Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Sao Tome Is

£591 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 4/2. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
15:00 - 12:10
LGW
-
TMS
45h 10m3 stops
Multiple Airlines Logo
13:10 - 19:05
TMS
-
LGW
29h 55m2 stops
£591Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
20:50 - 12:10
LHR
-
TMS
39h 20m3 stops
Multiple Airlines Logo
13:10 - 17:30
TMS
-
LHR
28h 20m2 stops
£639Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
10:10 - 12:10
LGW
-
TMS
50h 00m2 stops
Multiple Airlines Logo
22:25 - 09:45
TMS
-
LGW
11h 20m1 stop
£845Multiple Airlines
Wed, 4 Feb - Sat, 14 Feb
Multiple Airlines Logo
15:00 - 12:10
LGW
-
TMS
45h 10m3 stops
Multiple Airlines Logo
22:25 - 00:15
TMS
-
LGW
25h 50m2 stops
£868Multiple Airlines
Wed, 4 Feb - Sat, 14 Feb
Multiple Airlines Logo
15:00 - 12:10
LGW
-
TMS
45h 10m3 stops
Multiple Airlines Logo
22:25 - 09:45
TMS
-
LGW
11h 20m1 stop
£871Multiple Airlines
Wed, 4 Feb - Sat, 14 Feb
TAP AIR PORTUGAL Logo
21:25 - 18:05
LGW
-
TMS
44h 40m3 stops
TAP AIR PORTUGAL Logo
20:00 - 09:50
TMS
-
LGW
13h 50m2 stops
£920TAP AIR PORTUGAL
Fri, 27 Feb - Sun, 8 Mar
TAP AIR PORTUGAL Logo
21:25 - 18:05
LGW
-
TMS
44h 40m3 stops
TAP AIR PORTUGAL Logo
20:00 - 20:35
TMS
-
LGW
48h 35m3 stops
£933TAP AIR PORTUGAL
Fri, 27 Feb - Sun, 8 Mar
TAP AIR PORTUGAL Logo
21:25 - 18:05
LGW
-
TMS
44h 40m3 stops
TAP AIR PORTUGAL Logo
20:00 - 20:35
TMS
-
LGW
48h 35m3 stops
£934TAP AIR PORTUGAL
Fri, 27 Feb - Sun, 8 Mar
TAP AIR PORTUGAL Logo
21:25 - 18:05
LGW
-
TMS
44h 40m3 stops
TAP AIR PORTUGAL Logo
20:00 - 09:50
TMS
-
LGW
13h 50m2 stops
£961TAP AIR PORTUGAL
Fri, 27 Feb - Sun, 8 Mar
Ethiopian Air Logo
20:15 - 17:40
LHR
-
TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 14:25
TMS
-
LHR
31h 25m3 stops
£1,086Ethiopian Air
Fri, 27 Feb - Sun, 8 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 21 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

LGW - TMS

LGWTMS

London Gatwick

Wed 4/2

15:00-12:10

3 stops45h 10m

Sao Tome Is

Wed 11/2

13:10-19:05

2 stops29h 55m

£591

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 4/2

20:50-12:10

3 stops39h 20m

Sao Tome Is

Wed 11/2

13:10-17:30

2 stops28h 20m

£639

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 4/2

10:10-12:10

2 stops50h 00m

Sao Tome Is

Sat 14/2

22:25-09:45

1 stop11h 20m

£845

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 4/2

15:00-12:10

3 stops45h 10m

Sao Tome Is

Sat 14/2

22:25-00:15

2 stops25h 50m

£868

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 4/2

15:00-12:10

3 stops45h 10m

Sao Tome Is

Sat 14/2

22:25-09:45

1 stop11h 20m

£871

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

21:25-18:05

3 stops44h 40m

Sao Tome Is

Sun 8/3

20:00-09:50

2 stops13h 50m

£920

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

21:25-18:05

3 stops44h 40m

Sao Tome Is

Sun 8/3

20:00-20:35

3 stops48h 35m

£933

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

21:25-18:05

3 stops44h 40m

Sao Tome Is

Sun 8/3

20:00-20:35

3 stops48h 35m

£934

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 27/2

21:25-18:05

3 stops44h 40m

Sao Tome Is

Sun 8/3

20:00-09:50

2 stops13h 50m

£961

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 27/2

20:15-17:40

3 stops21h 25m

Sao Tome Is

Sun 8/3

07:00-14:25

3 stops31h 25m

£1,086

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 £685, 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 £874.

What is the cheapest day to depart on your flight to São Tomé?

The cheapest day to depart on your flight to São Tomé is on a Saturday when prices can be found for as low as £933. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to São Tomé for around £1,455.

What is the cheapest time of day to depart on your flight to São Tomé?

Our most recent data shows that the best time of day to fly to São Tomé is in the morning. Flights from United Kingdom to São Tomé during this time can be as low as £996. Flights to São Tomé are more costly in the afternoon, with an average ticket price of £1,109. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap São Tomé flight deals and tips

Summary info about São Tomé flight prices, duration and airlines

Best Round-Trip Price

£591

Fastest flight time

33h 25m

Popular in

July
The best round-trip flight price to São Tomé from United Kingdom in the last 72 hours is £591 (London Gatwick to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United Kingdom takes 33h 25m (London City to Sao Tome Is).
Search Deals
July has the highest demand for flights to São Tomé, with a 17% 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 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.

An easier way to manage your Sao Tome Is trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 20/1
Tue 27/1
By creating a price alert you accept our terms of use and privacy policy.

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 £997