Domestic and internal flights in United Kingdom

Domestic and internal flights in United Kingdom

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Best domestic flight deals in United Kingdom

Compare cheap domestic flights and discover the best departure fares.

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Why Kiwi.com is perfect for domestic flights in the UK

Compare every domestic carrier and route flying inside the UK on a single search, and book the dates that fit your trip and your budget.

Cheap domestic flights in the UK

How to find cheap domestic flights in the UK

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When to book domestic flights for the best price

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Explore domestic flight routes in United Kingdom

Browse popular domestic routes, destination cities, and departure cities across United Kingdom.

Popular domestic flight routes

Top domestic destinations in United Kingdom

Popular departure cities in United Kingdom

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Frequently asked questions about domestic flights in United Kingdom

How long is a typical UK domestic flight?

Short. London–Edinburgh is about 1h 25m, London–Belfast around 1h 20m, Manchester–Belfast roughly 50 minutes, and London–Aberdeen about 1h 30m. Most UK domestic flights are under 2 hours.

Which airlines fly domestic routes within the UK?

Based on Kiwi.com booking data (last 12 months as of May 2026), the top airlines on Kiwi.com UK domestic bookings are Ryanair UK (42.5% share), easyJet (40.7%), Aer Lingus (12.6%), LoganAir (4.9%) and British Airways (4.6%).

What are the busiest UK domestic flight routes?

Based on Kiwi.com booking data (last 12 months as of May 2026), the most-booked UK domestic city pairs on Kiwi.com are London–Edinburgh, Manchester–Belfast and London–Belfast.

How early should I arrive for a UK domestic flight?

Aim for 2 hours before departure if you're checking a bag, or 90 minutes with hand luggage only. At Heathrow and Gatwick during summer peaks, 2 hours is the safe minimum even hand-luggage-only.

What's the baggage allowance on UK domestic flights?

Depends on airline and fare. Ryanair and easyJet's cheapest fares include a small under-seat bag only; larger carry-ons and checked bags cost extra. British Airways usually includes a full carry-on at standard fares. Check the fare rules at booking.

How far in advance should I book UK domestic flights?

Generally 4–8 weeks ahead gives the best price-to-availability balance. Routes to Belfast, Edinburgh and the Scottish islands get tighter in summer and over school holidays — book earlier (8–12 weeks) for those.

What's the cheapest UK domestic route?

Shorter, high-frequency routes flown by low-cost airlines tend to be cheapest. London–Edinburgh, London–Belfast and Manchester–Belfast routinely see low fares from Ryanair UK and easyJet when booked ahead.