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Cheap flights from London Heathrow Airport to São Tomé and Príncipe from £589

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to São Tomé and Príncipe departing on 19/4. 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 Heathrow Airport to São Tomé and Príncipe

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:35 - 12:10
LHR
-
TMS
20h 35m
2 stops
Multiple Airlines Logo
13:10 - 22:55
TMS
-
LHR
32h 45m
2 stops
£589Multiple Airlines
Sun, 19 Apr - Fri, 24 Apr
Multiple Airlines Logo
18:45 - 12:10
LHR
-
TMS
18h 25m
2 stops
Multiple Airlines Logo
19:40 - 12:45
TMS
-
LHR
16h 05m
1 stop
£708Multiple Airlines
Sun, 19 Apr - Fri, 24 Apr
Multiple Airlines Logo
16:30 - 12:10
LHR
-
TMS
19h 40m
2 stops
Multiple Airlines Logo
20:00 - 11:25
TMS
-
LHR
15h 25m
2 stops
£747Multiple Airlines
Thu, 12 Mar - Fri, 20 Mar
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
11h 30m
1 stop
TAP AIR PORTUGAL Logo
22:25 - 11:25
TMS
-
LHR
13h 00m
1 stop
£803TAP AIR PORTUGAL
Sat, 14 Mar - Sat, 21 Mar
TAP AIR PORTUGAL Logo
19:55 - 18:05
LHR
-
TMS
22h 10m
2 stops
TAP AIR PORTUGAL Logo
20:00 - 11:25
TMS
-
LHR
15h 25m
2 stops
£813TAP AIR PORTUGAL
Sat, 14 Mar - Fri, 20 Mar
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
£822TAP AIR PORTUGAL
Sat, 14 Mar - Fri, 20 Mar
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
£825TAP AIR PORTUGAL
Sat, 14 Mar - Sun, 22 Mar
TAP AIR PORTUGAL Logo
19:55 - 17:30
LHR
-
TMS
21h 35m
1 stop
TAP AIR PORTUGAL Logo
22:25 - 11:25
TMS
-
LHR
13h 00m
1 stop
£827TAP AIR PORTUGAL
Fri, 13 Mar - Sat, 21 Mar
Multiple Airlines Logo
13:45 - 12:10
LHR
-
TMS
23h 25m
2 stops
Multiple Airlines Logo
19:40 - 14:45
TMS
-
LHR
18h 05m
3 stops
£830Multiple Airlines
Tue, 23 Jun - Wed, 22 Jul
TAP AIR PORTUGAL Logo
06:00 - 17:40
LHR
-
TMS
12h 40m
1 stop
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
1 stop
£835TAP AIR PORTUGAL
Sun, 19 Apr - Fri, 24 Apr

TAP AIR PORTUGAL flights from London Heathrow Airport to São Tomé and Príncipe

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to São Tomé and Príncipe flight tickets
TAP AIR PORTUGAL
14 Mar
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
21 Mar
TMS22:25Sao Tome Is
13h 00m
1 stop
LHR11:25London Heathrow
£803
TAP AIR PORTUGAL
14 Mar
LHR19:55London Heathrow
22h 10m
2 stops
TMS18:05Sao Tome Is
20 Mar
TMS20:00Sao Tome Is
15h 25m
2 stops
LHR11:25London Heathrow
£813
TAP AIR PORTUGAL
14 Mar
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
20 Mar
TMS20:00Sao Tome Is
21h 30m
2 stops
LHR17:30London Heathrow
£822

Ethiopian Air flights from London Heathrow Airport to São Tomé and Príncipe

Our best Ethiopian Air deals on London Heathrow Airport to São Tomé and Príncipe flight tickets
Ethiopian Air
11 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
22 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,186
Ethiopian Air
11 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
20 Mar
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,190
Ethiopian Air
13 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
22 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,265

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to São Tomé and Príncipe 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 1 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to São Tomé and Príncipe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 19/4

16:35-12:10

2 stops20h 35m

Sao Tome Is

Fri 24/4

13:10-22:55

2 stops32h 45m

£589

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 19/4

18:45-12:10

2 stops18h 25m

Sao Tome Is

Fri 24/4

19:40-12:45

1 stop16h 05m

£708

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Thu 12/3

16:30-12:10

2 stops19h 40m

Sao Tome Is

Fri 20/3

20:00-11:25

2 stops15h 25m

£747

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/3

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 21/3

22:25-11:25

1 stop13h 00m

£803

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/3

19:55-18:05

2 stops22h 10m

Sao Tome Is

Fri 20/3

20:00-11:25

2 stops15h 25m

£813

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/3

06:00-17:30

1 stop11h 30m

Sao Tome Is

Fri 20/3

20:00-17:30

2 stops21h 30m

£822

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 14/3

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sun 22/3

20:00-17:30

2 stops21h 30m

£825

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 13/3

19:55-17:30

1 stop21h 35m

Sao Tome Is

Sat 21/3

22:25-11:25

1 stop13h 00m

£827

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 23/6

13:45-12:10

2 stops23h 25m

Sao Tome Is

Wed 22/7

19:40-14:45

3 stops18h 05m

£830

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sun 19/4

06:00-17:40

1 stop12h 40m

Sao Tome Is

Fri 24/4

19:40-10:20

1 stop13h 40m

£835

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to São Tomé and Príncipe from

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

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 month to fly to São Tomé and Príncipe?

The month of February is, on average, the cheapest month to fly to São Tomé and Príncipe from London Heathrow Airport, with most prices found around £746. If you’re not able to fly to São Tomé and Príncipe in February, then November is your next best option. Flight prices from London Heathrow Airport to São Tomé and Príncipe during November average around £778.

Cheap London Heathrow Airport to São Tomé and Príncipe flight deals and tips

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from London Heathrow Airport to São Tomé and Príncipe takes 11h 30m
There are no direct flights from London Heathrow Airport to São Tomé and Príncipe. There are no popular flight routes from London Heathrow Airport to São Tomé and Príncipe.
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to São Tomé and Príncipe?

    Prices for flights from London Heathrow Airport to São Tomé and Príncipe were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to São Tomé and Príncipe?

  • How old do you have to be to fly from London Heathrow Airport to São Tomé and Príncipe?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to São Tomé and Príncipe.

  • What documentation or ID do you need to fly to São Tomé and Príncipe?

    The travel and health documents required for your trip to São Tomé and Príncipe 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 São Tomé and Príncipe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London Heathrow Airport to São Tomé and Príncipe

Compare and see reviews for airlines that fly from London Heathrow Airport to São Tomé and Príncipe with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £746Free CancellationRating
7.1
2,132 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

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

Finding the right flight to São Tomé and Príncipe 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 and Príncipe quick and easy, saving you time and money.

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

All flight searches from London to São Tomé and Príncipe on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between London and São Tomé and Príncipe by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to São Tomé and Príncipe 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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Find better results for your trip to São Tomé and Príncipe

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Flights to São Toméfrom £614