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Cheap flights from London Heathrow Airport to São Tomé from £367

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 8/3. 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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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.
Multiple Airlines Logo
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
Multiple Airlines Logo
13:10 - 11:25
TMS
-
LHR
22h 15m2 stops
£797Multiple Airlines
Sat, 28 Feb - Fri, 6 Mar
TAP AIR PORTUGAL Logo
18:45 - 17:25
LHR
-
TMS
23h 40m1 stop
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m2 stops
£809TAP AIR PORTUGAL
Fri, 1 May - Sun, 10 May
Multiple Airlines Logo
20:50 - 17:25
LHR
-
TMS
21h 35m2 stops
Multiple Airlines Logo
19:40 - 20:05
TMS
-
LHR
23h 25m3 stops
£836Multiple Airlines
Fri, 1 May - Sun, 10 May
Multiple Airlines Logo
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
Multiple Airlines Logo
13:10 - 11:25
TMS
-
LHR
22h 15m2 stops
£859Multiple Airlines
Sat, 21 Feb - Fri, 27 Feb
TAP AIR PORTUGAL Logo
18:45 - 17:25
LHR
-
TMS
23h 40m1 stop
TAP AIR PORTUGAL Logo
19:40 - 22:55
TMS
-
LHR
26h 15m1 stop
£888TAP AIR PORTUGAL
Fri, 1 May - Sun, 10 May
Multiple Airlines Logo
13:40 - 12:10
LHR
-
TMS
22h 30m2 stops
Multiple Airlines Logo
13:10 - 17:30
TMS
-
LHR
28h 20m2 stops
£889Multiple Airlines
Thu, 19 Feb - Mon, 2 Mar
TAP AIR PORTUGAL Logo
08:15 - 17:30
LHR
-
TMS
33h 15m1 stop
TAP AIR PORTUGAL Logo
20:00 - 22:40
TMS
-
LHR
26h 40m2 stops
£891TAP AIR PORTUGAL
Fri, 27 Feb - Sun, 8 Mar
Multiple Airlines Logo
20:50 - 17:25
LHR
-
TMS
21h 35m2 stops
Multiple Airlines Logo
19:40 - 10:20
TMS
-
LHR
13h 40m2 stops
£906Multiple Airlines
Fri, 1 May - Sun, 10 May
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m1 stop
TAP AIR PORTUGAL Logo
20:00 - 12:40
TMS
-
LHR
16h 40m2 stops
£908TAP AIR PORTUGAL
Sat, 28 Feb - Sun, 8 Mar
TAP AIR PORTUGAL Logo
19:55 - 18:05
LHR
-
TMS
22h 10m2 stops
TAP AIR PORTUGAL Logo
20:00 - 12:40
TMS
-
LHR
16h 40m2 stops
£915TAP AIR PORTUGAL
Thu, 26 Feb - Sun, 8 Mar

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
1 May
LHR18:45London Heathrow
23h 40m
1 stop
TMS17:25Sao Tome Is
10 May
TMS19:40Sao Tome Is
13h 40m
2 stops
LHR10:20London Heathrow
£809
Find similar
TAP AIR PORTUGAL
1 May
LHR18:45London Heathrow
23h 40m
1 stop
TMS17:25Sao Tome Is
10 May
TMS19:40Sao Tome Is
26h 15m
1 stop
LHR22:55London Heathrow
£888
Find similar
TAP AIR PORTUGAL
27 Feb
LHR08:15London Heathrow
33h 15m
1 stop
TMS17:30Sao Tome Is
8 Mar
TMS20:00Sao Tome Is
26h 40m
2 stops
LHR22:40London Heathrow
£891
Find similar

Ethiopian Air flights from London Heathrow Airport to São Tomé

Our best Ethiopian Air deals on London Heathrow Airport to São Tomé flight tickets
Ethiopian Air
27 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
8 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,139
Find similar
Ethiopian Air
20 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
1 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,175
Find similar
Ethiopian Air
18 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
1 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,200
Find similar

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 18 December 2025.
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

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 28/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 6/3

13:10-11:25

2 stops22h 15m

£797

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 1/5

18:45-17:25

1 stop23h 40m

Sao Tome Is

Sun 10/5

19:40-10:20

2 stops13h 40m

£809

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 1/5

20:50-17:25

2 stops21h 35m

Sao Tome Is

Sun 10/5

19:40-20:05

3 stops23h 25m

£836

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 21/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 27/2

13:10-11:25

2 stops22h 15m

£859

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 1/5

18:45-17:25

1 stop23h 40m

Sao Tome Is

Sun 10/5

19:40-22:55

1 stop26h 15m

£888

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 19/2

13:40-12:10

2 stops22h 30m

Sao Tome Is

Mon 2/3

13:10-17:30

2 stops28h 20m

£889

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 27/2

08:15-17:30

1 stop33h 15m

Sao Tome Is

Sun 8/3

20:00-22:40

2 stops26h 40m

£891

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 1/5

20:50-17:25

2 stops21h 35m

Sao Tome Is

Sun 10/5

19:40-10:20

2 stops13h 40m

£906

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 28/2

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sun 8/3

20:00-12:40

2 stops16h 40m

£908

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 26/2

19:55-18:05

2 stops22h 10m

Sao Tome Is

Sun 8/3

20:00-12:40

2 stops16h 40m

£915

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 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 £934. 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 Heathrow Airport to São Tomé for around £1,456.

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 Heathrow Airport to São Tomé during this time can be as low as £997. 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.

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.
Search flight deals

  • 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 £737Free CancellationRating
7.2
2,091 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