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Cheap flights from London Heathrow Airport to São Tomé from £721

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 2/5. 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
12h 30m
1 stop
Multiple Airlines Logo
13:10 - 12:45
TMS
-
LHR
22h 35m
2 stops
£721Multiple Airlines
Sat, 2 May - Wed, 20 May
TAP AIR PORTUGAL Logo
19:50 - 17:45
LHR
-
TMS
22h 55m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 12:45
TMS
-
LHR
16h 05m
2 stops
£755TAP AIR PORTUGAL
Tue, 28 Apr - Wed, 13 May
Multiple Airlines Logo
06:00 - 17:25
LHR
-
TMS
12h 25m
1 stop
Multiple Airlines Logo
13:10 - 12:45
TMS
-
LHR
22h 35m
2 stops
£764Multiple Airlines
Sat, 11 Apr - Wed, 22 Apr
TAP AIR PORTUGAL Logo
19:50 - 17:45
LHR
-
TMS
22h 55m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
2 stops
£770TAP AIR PORTUGAL
Tue, 5 May - Wed, 20 May
TAP AIR PORTUGAL Logo
19:50 - 17:45
LHR
-
TMS
22h 55m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 10:20
TMS
-
LHR
13h 40m
2 stops
£773TAP AIR PORTUGAL
Sat, 25 Apr - Wed, 13 May
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
£794Multiple Airlines
Tue, 5 May - Sat, 16 May
TAP AIR PORTUGAL Logo
19:50 - 17:45
LHR
-
TMS
22h 55m
2 stops
TAP AIR PORTUGAL Logo
19:40 - 22:55
TMS
-
LHR
26h 15m
2 stops
£796TAP AIR PORTUGAL
Sat, 25 Apr - Sun, 10 May
TAP AIR PORTUGAL Logo
06:00 - 17:30
LHR
-
TMS
12h 30m
1 stop
TAP AIR PORTUGAL Logo
19:40 - 12:45
TMS
-
LHR
16h 05m
2 stops
£798TAP AIR PORTUGAL
Sat, 25 Apr - Wed, 13 May
TAP AIR PORTUGAL Logo
19:50 - 17:45
LHR
-
TMS
22h 55m
2 stops
TAP AIR PORTUGAL Logo
21:35 - 10:20
TMS
-
LHR
11h 45m
1 stop
£803TAP AIR PORTUGAL
Tue, 5 May - Sat, 16 May
Multiple Airlines Logo
06:00 - 17:25
LHR
-
TMS
12h 25m
1 stop
Multiple Airlines Logo
13:10 - 12:45
TMS
-
LHR
22h 35m
2 stops
£807Multiple Airlines
Sat, 11 Apr - Wed, 22 Apr

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
28 Apr
LHR19:50London Heathrow
22h 55m
2 stops
TMS17:45Sao Tome Is
13 May
TMS19:40Sao Tome Is
16h 05m
2 stops
LHR12:45London Heathrow
£755
TAP AIR PORTUGAL
9 May
LHR06:00London Heathrow
12h 25m
1 stop
TMS17:25Sao Tome Is
16 May
TMS21:35Sao Tome Is
11h 45m
1 stop
LHR10:20London Heathrow
£769
TAP AIR PORTUGAL
5 May
LHR19:50London Heathrow
22h 55m
2 stops
TMS17:45Sao Tome Is
20 May
TMS19:40Sao Tome Is
13h 40m
2 stops
LHR10:20London Heathrow
£770

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
18 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
1 Apr
TMS07:00Sao Tome Is
25h 05m
3 stops
LHR09:05London Heathrow
£1,616
Ethiopian Air
18 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
3 Apr
TMS07:00Sao Tome Is
23h 00m
3 stops
LHR07:00London Heathrow
£1,674
Ethiopian Air
18 Mar
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
5 Apr
TMS07:00Sao Tome Is
33h 20m
3 stops
LHR17:20London Heathrow
£1,720

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 March 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 2/5

06:00-17:30

1 stop12h 30m

Sao Tome Is

Wed 20/5

13:10-12:45

2 stops22h 35m

£721

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 28/4

19:50-17:45

2 stops22h 55m

Sao Tome Is

Wed 13/5

19:40-12:45

2 stops16h 05m

£755

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 11/4

06:00-17:25

1 stop12h 25m

Sao Tome Is

Wed 22/4

13:10-12:45

2 stops22h 35m

£764

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 5/5

19:50-17:45

2 stops22h 55m

Sao Tome Is

Wed 20/5

19:40-10:20

2 stops13h 40m

£770

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 25/4

19:50-17:45

2 stops22h 55m

Sao Tome Is

Wed 13/5

19:40-10:20

2 stops13h 40m

£773

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 5/5

20:50-17:45

3 stops21h 55m

Sao Tome Is

Sat 16/5

21:35-10:20

1 stop11h 45m

£794

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 25/4

19:50-17:45

2 stops22h 55m

Sao Tome Is

Sun 10/5

19:40-22:55

2 stops26h 15m

£796
Fastest return journey

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 25/4

06:00-17:30

1 stop12h 30m

Sao Tome Is

Wed 13/5

19:40-12:45

2 stops16h 05m

£798

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 5/5

19:50-17:45

2 stops22h 55m

Sao Tome Is

Sat 16/5

21:35-10:20

1 stop11h 45m

£803

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 11/4

06:00-17:25

1 stop12h 25m

Sao Tome Is

Wed 22/4

13:10-12:45

2 stops22h 35m

£807

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?

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

  • 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 £766Free CancellationRating
7.1
2,167 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