London to Porto Flights

The earliest flight from London to Porto leaves at 5:55 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from London to Porto leaves at 3:15 PM.

Flights from London to Porto generally leave from London Stansted Airport and arrive in Santiago de Compostela Airport.London Stansted Airport is 0 miles (1 km) away from London city centre and Santiago de Compostela Airport is 5 miles (9 km) from Porto city centre.

The cheapest month for a flight from London to Porto is October.

Yes, you can take a between London and Porto.

Porto is within the Schengen Area. Passport and visa requirements depend on your nationality. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 1 h between London and Porto all year round.

Some of the most interesting sights to explore in Porto are:

• Igreja de São Francisco, a Gothic church known for its lavish Baroque interior and intricate wood carvings
• Ribeira District, a UNESCO World Heritage site featuring colorful buildings and a vibrant riverside atmosphere
• Livraria Lello, a historic bookstore renowned for its stunning Art Nouveau architecture and grand staircase
• Palácio da Bolsa, a 19th-century neoclassical building with opulent rooms and guided tours
• Clérigos Tower, an iconic Baroque tower offering panoramic views of the city.

The best things to do in Porto include:

• Porto Cathedral, a Romanesque structure offering panoramic views of the city from its terrace
• Serralves Museum, a contemporary art museum set in a beautiful park with diverse exhibitions and cultural events
• Douro River Cruise, a relaxing boat tour offering scenic views of the city and its famous bridges
• Taste Port Wine, indulge in a tasting session at one of the city's renowned wine cellars
• Explore the local markets, discover traditional Portuguese products and crafts at vibrant markets like Mercado do Bolhão.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Currently, UK citizens do not need a visa for short stays (up to 90 days in a 180-day period) for tourism or business in the Schengen Area. However, the new ETIAS (European Travel Information and Authorisation System) is scheduled to launch in late 2026. Once active, this digital travel authorization will be a mandatory pre-travel requirement for all UK passport holders.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

Spain uses the euro (€) as its currency. Travelers can use both cash and cards, but cards are widely accepted in cities and tourist areas, while cash may be preferred for small purchases, markets, and rural locations.

In Porto, travelers should be cautious of pickpocketing, especially in crowded areas like public transport, popular tourist spots, and markets. Common scams include overcharging by taxis without meters and unofficial tour guides offering overpriced services. It's advisable to use licensed taxis and be vigilant with personal belongings in busy locations.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.