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Cheap flights from London Heathrow Airport to São Tomé from £590

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to São Tomé departing on 20/8. 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 London Heathrow Airport to São Tomé

Cheap return flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m
1 stop
TAP AIR PORTUGAL Logo
20:00 - 18:55
TMS
-
LHR
22h 55m
2 stops
£972TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m
1 stop
TAP AIR PORTUGAL Logo
20:00 - 18:55
TMS
-
LHR
22h 55m
2 stops
£974TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m
1 stop
TAP AIR PORTUGAL Logo
20:00 - 18:55
TMS
-
LHR
22h 55m
2 stops
£975TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m
1 stop
TAP AIR PORTUGAL Logo
20:00 - 17:30
TMS
-
LHR
21h 30m
2 stops
£976TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
Multiple Airlines Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
2 stops
Multiple Airlines Logo
18:20 - 22:40
TMS
-
LHR
28h 20m
2 stops
£989Multiple Airlines
Fri, 23 Oct - Sun, 1 Nov
Multiple Airlines Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
2 stops
Multiple Airlines Logo
16:15 - 22:00
TMS
-
LHR
28h 45m
2 stops
£1,001Multiple Airlines
Sun, 13 Sep - Sun, 27 Sep
TAP AIR PORTUGAL Logo
18:30 - 18:15
LHR
-
TMS
23h 45m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 21:35
TMS
-
LHR
25h 35m
2 stops
£1,008TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
TAP AIR PORTUGAL Logo
19:55 - 18:15
LHR
-
TMS
22h 20m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 17:30
TMS
-
LHR
21h 30m
2 stops
£1,010TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
TAP AIR PORTUGAL Logo
18:30 - 18:15
LHR
-
TMS
23h 45m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 22:40
TMS
-
LHR
26h 40m
2 stops
£1,011TAP AIR PORTUGAL
Sat, 14 Nov - Fri, 4 Dec
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
1 stop
TAP AIR PORTUGAL Logo
20:00 - 21:35
TMS
-
LHR
25h 35m
1 stop
£1,042TAP AIR PORTUGAL
Fri, 23 Oct - Sun, 1 Nov

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TAP AIR PORTUGAL flights from London Heathrow Airport to São Tomé

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to São Tomé flight tickets
TAP AIR PORTUGAL
14 Nov
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
4 Dec
TMS20:00Sao Tome Is
22h 55m
2 stops
LHR18:55London Heathrow
£972
TAP AIR PORTUGAL
14 Nov
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
4 Dec
TMS20:00Sao Tome Is
22h 55m
2 stops
LHR18:55London Heathrow
£974
TAP AIR PORTUGAL
14 Nov
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
4 Dec
TMS20:00Sao Tome Is
22h 55m
2 stops
LHR18:55London Heathrow
£975

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 17 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to São Tomé that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-18:55

2 stops22h 55m

£972

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-18:55

2 stops22h 55m

£974

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-18:55

2 stops22h 55m

£975
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 4/12

20:00-17:30

2 stops21h 30m

£976

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 23/10

06:00-17:45

2 stops12h 45m

Sao Tome Is

Sun 1/11

18:20-22:40

2 stops28h 20m

£989

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 13/9

06:00-17:45

2 stops12h 45m

Sao Tome Is

Sun 27/9

16:15-22:00

2 stops28h 45m

£1,001

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

18:30-18:15

2 stops23h 45m

Sao Tome Is

Fri 4/12

20:00-21:35

2 stops25h 35m

£1,008

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

19:55-18:15

2 stops22h 20m

Sao Tome Is

Fri 4/12

20:00-17:30

2 stops21h 30m

£1,010

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/11

18:30-18:15

2 stops23h 45m

Sao Tome Is

Fri 4/12

20:00-22:40

2 stops26h 40m

£1,011

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 23/10

06:00-17:45

1 stop12h 45m

Sao Tome Is

Sun 1/11

20:00-21:35

1 stop25h 35m

£1,042

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to São Tomé from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport and São Tomé?

What is the cheapest month to fly to São Tomé?

The cheapest month to fly to São Tomé from London Heathrow Airport is in April. Flight prices, which tend to average around £0, 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 November is also cheap. Prices for this month can be found on momondo for an average of £794.

When to book flights from London Heathrow Airport to São Tomé

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

Cheap London Heathrow Airport to São Tomé (LHR to TMS) flight deals and tips

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from London Heathrow Airport to São Tomé takes 11h 30m
There are no direct flights from London Heathrow Airport to São Tomé. There are no popular flight routes from London Heathrow Airport to São Tomé.
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Frequently asked questions about flying from London Heathrow Airport to São Tomé

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

    A flight from London Heathrow to Sao Tome Is will travel around 3555.4 mi. 11h 30m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to Sao Tome Is Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Sao Tome Is Airport.

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

    The required travel and health documents for your Sao Tome Is Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sao Tome Is Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from London Heathrow Airport to São Tomé

Compare and see reviews for airlines that fly from London Heathrow Airport to São Tomé with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £734Free CancellationRating
7.2
2,280 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

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

Finding the right flight to São Tomé from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to São Tomé quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to São Tomé from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to São Tomé.

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

Yes momondo offers price alerts on flights to São Tomé from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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TAP AIR PORTUGAL