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Cheap flights from London Heathrow Airport to São Tomé from £773

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 1/3. 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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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
16:30 - 12:10LHR-TMS
19h 40m2 stops
Multiple Airlines Logo
20:00 - 12:40TMS-LHR
16h 40m2 stops
£773Multiple Airlines
Find Deal
Sun, 1 Mar - Sun, 8 Mar
TAP AIR PORTUGAL Logo
13:40 - 18:05LHR-TMS
28h 25m2 stops
TAP AIR PORTUGAL Logo
20:00 - 22:40TMS-LHR
26h 40m2 stops
£885TAP AIR PORTUGAL
Find Deal
Tue, 18 Nov - Sun, 23 Nov
Multiple Airlines Logo
20:25 - 18:05LHR-TMS
45h 40m3 stops
Multiple Airlines Logo
20:00 - 20:50TMS-LHR
24h 50m3 stops
£889Multiple Airlines
Find Deal
Mon, 2 Feb - Sun, 8 Feb
Multiple Airlines Logo
19:40 - 18:05LHR-TMS
46h 25m3 stops
Multiple Airlines Logo
20:00 - 18:35TMS-LHR
22h 35m2 stops
£895Multiple Airlines
Find Deal
Mon, 2 Feb - Sun, 8 Feb
TAP AIR PORTUGAL Logo
06:00 - 17:30LHR-TMS
11h 30m1 stop
TAP AIR PORTUGAL Logo
22:25 - 11:25TMS-LHR
13h 00m1 stop
£909TAP AIR PORTUGAL
Find Deal
Sat, 15 Nov - Sat, 22 Nov
Multiple Airlines Logo
06:00 - 12:10LHR-TMS
54h 10m2 stops
Multiple Airlines Logo
13:10 - 18:55TMS-LHR
29h 45m2 stops
£918Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
TAP AIR PORTUGAL Logo
19:55 - 18:05LHR-TMS
22h 10m2 stops
TAP AIR PORTUGAL Logo
20:00 - 21:35TMS-LHR
25h 35m2 stops
£921TAP AIR PORTUGAL
Find Deal
Sat, 15 Nov - Fri, 21 Nov
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 06:35TMS-LHR
23h 35m3 stops
£1,047Ethiopian Air
Find Deal
Mon, 2 Feb - Fri, 6 Feb
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 09:05TMS-LHR
25h 05m3 stops
£1,100Ethiopian Air
Find Deal
Wed, 25 Mar - Wed, 1 Apr
Ethiopian Air Logo
20:15 - 17:40LHR-TMS
21h 25m3 stops
Ethiopian Air Logo
07:00 - 06:35TMS-LHR
23h 35m3 stops
£1,106Ethiopian Air
Find Deal
Fri, 14 Nov - Wed, 19 Nov

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
2 Feb
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
6 Feb
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,047
Find similar
Ethiopian Air
25 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
£1,100
Find similar
Ethiopian Air
14 Nov
LHR20:15London Heathrow
21h 25m
3 stops
TMS17:40Sao Tome Is
19 Nov
TMS07:00Sao Tome Is
23h 35m
3 stops
LHR06:35London Heathrow
£1,106
Find similar

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
18 Nov
LHR13:40London Heathrow
28h 25m
2 stops
TMS18:05Sao Tome Is
23 Nov
TMS20:00Sao Tome Is
26h 40m
2 stops
LHR22:40London Heathrow
£885
Find similar
TAP AIR PORTUGAL
15 Nov
LHR06:00London Heathrow
11h 30m
1 stop
TMS17:30Sao Tome Is
22 Nov
TMS22:25Sao Tome Is
13h 00m
1 stop
LHR11:25London Heathrow
£909
Find similar
TAP AIR PORTUGAL
15 Nov
LHR19:55London Heathrow
22h 10m
2 stops
TMS18:05Sao Tome Is
21 Nov
TMS20:00Sao Tome Is
25h 35m
2 stops
LHR21:35London Heathrow
£921
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 31 October 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

Sun 1/3

16:30-12:10

2 stops19h 40m

Sao Tome Is

Sun 8/3

20:00-12:40

2 stops16h 40m

£773

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Tue 18/11

13:40-18:05

2 stops28h 25m

Sao Tome Is

Sun 23/11

20:00-22:40

2 stops26h 40m

£885

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 2/2

20:25-18:05

3 stops45h 40m

Sao Tome Is

Sun 8/2

20:00-20:50

3 stops24h 50m

£889

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 2/2

19:40-18:05

3 stops46h 25m

Sao Tome Is

Sun 8/2

20:00-18:35

2 stops22h 35m

£895

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 15/11

06:00-17:30

1 stop11h 30m

Sao Tome Is

Sat 22/11

22:25-11:25

1 stop13h 00m

£909

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 26/11

06:00-12:10

2 stops54h 10m

Sao Tome Is

Wed 3/12

13:10-18:55

2 stops29h 45m

£918

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Sat 15/11

19:55-18:05

2 stops22h 10m

Sao Tome Is

Fri 21/11

20:00-21:35

2 stops25h 35m

£921

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Mon 2/2

20:15-17:40

3 stops21h 25m

Sao Tome Is

Fri 6/2

07:00-06:35

3 stops23h 35m

£1,047

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Wed 25/3

20:15-17:40

3 stops21h 25m

Sao Tome Is

Wed 1/4

07:00-09:05

3 stops25h 05m

£1,100

LondonSão Tomé

LHR - TMS

LHRTMS

London Heathrow

Fri 14/11

20:15-17:40

3 stops21h 25m

Sao Tome Is

Wed 19/11

07:00-06:35

3 stops23h 35m

£1,106

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 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 £948. 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 £1,478.

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 £1,012. Flights to São Tomé are more costly in the afternoon, with an average ticket price of £1,126. 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

Direct flights

None
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 £675Free CancellationRating
7.1
2,040 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
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Qatar Airways
Emirates
Etihad Airways
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KLM
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