
20:10 - 17:30
LGW
-
TMS
45h 20m
2 stops
Multiple Airlines Logo
18:20 - 19:10
TMS
-
LGW
24h 50m
2 stops
£538Multiple Airlines
Fri, 30 Oct - Sun, 8 Nov
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
£542Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
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
£564Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
08:15 - 17:30
LHR
-
TMS
57h 15m
2 stops
Multiple Airlines Logo
18:20 - 12:40
TMS
-
LHR
18h 20m
2 stops
£588Multiple Airlines
Fri, 30 Oct - Sun, 8 Nov
Multiple Airlines Logo
21:35 - 17:30
LGW
-
TMS
43h 55m
3 stops
Multiple Airlines Logo
18:20 - 15:45
TMS
-
LGW
21h 25m
2 stops
£595Multiple Airlines
Fri, 30 Oct - Sun, 8 Nov
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
£597Multiple Airlines
Mon, 28 Sep - Sun, 11 Oct
Multiple Airlines Logo
06:50 - 15:15
LGW
-
TMS
57h 25m
3 stops
Multiple Airlines Logo
16:15 - 12:15
TMS
-
LGW
43h 00m
3 stops
£597Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m
1 stop
TAP AIR PORTUGAL Logo
20:00 - 12:40
TMS
-
LHR
16h 40m
2 stops
£799TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
TAP AIR PORTUGAL Logo
19:55 - 17:30
LHR
-
TMS
21h 35m
1 stop
TAP AIR PORTUGAL Logo
20:00 - 21:35
TMS
-
LHR
25h 35m
2 stops
£802TAP AIR PORTUGAL
Fri, 30 Oct - Sun, 8 Nov
Delta Logo
00:45 - 08:10
LCY
-
TMS
8h 25mdirect
Delta Logo
04:40 - 11:55
TMS
-
LCY
6h 15mdirect
£3,239Delta
Sat, 25 Jul - Sun, 9 Aug

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 2 July 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

Fri 30/10

20:10-17:30

2 stops45h 20m

Sao Tome Is

Sun 8/11

18:20-19:10

2 stops24h 50m

£538

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

£542

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

£564

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 30/10

08:15-17:30

2 stops57h 15m

Sao Tome Is

Sun 8/11

18:20-12:40

2 stops18h 20m

£588

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 30/10

21:35-17:30

3 stops43h 55m

Sao Tome Is

Sun 8/11

18:20-15:45

2 stops21h 25m

£595

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 28/9

20:25-15:15

2 stops43h 50m

Sao Tome Is

Sun 11/10

16:15-23:30

2 stops30h 15m

£597

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 28/9

06:50-15:15

3 stops57h 25m

Sao Tome Is

Sun 4/10

16:15-12:15

3 stops43h 00m

£597

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-12:40

2 stops16h 40m

£799

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 30/10

19:55-17:30

1 stop21h 35m

Sao Tome Is

Sun 8/11

20:00-21:35

2 stops25h 35m

£802
Fastest return journey

LondonSão Tomé

LCY - TMS

LCYTMS

London City

Sat 25/7

00:45-08:10

Nonstop8h 25m

Sao Tome Is

Sun 9/8

04:40-11:55

Nonstop6h 15m

£3,239

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 April. Flight prices, which tend to average around £800, 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 £852.

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 £803 in November
MOST EXPENSIVE MONTH TO FLY TO SÃO TOMÉ FROM LONDON HEATHROW AIRPORTFebruary54% more expensiveIt costs about £1,444 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 One-Way Price

£825

Best Round-Trip Price

£538

Fastest flight time

27h 35m

Popular in

December
The best one-way flight price to São Tomé from United Kingdom in the last 5 days is £825 (London Gatwick to Sao Tome Is).
Search Deals
The best round-trip flight price to São Tomé from United Kingdom in the last 5 days is £538 (London Gatwick to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United Kingdom takes 27h 35m (London Heathrow 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 7h 55m 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 July 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 £719