Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to São Tomé and Príncipe from £483

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 and Príncipe departing on 14/12. 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 London Heathrow Airport to São Tomé and Príncipe

Cheap return flights

Logo
16:30 - 12:10LHR-TMS
19h 40m2 stops
Logo
13:10 - 22:40TMS-LHR
33h 30m2 stops
£553
Find Deal
Do, 1 Jan - Mo, 19 Jan
Logo
08:30 - 12:10LHR-TMS
27h 40m3 stops
Logo
13:10 - 21:20TMS-LHR
32h 10m3 stops
£639
Find Deal
Do, 1 Jan - Mo, 19 Jan
Logo
08:15 - 11:50LHR-TMS
51h 35m2 stops
Logo
12:50 - 12:40TMS-LHR
23h 50m2 stops
£715
Find Deal
Mo, 8 Dez - Mo, 15 Dez
TAP AIR PORTUGAL Logo
18:45 - 17:20LHR-TMS
23h 35m1 stop
TAP AIR PORTUGAL Logo
21:35 - 13:40TMS-LHR
15h 05m1 stop
£881TAP AIR PORTUGAL
Find Deal
Fr, 10 Okt - Sa, 25 Okt
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 14:25TMS-LHR
31h 25m3 stops
£1,040Ethiopian Air
Find Deal
Mo, 9 Mrz - So, 15 Mrz
TAP AIR PORTUGAL Logo
18:30 - 18:05LHR-TMS
23h 35m2 stops
TAP AIR PORTUGAL Logo
22:25 - 11:25TMS-LHR
13h 00m1 stop
£1,417TAP AIR PORTUGAL
Find Deal
Sa, 27 Dez - Sa, 10 Jan
TAP AIR PORTUGAL Logo
18:30 - 18:05LHR-TMS
23h 35m2 stops
TAP AIR PORTUGAL Logo
22:25 - 11:25TMS-LHR
13h 00m1 stop
£1,418TAP AIR PORTUGAL
Find Deal
Sa, 27 Dez - Sa, 10 Jan
TAP AIR PORTUGAL Logo
06:00 - 17:30LHR-TMS
11h 30m1 stop
TAP AIR PORTUGAL Logo
22:25 - 22:40TMS-LHR
24h 15m1 stop
£1,621TAP AIR PORTUGAL
Find Deal
Sa, 27 Dez - Sa, 10 Jan
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 06:35TMS-LHR
23h 35m3 stops
£3,650Ethiopian Air
Find Deal
Mi, 31 Dez - Mi, 7 Jan
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 06:35TMS-LHR
23h 35m3 stops
£3,905Ethiopian Air
Find Deal
Mo, 29 Dez - Mi, 7 Jan

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
10 Oct
LHR18:45London Heathrow
23h 35m
1 stop
TMS17:20Sao Tome Is
25 Oct
TMS21:35Sao Tome Is
15h 05m
1 stop
LHR13:40London Heathrow
£881
Find similar
TAP AIR PORTUGAL
27 Dec
LHR18:30London Heathrow
23h 35m
2 stops
TMS18:05Sao Tome Is
10 Jan
TMS22:25Sao Tome Is
13h 00m
1 stop
LHR11:25London Heathrow
£1,417
Find similar
TAP AIR PORTUGAL
27 Dec
LHR18:30London Heathrow
23h 35m
2 stops
TMS18:05Sao Tome Is
10 Jan
TMS22:25Sao Tome Is
13h 00m
1 stop
LHR11:25London Heathrow
£1,418
Find similar

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
9 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
15 Mar
TMS07:00Sao Tome Is
31h 25m
3 stops
LHR14:25London Heathrow
£1,040
Find similar
Ethiopian Air
31 Dec
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
7 Jan
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£3,650
Find similar
Ethiopian Air
29 Dec
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
7 Jan
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£3,905
Find similar

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 16 September 2025.
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

Do 1/1

16:30-12:10

2 stops19h 40m

Sao Tome Is

Mo 19/1

13:10-22:40

2 stops33h 30m

£553

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Do 1/1

08:30-12:10

3 stops27h 40m

Sao Tome Is

Mo 19/1

13:10-21:20

3 stops32h 10m

£639

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mo 8/12

08:15-11:50

2 stops51h 35m

Sao Tome Is

Mo 15/12

12:50-12:40

2 stops23h 50m

£715

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fr 10/10

18:45-17:20

1 stop23h 35m

Sao Tome Is

Sa 25/10

21:35-13:40

1 stop15h 05m

£881

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mo 9/3

20:15-17:40

3 stops21h 25m

Sao Tome Is

So 15/3

07:00-14:25

3 stops31h 25m

£1,040

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sa 27/12

18:30-18:05

2 stops23h 35m

Sao Tome Is

Sa 10/1

22:25-11:25

1 stop13h 00m

£1,417

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sa 27/12

18:30-18:05

2 stops23h 35m

Sao Tome Is

Sa 10/1

22:25-11:25

1 stop13h 00m

£1,418

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sa 27/12

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sa 10/1

22:25-22:40

1 stop24h 15m

£1,621

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mi 31/12

20:15-17:40

3 stops21h 25m

Sao Tome Is

Mi 7/1

07:00-06:35

3 stops23h 35m

£3,650

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mo 29/12

20:15-17:40

3 stops21h 25m

Sao Tome Is

Mi 7/1

07:00-06:35

3 stops23h 35m

£3,905

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 day to depart on your flight to São Tomé and Príncipe?

The cheapest day to depart from London Heathrow Airport to São Tomé and Príncipe is on a Saturday when prices can be found for as low as £895. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £1,180. These prices are subject to change though, so be sure to set up a Price Alert for flights to São Tomé and Príncipe.

What is the cheapest time of day to depart on your flight to São Tomé and Príncipe?

Our most recent data shows that the best time of day to fly to São Tomé and Príncipe is in the morning. Flights from London Heathrow Airport to São Tomé and Príncipe during this time can be as low as £971. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,088 on average. Flights to São Tomé and Príncipe from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights

None
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 £669Free CancellationRating
7.1
1,975 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.

An easier way to manage your São Tomé and Príncipe 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
Do 16/10
Do 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to São Tomé and Príncipe

Popular Cities in São Tomé and Príncipe

Popular flights according to clicks in the last 7 days on momondo
Flights to São Toméfrom £489