Cheap flights from London to São Tomé from £846

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to São Tomé departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to São Tomé

Cheap return flights

 Logo
21:45 - 17:20LGW-TMS
20h 35m2 stops
 Logo
13:10 - 23:10TMS-LGW
33h 00m3 stops
Fri, 12 Sep - Fri, 19 Sep
 Logo
06:20 - 17:20LGW-TMS
36h 00m3 stops
 Logo
13:10 - 23:10TMS-LGW
33h 00m3 stops
Fri, 12 Sep - Fri, 19 Sep
TAP AIR PORTUGAL Logo
21:15 - 17:35LGW-TMS
45h 20m3 stops
TAP AIR PORTUGAL Logo
19:40 - 09:45TMS-LGW
13h 05m2 stops
£855TAP AIR PORTUGAL
Find Deal
Wed, 1 Oct - Fri, 10 Oct
TAP AIR PORTUGAL Logo
21:15 - 17:35LGW-TMS
45h 20m3 stops
TAP AIR PORTUGAL Logo
19:40 - 11:20TMS-LGW
14h 40m3 stops
£865TAP AIR PORTUGAL
Find Deal
Wed, 1 Oct - Fri, 10 Oct
 Logo
21:45 - 17:20LGW-TMS
20h 35m2 stops
 Logo
13:10 - 15:40TMS-LGW
25h 30m2 stops
Fri, 12 Sep - Fri, 19 Sep
TAP AIR PORTUGAL Logo
21:15 - 17:35LGW-TMS
45h 20m3 stops
TAP AIR PORTUGAL Logo
21:35 - 10:50TMS-LGW
12h 15m1 stop
£1,020TAP AIR PORTUGAL
Find Deal
Fri, 10 Oct - Sat, 25 Oct
TAP AIR PORTUGAL Logo
21:15 - 17:35LGW-TMS
45h 20m3 stops
TAP AIR PORTUGAL Logo
21:35 - 10:50TMS-LGW
12h 15m1 stop
£1,021TAP AIR PORTUGAL
Find Deal
Fri, 10 Oct - Sat, 25 Oct
Ethiopian Air Logo
21:00 - 17:40LHR-TMS
21h 40m3 stops
Ethiopian Air Logo
07:00 - 07:00TMS-LHR
23h 00m3 stops
£1,266Ethiopian Air
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Ethiopian Air Logo
21:00 - 17:40LHR-TMS
21h 40m3 stops
Ethiopian Air Logo
07:00 - 09:05TMS-LHR
25h 05m3 stops
£1,350Ethiopian Air
Find Deal
Wed, 20 Aug - Wed, 10 Sep
Ethiopian Air Logo
21:00 - 17:40LHR-TMS
21h 40m3 stops
Ethiopian Air Logo
07:00 - 09:05TMS-LHR
25h 05m3 stops
£1,493Ethiopian Air
Find Deal
Wed, 27 Aug - Wed, 3 Sep

TAP AIR PORTUGAL flights from London to São Tomé

Our best TAP AIR PORTUGAL deals on London to São Tomé flight tickets
TAP AIR PORTUGAL
1 Oct
LGW21:15London Gatwick
45h 20m
3 stops
TMS17:35Sao Tome Is
10 Oct
TMS19:40Sao Tome Is
13h 05m
2 stops
LGW09:45London Gatwick
TAP AIR PORTUGAL
1 Oct
LGW21:15London Gatwick
45h 20m
3 stops
TMS17:35Sao Tome Is
10 Oct
TMS19:40Sao Tome Is
14h 40m
3 stops
LGW11:20London Gatwick
TAP AIR PORTUGAL
10 Oct
LGW21:15London Gatwick
45h 20m
3 stops
TMS17:35Sao Tome Is
25 Oct
TMS21:35Sao Tome Is
12h 15m
1 stop
LGW10:50London Gatwick

Ethiopian Air flights from London to São Tomé

Our best Ethiopian Air deals on London to São Tomé flight tickets
Ethiopian Air
12 Sept
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
19 Sept
TMS07:00Sao Tome Is
23h 00m
3 stops
LHR07:00London Heathrow
Ethiopian Air
20 Aug
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
10 Sept
TMS07:00Sao Tome Is
25h 05m
3 stops
LHR09:05London Heathrow
Ethiopian Air
27 Aug
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
3 Sept
TMS07:00Sao Tome Is
25h 05m
3 stops
LHR09:05London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London to São Tomé that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from London to São Tomé that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 12/9

21:45-17:20

2 stops20h 35m

Sao Tome Is

Fri 19/9

13:10-23:10

3 stops33h 00m

£846

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 12/9

06:20-17:20

3 stops36h 00m

Sao Tome Is

Fri 19/9

13:10-23:10

3 stops33h 00m

£849

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 1/10

21:15-17:35

3 stops45h 20m

Sao Tome Is

Fri 10/10

19:40-09:45

2 stops13h 05m

£855

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Wed 1/10

21:15-17:35

3 stops45h 20m

Sao Tome Is

Fri 10/10

19:40-11:20

3 stops14h 40m

£865

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 12/9

21:45-17:20

2 stops20h 35m

Sao Tome Is

Fri 19/9

13:10-15:40

2 stops25h 30m

£931

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 10/10

21:15-17:35

3 stops45h 20m

Sao Tome Is

Sat 25/10

21:35-10:50

1 stop12h 15m

£1,020

LondonSão Tomé

LGW - TMS

LGWTMS

London Gatwick

Fri 10/10

21:15-17:35

3 stops45h 20m

Sao Tome Is

Sat 25/10

21:35-10:50

1 stop12h 15m

£1,021

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 12/9

21:00-17:40

3 stops21h 40m

Sao Tome Is

Fri 19/9

07:00-07:00

3 stops23h 00m

£1,266

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 20/8

21:00-17:40

3 stops21h 40m

Sao Tome Is

Wed 10/9

07:00-09:05

3 stops25h 05m

£1,350

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 27/8

21:00-17:40

3 stops21h 40m

Sao Tome Is

Wed 3/9

07:00-09:05

3 stops25h 05m

£1,493

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to São Tomé from

How to get the cheapest flight ticket from London to São Tomé

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and São Tomé?

What is the cheapest month to fly to São Tomé?

The cheapest month to fly to São Tomé from London is in November. Flight prices, which tend to average around £689, 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 March is also cheap. Prices for this month can be found on momondo for an average of £722.

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 £937. 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 London to São Tomé for around £1,462.

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 London to São Tomé during this time can be as low as £1,001. Flights to São Tomé are more costly in the afternoon, with an average ticket price of £1,114. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London to São Tomé

Are you open to changing your travel dates? Check out the ideal times to fly from London to São Tomé according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to São Tomé (LON to TMS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to São Tomé

Best price found

£846

Fastest flight time

11h 30m

Direct flights

None

Airports in São Tomé

1 airport
The best flight deal from London to São Tomé found on momondo in the last 72 hours is £846
The fastest flight from London to São Tomé takes 11h 30m
There are no direct flights from London to São Tomé. Popular non-direct routes for this connection are London Gatwick Airport - Sao Tome Is Airport and London Heathrow Airport - Sao Tome Is Airport.
There is 1 airport near São Tomé: Sao Tome Is (TMS)

  • How far is London to Sao Tome Is by plane?

    The straight-line distance from London to Sao Tome Is is 3555.1 mi. In terms of flight time, this usually takes a little over 11h 30m.

  • When did momondo last update prices for flights from London to Sao Tome Is Airport?

    Prices for flights from London to Sao Tome Is Airport were last updated today.

  • How many operators does momondo search for flights from London to Sao Tome Is Airport?

  • How old do you have to be to fly from London to Sao Tome Is Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Sao Tome Is Airport.

  • What documentation or ID do you need to fly to Sao Tome Is Airport?

    The necessary travel and health documents for your Sao Tome Is Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to São Tomé?


Best airlines flying from London to São Tomé

Compare and see reviews for airlines that fly from London to São Tomé with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £682Free CancellationRating
7.1
1,930 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from London to São Tomé?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to São Tomé for you.

Can I find flights from London to São Tomé with flexible booking policies on momondo?

Yes. All flights to São Tomé from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to São Tomé?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to São Tomé from London.

I’m not ready to book a flight from London to São Tomé right now. Can momondo alert me if prices change?

Price alerts on flights to São Tomé from London 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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