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Cheap flights from London Heathrow Airport to São Tomé from £577

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 departing on 26/10. 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
20:50 - 13:25
LHR
-
TMS
40h 35m
3 stops
Multiple Airlines Logo
14:25 - 09:10
TMS
-
LHR
42h 45m
3 stops
£577Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
19:50 - 13:25
LHR
-
TMS
42h 35m
2 stops
Multiple Airlines Logo
14:25 - 11:00
TMS
-
LHR
43h 35m
2 stops
£1,056Multiple Airlines
Wed, 27 May - Wed, 3 Jun
TAP AIR PORTUGAL Logo
13:45 - 17:45
LHR
-
TMS
29h 00m
1 stop
TAP AIR PORTUGAL Logo
21:35 - 15:35
TMS
-
LHR
17h 00m
1 stop
£1,175TAP AIR PORTUGAL
Sat, 13 Jun - Sat, 20 Jun
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 17:45
TMS
-
LHR
21h 05m
2 stops
£1,180TAP AIR PORTUGAL
Wed, 10 Jun - Wed, 17 Jun
TAP AIR PORTUGAL Logo
19:50 - 17:45
LHR
-
TMS
22h 55m
2 stops
TAP AIR PORTUGAL Logo
21:35 - 15:35
TMS
-
LHR
17h 00m
1 stop
£1,181TAP AIR PORTUGAL
Sat, 13 Jun - Sat, 20 Jun
TAP AIR PORTUGAL Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
1 stop
TAP AIR PORTUGAL Logo
19:40 - 22:00
TMS
-
LHR
25h 20m
1 stop
£1,228TAP AIR PORTUGAL
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
20:15 - 17:40
LHR
-
TMS
21h 25m
3 stops
Multiple Airlines Logo
14:25 - 21:35
TMS
-
LHR
31h 10m
2 stops
£1,307Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
20:50 - 17:45
LHR
-
TMS
21h 55m
3 stops
Multiple Airlines Logo
21:35 - 10:20
TMS
-
LHR
11h 45m
1 stop
£1,372Multiple Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
20:15 - 17:40
LHR
-
TMS
21h 25m
3 stops
Multiple Airlines Logo
20:00 - 12:40
TMS
-
LHR
16h 40m
1 stop
£1,376Multiple Airlines
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
06:00 - 17:45
LHR
-
TMS
12h 45m
1 stop
Multiple Airlines Logo
19:40 - 14:45
TMS
-
LHR
18h 05m
2 stops
£1,378Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun

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
8 Jun
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
14 Jun
TMS07:00Sao Tome Is
33h 20m
3 stops
LHR17:20London Heathrow
£1,390
Ethiopian Air
27 May
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
3 Jun
TMS07:00Sao Tome Is
25h 05m
3 stops
LHR09:05London Heathrow
£1,426
Ethiopian Air
8 Jun
LHR21:00London Heathrow
21h 40m
3 stops
TMS17:40Sao Tome Is
14 Jun
TMS07:00Sao Tome Is
33h 20m
3 stops
LHR17:20London Heathrow
£1,442

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
7 May
LHR19:50London Heathrow
22h 55m
2 stops
TMS17:45Sao Tome Is
15 May
TMS19:40Sao Tome Is
26h 15m
2 stops
LHR22:55London Heathrow
£1,026
TAP AIR PORTUGAL
7 May
LHR19:50London Heathrow
22h 55m
1 stop
TMS17:45Sao Tome Is
15 May
TMS19:40Sao Tome Is
16h 05m
1 stop
LHR12:45London Heathrow
£1,131
TAP AIR PORTUGAL
13 Jun
LHR13:45London Heathrow
29h 00m
1 stop
TMS17:45Sao Tome Is
20 Jun
TMS21:35Sao Tome Is
17h 00m
1 stop
LHR15:35London Heathrow
£1,175

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 30 April 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

Mon 26/10

20:50-13:25

3 stops40h 35m

Sao Tome Is

Sun 8/11

14:25-09:10

3 stops42h 45m

£577

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 27/5

19:50-13:25

2 stops42h 35m

Sao Tome Is

Wed 3/6

14:25-11:00

2 stops43h 35m

£1,056

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 13/6

13:45-17:45

1 stop29h 00m

Sao Tome Is

Sat 20/6

21:35-15:35

1 stop17h 00m

£1,175

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 10/6

06:00-17:45

2 stops12h 45m

Sao Tome Is

Wed 17/6

19:40-17:45

2 stops21h 05m

£1,180

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 13/6

19:50-17:45

2 stops22h 55m

Sao Tome Is

Sat 20/6

21:35-15:35

1 stop17h 00m

£1,181

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 10/6

06:00-17:45

1 stop12h 45m

Sao Tome Is

Wed 17/6

19:40-22:00

1 stop25h 20m

£1,228

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 26/10

20:15-17:40

3 stops21h 25m

Sao Tome Is

Sun 8/11

14:25-21:35

2 stops31h 10m

£1,307

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 13/6

20:50-17:45

3 stops21h 55m

Sao Tome Is

Sat 20/6

21:35-10:20

1 stop11h 45m

£1,372

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 26/10

20:15-17:40

3 stops21h 25m

Sao Tome Is

Sun 8/11

20:00-12:40

1 stop16h 40m

£1,376
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 10/6

06:00-17:45

1 stop12h 45m

Sao Tome Is

Wed 17/6

19:40-14:45

2 stops18h 05m

£1,378

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 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 £746.

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

12h 25m

Direct flights

None
The fastest flight from London Heathrow Airport to São Tomé takes 12h 25m
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

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. 12h 25m 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 £730Free CancellationRating
7.2
2,225 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.

An easier way to manage your São Tomé trip

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TAP AIR PORTUGAL