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

£451 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 15/9. 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
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
21:35 - 13:25
LGW
-
TMS
39h 50m
3 stops
Multiple Airlines Logo
14:25 - 20:35
TMS
-
LGW
30h 10m
3 stops
£565Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
20:05 - 13:25
LGW
-
TMS
41h 20m
2 stops
Multiple Airlines Logo
14:25 - 22:30
TMS
-
LGW
32h 05m
2 stops
£570Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
20:50 - 13:25
LHR
-
TMS
40h 35m
3 stops
Multiple Airlines Logo
14:25 - 09:10
TMS
-
LHR
42h 45m
3 stops
£576Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
16:35 - 13:25
LGW
-
TMS
44h 50m
2 stops
Multiple Airlines Logo
14:25 - 20:35
TMS
-
LGW
54h 10m
3 stops
£590Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
20:10 - 17:45
LGW
-
TMS
22h 35m
2 stops
Multiple Airlines Logo
14:25 - 15:05
TMS
-
LGW
24h 40m
2 stops
£761Multiple Airlines
Tue, 20 Oct - Wed, 4 Nov
Multiple Airlines Logo
20:10 - 17:45
LGW
-
TMS
22h 35m
2 stops
Multiple Airlines Logo
14:25 - 15:45
TMS
-
LGW
25h 20m
2 stops
£783Multiple Airlines
Tue, 20 Oct - Sun, 1 Nov
Multiple Airlines Logo
20:50 - 17:45
LGW
-
TMS
21h 55m
2 stops
Multiple Airlines Logo
14:25 - 15:45
TMS
-
LGW
25h 20m
2 stops
£798Multiple Airlines
Thu, 22 Oct - Sun, 1 Nov
Multiple Airlines Logo
20:00 - 13:25
LGW
-
TMS
42h 25m
2 stops
Multiple Airlines Logo
19:40 - 09:20
TMS
-
LGW
12h 40m
2 stops
£968Multiple Airlines
Wed, 27 May - Wed, 3 Jun
TAP AIR PORTUGAL Logo
14:50 - 17:45
LGW
-
TMS
27h 55m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 09:50
TMS
-
LGW
13h 50m
2 stops
£998TAP AIR PORTUGAL
Thu, 22 Oct - Wed, 4 Nov
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 15:30
TMS
-
LHR
19h 30m
2 stops
£1,136TAP AIR PORTUGAL
Sun, 18 Oct - Wed, 4 Nov

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 1 May 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 26/10

21:35-13:25

3 stops39h 50m

Sao Tome Is

Sun 8/11

14:25-20:35

3 stops30h 10m

£565

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 26/10

20:05-13:25

2 stops41h 20m

Sao Tome Is

Sun 8/11

14:25-22:30

2 stops32h 05m

£570

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 26/10

20:50-13:25

3 stops40h 35m

Sao Tome Is

Sun 8/11

14:25-09:10

3 stops42h 45m

£576

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Mon 26/10

16:35-13:25

2 stops44h 50m

Sao Tome Is

Sun 8/11

14:25-20:35

3 stops54h 10m

£590

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 20/10

20:10-17:45

2 stops22h 35m

Sao Tome Is

Wed 4/11

14:25-15:05

2 stops24h 40m

£761

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Tue 20/10

20:10-17:45

2 stops22h 35m

Sao Tome Is

Sun 1/11

14:25-15:45

2 stops25h 20m

£783

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 22/10

20:50-17:45

2 stops21h 55m

Sao Tome Is

Sun 1/11

14:25-15:45

2 stops25h 20m

£798

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 27/5

20:00-13:25

2 stops42h 25m

Sao Tome Is

Wed 3/6

19:40-09:20

2 stops12h 40m

£968

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Thu 22/10

14:50-17:45

2 stops27h 55m

Sao Tome Is

Wed 4/11

20:00-09:50

2 stops13h 50m

£998
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 18/10

06:00-17:45

2 stops12h 45m

Sao Tome Is

Wed 4/11

20:00-15:30

2 stops19h 30m

£1,136

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £784, 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 £850.

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 One-Way Price

£451

Best Round-Trip Price

£565

Fastest flight time

21h 15m
The best one-way flight price to São Tomé from United Kingdom in the last 72 hours is £451 (London Gatwick to Sao Tome Is).
Search Deals
The best round-trip flight price to São Tomé from United Kingdom in the last 72 hours is £565 (London Gatwick to Sao Tome Is).
Search Deals
The fastest flight to São Tomé from United Kingdom takes 21h 15m (London Gatwick to Sao Tome Is).
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 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 May 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.

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
Sun 31/5
Sun 7/6
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 £1,492