London to Portsmouth Flights

It's helpful to compare your options as there are 2 ways to travel to Portsmouth from London including taking a train or bus.

Since neither London nor Portsmouth are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

The best events to attend in Portsmouth include:

• Portsmouth Historic Dockyard Festival, a celebration of maritime heritage featuring ship tours, reenactments, and family activities
• Victorious Festival, a vibrant music festival held on Southsea Common showcasing top UK and international acts
• Portsmouth International Kite Festival, an exciting event where colorful kites fill the sky with displays and competitions.

The best holidays to experience in Portsmouth include:

• May Bank Holiday, pleasant weather perfect for outdoor activities and events
• August Bank Holiday, vibrant atmosphere with local festivals and beach activities
• Remembrance Day, poignant ceremonies and a chance to experience the city's rich naval history.

The best seasons to visit Portsmouth are Spring or Summer. The best weather to explore Portsmouth is during May-June or September-October.

For domestic flights we recommend to arrive 1.5 to 2 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.

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.