Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Porto from £54

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Porto departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — OPO
5 3月 — 12 3月1
1 adult
週二 5/3
週二 12/3

The best prices from London Heathrow to Porto are usually found in January or November, booked 59 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from Heathrow to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 3月 2024.

Popular in

August

Cheapest in

January

Average price

£141

Round-trip from

£36
High demand for flights, 32% potential price rise
Best time to find cheap flights, 50% potential price drop
Average for round-trip flights in February 2024
From London Heathrow to Porto

What is the cheapest day to fly round-trip from London Heathrow Airport to Porto?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 47% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from London Heathrow Airport to Porto?

To save up to 312% on this flight, we recommend booking at least 19 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Porto from £119 1-2 weeks out and tickets from £168 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Heathrow Airport to Porto?

January can be a great time to fly to Porto from London Heathrow Airport with a flight ticket averaging about £114. Cheapflights users have found deals in the month of January for as cheap as £19. The most expensive prices can be found in the month of August.

When is the cheapest time to fly from London Heathrow Airport to Porto (LHR - OPO)?

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from London Heathrow Airport to Porto by exploring options for tickets in the evening.

Cheap TAP AIR PORTUGAL flights from Heathrow to Porto

Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between Heathrow and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 3月 2024.
Peruse some of the lowest-priced TAP AIR PORTUGAL flights we've found from London to Porto. Be sure to come back soon if the deals available don't appeal to you at this time.
週二 23/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週六 18/507:00OPO - LHR
1 stop15h 55mTAP AIR PORTUGAL
Deal found 29/2£96
週三 8/519:50LHR - OPO
1 stop12h 10mTAP AIR PORTUGAL
週三 15/516:00OPO - LHR
1 stop6h 55mTAP AIR PORTUGAL
Deal found 28/2£99
週三 19/619:50LHR - OPO
1 stop13h 10mTAP AIR PORTUGAL
週三 26/611:50OPO - LHR
1 stop10h 10mTAP AIR PORTUGAL
Deal found 28/2£101
週三 19/619:50LHR - OPO
1 stop13h 10mTAP AIR PORTUGAL
週一 24/618:00OPO - LHR
1 stop16h 20mTAP AIR PORTUGAL
Deal found 28/2£107
週六 20/418:45LHR - OPO
1 stop5h 55mTAP AIR PORTUGAL
週一 22/422:55OPO - LHR
1 stop13h 50mTAP AIR PORTUGAL
Deal found 28/2£108
週一 8/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週一 22/422:55OPO - LHR
1 stop11h 25mTAP AIR PORTUGAL
Deal found 27/2£111
週三 10/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週三 17/416:00OPO - LHR
1 stop6h 00mTAP AIR PORTUGAL
Deal found 29/2£111
週四 11/406:00LHR - OPO
1 stop9h 00mTAP AIR PORTUGAL
週三 17/416:00OPO - LHR
1 stop6h 00mTAP AIR PORTUGAL
Deal found 29/2£112
週三 17/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週一 22/422:55OPO - LHR
1 stop11h 25mTAP AIR PORTUGAL
Deal found 28/2£113

Cheap Brussels Airlines flights from Heathrow to Porto

Explore cheap flight options specifically provided by Brussels Airlines for the route between Heathrow and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 3月 2024.
To aid your search, here are some of the cheapest Brussels Airlines flights we've found from London to Porto. Ensure the flight price, dates, time, and airline match your criteria before you book.
週日 10/307:10LHR - OPO
1 stop4h 55mBrussels Airlines
週六 16/312:55OPO - LHR
1 stop7h 55mBrussels Airlines
Deal found 29/2£204
週日 10/307:10LHR - OPO
1 stop4h 55mBrussels Airlines
週六 16/312:55OPO - LHR
1 stop7h 55mBrussels Airlines
Deal found 28/2£205
週三 6/317:50LHR - OPO
1 stop18h 15mBrussels Airlines
週四 6/613:00OPO - LHR
1 stop7h 55mBrussels Airlines
Deal found 28/2£206
週三 6/317:50LHR - OPO
1 stop18h 15mBrussels Airlines
週三 13/312:55OPO - LHR
1 stop8h 25mBrussels Airlines
Deal found 28/2£210
週二 5/317:50LHR - OPO
1 stop18h 15mBrussels Airlines
週六 9/312:55OPO - LHR
1 stop8h 25mBrussels Airlines
Deal found 29/2£219
週三 6/317:50LHR - OPO
1 stop18h 15mBrussels Airlines
週六 9/312:55OPO - LHR
1 stop8h 25mBrussels Airlines
Deal found 28/2£228
週五 16/811:05LHR - OPO
1 stop4h 55mBrussels Airlines
週五 23/812:55OPO - LHR
1 stop8h 00mBrussels Airlines
Deal found 28/2£235
週五 8/306:50LHR - OPO
1 stop5h 15mBrussels Airlines
週四 14/312:55OPO - LHR
1 stop8h 25mBrussels Airlines
Deal found 28/2£239

Cheap Heathrow to Porto flights in March & April 2024

Find cheap flight options from Heathrow to Porto specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Prices were last updated on 1 3月 2024.
Scroll through some of the best deals on flights from London to Porto in 2024. Check back soon for alternative fares.
週日 3/308:15LHR - OPO
1 stop9h 50mTAP AIR PORTUGAL
週三 6/316:05OPO - LHR
1 stop6h 35mTAP AIR PORTUGAL
Deal found 29/2£129
週二 19/307:00LHR - OPO
1 stop6h 25mMultiple Airlines
週二 26/312:55OPO - LHR
1 stop7h 55mMultiple Airlines
Deal found 29/2£143
週一 11/307:00LHR - OPO
1 stop6h 25mMultiple Airlines
週六 16/312:55OPO - LHR
1 stop8h 25mMultiple Airlines
Deal found 29/2£148
週日 10/306:00LHR - OPO
1 stop12h 35mSWISS
週六 16/308:45OPO - LHR
1 stop10h 30mSWISS
Deal found 29/2£149
週三 13/317:25LHR - OPO
1 stop20h 00mSWISS
週四 21/319:30OPO - LHR
1 stop20h 50mSWISS
Deal found 29/2£154
週一 18/308:15LHR - OPO
1 stop8h 45mTAP AIR PORTUGAL
週五 22/310:00OPO - LHR
1 stop12h 40mTAP AIR PORTUGAL
Deal found 29/2£156
週二 5/318:45LHR - OPO
1 stop12h 55mIberia
週三 10/420:35OPO - LHR
1 stop14h 00mIberia
Deal found 29/2£157
週四 21/307:00LHR - OPO
1 stop6h 25mSWISS
週五 29/319:30OPO - LHR
1 stop12h 35mSWISS
Deal found 29/2£157
週一 11/320:05LHR - OPO
1 stop16h 10mSWISS
週一 18/312:45OPO - LHR
1 stop5h 05mSWISS
Deal found 29/2£158

Heathrow to Porto 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 3月 2024.
Scroll through some of the best deals on flights from London to Porto in 2024. Check back soon for alternative fares.
週二 23/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週六 18/507:00OPO - LHR
1 stop15h 55mTAP AIR PORTUGAL
Deal found 29/2£96
週日 14/406:00LHR - OPO
1 stop16h 30mTAP AIR PORTUGAL
週六 27/416:20OPO - LHR
1 stop5h 40mTAP AIR PORTUGAL
Deal found 29/2£111
週三 10/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週三 17/416:00OPO - LHR
1 stop6h 00mTAP AIR PORTUGAL
Deal found 29/2£111
週四 11/406:00LHR - OPO
1 stop9h 00mTAP AIR PORTUGAL
週三 17/416:00OPO - LHR
1 stop6h 00mTAP AIR PORTUGAL
Deal found 29/2£112
週一 15/419:50LHR - OPO
1 stop19h 10mTAP AIR PORTUGAL
週四 18/416:00OPO - LHR
1 stop6h 00mTAP AIR PORTUGAL
Deal found 29/2£114
週一 15/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週三 17/416:00OPO - LHR
1 stop6h 00mTAP AIR PORTUGAL
Deal found 28/2£115
週二 23/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週六 18/512:05OPO - LHR
1 stop10h 50mTAP AIR PORTUGAL
Deal found 29/2£117
週一 15/418:45LHR - OPO
1 stop14h 15mTAP AIR PORTUGAL
週日 21/421:30OPO - LHR
1 stop12h 50mTAP AIR PORTUGAL
Deal found 28/2£119
週三 17/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
週三 24/416:00OPO - LHR
1 stop6h 55mTAP AIR PORTUGAL
Deal found 29/2£119

Heathrow to Porto flights leaving soon

Find last-minute flight options from Heathrow to Porto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 3月 2024.
Book one of these great deals on flights from London to Porto. Users should examine the flight details to ensure there are no surprises.
週日 10/306:00LHR - OPO
1 stop12h 35mSWISS
週六 16/308:45OPO - LHR
1 stop10h 30mSWISS
Deal found 29/2£149
週二 5/319:40LHR - OPO
1 stop12h 00mMultiple Airlines
週四 7/307:00OPO - LHR
1 stop10h 30mMultiple Airlines
Deal found 28/2£150
週二 5/318:45LHR - OPO
1 stop12h 55mIberia
週三 10/420:35OPO - LHR
1 stop14h 00mIberia
Deal found 29/2£157
週六 9/320:05LHR - OPO
1 stop16h 20mSWISS
週日 17/319:25OPO - LHR
1 stop12h 40mSWISS
Deal found 28/2£158
週四 7/306:00LHR - OPO
1 stop6h 20mSWISS
週四 14/313:10OPO - LHR
1 stop8h 30mSWISS
Deal found 28/2£159
週二 5/319:40LHR - OPO
1 stop12h 00mIberia
週二 12/320:40OPO - LHR
1 stop12h 35mIberia
Deal found 29/2£161
週二 5/310:45LHR - OPO
1 stop9h 15mIberia
週二 12/320:40OPO - LHR
1 stop11h 45mIberia
Deal found 28/2£164
週二 5/319:05LHR - OPO
1 stop12h 35mMultiple Airlines
週五 8/320:05OPO - LHR
1 stop26h 35mMultiple Airlines
Deal found 29/2£166
週四 7/306:00LHR - OPO
1 stop6h 20mSWISS
週二 12/314:10OPO - LHR
1 stop7h 15mSWISS
Deal found 28/2£168

One-way flights to Porto from Heathrow

Search for one-way flight options from Heathrow to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 3月 2024.
Some of the best available deals we've found on one-way flights from London to Porto. Those seeking round-trip flights from London to Porto should utilise the search form at the top of the page.
週二 27/808:00LHR - OPO
1 stop26h 55mTAP AIR PORTUGAL
Deal found 27/2£54
週六 13/420:50LHR - OPO
1 stop11h 10mVueling
Deal found 28/2£55
週三 10/408:00LHR - OPO
1 stop25h 00mTAP AIR PORTUGAL
Deal found 29/2£56
週五 12/420:50LHR - OPO
1 stop24h 25mVueling
Deal found 28/2£58
週三 10/419:50LHR - OPO
1 stop4h 40mTAP AIR PORTUGAL
Deal found 28/2£58
週日 14/406:00LHR - OPO
1 stop14h 30mTAP AIR PORTUGAL
Deal found 29/2£61
週四 11/406:00LHR - OPO
1 stop9h 00mTAP AIR PORTUGAL
Deal found 28/2£62
週四 11/406:00LHR - OPO
1 stop11h 05mTAP AIR PORTUGAL
Deal found 28/2£62
週六 20/419:50LHR - OPO
1 stop4h 50mTAP AIR PORTUGAL
Deal found 29/2£63

Find flights from Heathrow to Porto within your budget

Customise your flight search to find flights from Heathrow to Porto 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, Cheapflights users made 936,534 searches. Data last updated 1 3月 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£96 - £232

Route

Depart

Return

Price

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週二 23/4

1 stop4h 40m

Porto

週六 18/5

1 stop15h 55m

£96

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週三 8/5

1 stop12h 10m

Porto

週三 15/5

1 stop6h 55m

£99

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週三 19/6

1 stop13h 10m

Porto

週三 26/6

1 stop10h 10m

£101

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週一 3/6

1 stop4h 40m

Porto

週四 13/6

1 stop5h 55m

£130

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週二 9/4

1 stop13h 15m

Porto

週二 16/4

1 stop13h 05m

£141

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週一 15/4

1 stop5h 30m

Porto

週二 23/4

1 stop6h 00m

£146

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週六 11/5

1 stop5h 25m

Porto

週六 18/5

1 stop6h 25m

£153

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週日 10/3

1 stop4h 55m

Porto

週六 16/3

1 stop7h 55m

£204

London HeathrowPorto

LHR - OPO

LHROPO

London Heathrow

週二 12/3

1 stop6h 45m

Porto

週六 16/3

1 stop6h 50m

£232

Flights are sorted by cheapest first

Deals found on 29/2

When is the best time to book a flight from London Heathrow Airport to Porto?

Use this chart to determine the optimal time to book a return flight from Heathrow to Porto. Price data was last updated on 28 January 2024.
The best time to book flights from London Heathrow Airport to Porto is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Porto?

Use this chart to determine the cheapest time to fly return from Heathrow to Porto. Price data was last updated on 25 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Porto flight should consider departing on Wednesday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Porto by month

Plan your trip from Heathrow to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Porto is currently £59 while a return flight costs £145. Price data was last updated on 25 February 2024.

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Porto (average of £57). Flying from London Heathrow Airport to Porto in August is currently the most expensive (average of £223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£62

February

£51

March

£90

April

£93

May

£117

June

£129

July

£141

August

£176

September

£113

October

£101

November

£45

December

£70

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

9 - 20 °C

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 1 3月 2024.
Get a feel of what it's like to fly with TAP AIR PORTUGAL, Brussels Airlines and SWISS from London to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
2,258 reviews

Overall

7.8

Boarding

7.9

Comfort

7.6

Entertainment

7.3

Food

7.5

Crew

8.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

7.8
Good
2,258 reviews
7.8
Good
2,258 reviews

Overall

7.8

Boarding

7.9

Comfort

7.6

Entertainment

7.3

Food

7.5

Crew

8.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

7.8
Good
1,766 reviews
7.8
Good
2,258 reviews

Overall

7.8

Boarding

7.9

Comfort

7.6

Entertainment

7.3

Food

7.5

Crew

8.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

7.4
Good
653 reviews
7.8
Good
2,258 reviews

Overall

7.8

Boarding

7.9

Comfort

7.6

Entertainment

7.3

Food

7.5

Crew

8.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

7.1
Good
2,865 reviews
7.8
Good
2,258 reviews

Overall

7.8

Boarding

7.9

Comfort

7.6

Entertainment

7.3

Food

7.5

Crew

8.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

7.1
Good
1,589 reviews
7.8
Good
2,258 reviews

Overall

7.8

Boarding

7.9

Comfort

7.6

Entertainment

7.3

Food

7.5

Crew

8.4

Reviews

1 / 10

Was incredibly hot. The entire flight it was as if there was no A..C.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto from London Heathrow?

Most people fly into Porto (OPO) if they book a flight to Porto from London Heathrow. On average, Porto has 0 inbound flights from London Heathrow per day from 9 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

Can I find flights from London Heathrow Airport to Porto for under £100 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Porto for under £100. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £96, but on average you can expect to pay £113.

Are there last-minute flights available from London Heathrow Airport to Porto for under £200?

There are currently 20+ open flights from London Heathrow Airport to Porto within the next 7 days for less than £200.

What is the cheapest airline to fly from London Heathrow Airport to Porto round-trip?

Cheapflights users have booked flights from London Heathrow Airport to Porto round-trip from £96. Users have found that TAP AIR PORTUGAL is 51% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from London Heathrow Airport to Porto one-way?

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £54. However, be on the lookout for offers from Vueling and Iberia, as they are both options that can get you from London Heathrow Airport to Porto for a low price.

What are the most popular airlines that fly from London Heathrow Airport to Porto?

What are the cheapest flights from London Heathrow Airport to Porto?

Looking for the cheapest flight from London Heathrow Airport to Porto? While on average our users pay £156, our data indicates the cheapest price to be £61. The most popular route (London Heathrow - Porto), is priced around £99.

What does LHR to OPO mean?

London Heathrow Airport is LHR and Porto Airport is OPO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.