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Flights to Sao Tome Is

£517 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 1/6. 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
20:25 - 12:10
LGW
-
TMS
40h 45m
2 stops
Multiple Airlines Logo
13:10 - 23:30
TMS
-
LGW
33h 20m
2 stops
£517Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
19:50 - 12:10
LHR
-
TMS
41h 20m
2 stops
Multiple Airlines Logo
13:10 - 22:00
TMS
-
LHR
31h 50m
2 stops
£558Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
10:15 - 12:10
LGW
-
TMS
50h 55m
2 stops
Multiple Airlines Logo
13:10 - 23:30
TMS
-
LGW
33h 20m
2 stops
£561Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
21:15 - 12:10
LGW
-
TMS
39h 55m
3 stops
Multiple Airlines Logo
13:10 - 11:20
TMS
-
LGW
45h 10m
3 stops
£570Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
16:25 - 12:10
LGW
-
TMS
44h 45m
2 stops
Multiple Airlines Logo
13:10 - 11:20
TMS
-
LGW
45h 10m
3 stops
£588Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
08:00 - 12:10
LHR
-
TMS
53h 10m
2 stops
Multiple Airlines Logo
13:10 - 22:00
TMS
-
LHR
31h 50m
2 stops
£597Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
17:10 - 12:10
LHR
-
TMS
44h 00m
3 stops
Multiple Airlines Logo
13:10 - 09:00
TMS
-
LHR
42h 50m
3 stops
£637Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
10:35 - 12:10
LGW
-
TMS
26h 35m
2 stops
Multiple Airlines Logo
19:40 - 08:50
TMS
-
LGW
36h 10m
2 stops
£763Multiple Airlines
Sun, 3 May - Sun, 10 May
TAP AIR PORTUGAL Logo
06:00 - 17:25
LHR
-
TMS
12h 25m
1 stop
TAP AIR PORTUGAL Logo
21:35 - 10:20
TMS
-
LHR
11h 45m
1 stop
£766TAP AIR PORTUGAL
Sat, 9 May - Sat, 16 May
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 12:45
TMS
-
LHR
16h 05m
2 stops
£816TAP AIR PORTUGAL
Wed, 29 Apr - Wed, 6 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 20 March 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 1/6

20:25-12:10

2 stops40h 45m

Sao Tome Is

Mon 8/6

13:10-23:30

2 stops33h 20m

£517

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 1/6

19:50-12:10

2 stops41h 20m

Sao Tome Is

Mon 8/6

13:10-22:00

2 stops31h 50m

£558

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 4/5

10:15-12:10

2 stops50h 55m

Sao Tome Is

Mon 11/5

13:10-23:30

2 stops33h 20m

£561

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 1/6

21:15-12:10

3 stops39h 55m

Sao Tome Is

Mon 8/6

13:10-11:20

3 stops45h 10m

£570

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 1/6

16:25-12:10

2 stops44h 45m

Sao Tome Is

Mon 8/6

13:10-11:20

3 stops45h 10m

£588

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 4/5

08:00-12:10

2 stops53h 10m

Sao Tome Is

Mon 11/5

13:10-22:00

2 stops31h 50m

£597

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 1/6

17:10-12:10

3 stops44h 00m

Sao Tome Is

Mon 8/6

13:10-09:00

3 stops42h 50m

£637

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Sun 3/5

10:35-12:10

2 stops26h 35m

Sao Tome Is

Sun 10/5

19:40-08:50

2 stops36h 10m

£763
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 9/5

06:00-17:25

1 stop12h 25m

Sao Tome Is

Sat 16/5

21:35-10:20

1 stop11h 45m

£766

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 29/4

06:00-17:45

2 stops12h 45m

Sao Tome Is

Wed 6/5

19:40-12:45

2 stops16h 05m

£816

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 £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 April is also cheap. Prices for this month can be found on momondo for an average of £793.

Cheapest flights to Sao Tome Is

Find the cheapest flights to Sao Tome Is from your nearest city or airport

Cheap São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best Round-Trip Price

£517

Fastest flight time

40h 45m
The best round-trip flight price to São Tomé from United Kingdom in the last 72 hours is £517 (London Gatwick to Sao Tome Is).
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The fastest flight to São Tomé from United Kingdom takes 40h 45m (London Gatwick to Sao Tome Is).
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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 12h 25m 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 March 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 £691