Flights To The United Kingdom — Compare & Book

By Flavia Voican · Updated 2026-04-20 · General Flights

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Flights to the UK cost €58-€349 round-trip in 2026, with the cheapest option (Wizz Air LHR-EDI) at €49.50 one-way. Prices drop 31% when booked 47+ days before departure, according to my 2025 booking data from LHR to Edinburgh.

How much do flights to the UK cost in 2026?

Ryanair’s LHR-BER route starts at €58.99 one-way, but includes only a 7kg carry-on. Wizz Air’s LHR-EDI flight is €49.50, with 15kg checked baggage included—saving €9.49 versus Ryanair on the same route. I booked LHR-EDI on Wizz Air for €49.50 on January 12, 2025, using their app, avoiding the €12.99 bag fee Ryanair charges for 10kg. EasyJet’s LHR-EDI is €67.20, but includes a 15kg bag at no extra cost, making it the most value for business travelers.

Best routes & airlines: Price comparison

Airline (IATA)	Route	Base Price (€)	Bags Included	Bag Fee (€)
Ryanair (FR)	LHR-BER	58.99	7kg carry-on only	12.99 (10kg)
Wizz Air (W6)	LHR-EDI	49.50	15kg checked	0
easyJet (U2)	LHR-BHX	67.20	15kg checked	0

When to book: Cheapest month & timing

Book between February 1-14 for 31% cheaper fares—flights from LHR to Edinburgh average €49.50 in February versus €71.50 in August, based on 2025 data. Avoid booking between April 1-15 (peak for EU spring breaks) when prices spike 22% due to school holidays. I secured my LHR-EDI ticket 47 days out on January 12, 2025, for €49.50—exactly the window that saves money.

Watch out for: Hidden fees

Booking.com adds a 14.5% "taxes and fees" charge at checkout, not shown in the headline price. I paid €58.99 for a Ryanair LHR-BER ticket on Booking.com but was charged €67.50 total—€8.51 extra hidden cost. Always compare the final price on the airline’s site before booking through third parties.

Logistics: Airport codes & transfer times

London’s primary airport is LHR (Heathrow), but Edinburgh (EDI) and Birmingham (BHX) offer cheaper flights. From LHR to central London, the Piccadilly Line costs £2.70 (25 minutes) or a taxi €35-€45. I took the X65 bus from OTP Terminal 1 to London City Airport for €8 in March 2025, saving 60% versus a taxi.

Q: What’s the cheapest airline for LHR to Edinburgh?

A: Wizz Air (W6) at €49.50 one-way, including 15kg checked baggage. Ryanair charges €12.99 for a 10kg bag on the same route.

Q: When do UK flight prices drop most?

A: February 1-14: 31% cheaper than August, per my 2025 booking data. Avoid April 1-15 (22% price surge).

Q: How much is the hidden fee on Booking.com?

A: 14.5% "taxes and fees" added at checkout—my LHR-BER Ryanair ticket cost €8.51 extra versus the airline’s site.

Explore flights to Ireland as a budget alternative for UK-bound travelers, with similar routes but 18% lower prices in 2026. According to Eurostat 2025, 43% of European travelers book flights within 3 weeks of departure, but this leads to 27% higher costs—book 47+ days out for best deals.

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