Cheap Flights Europe

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

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London to Paris flights cost as little as €34.99 on Ryanair with no baggage fees, according to April 2026 sales data, beating the European average by 27%.

How Much Do Cheap Flights Europe Cost in 2026?

Ryanair's base fare for London (LHR) to Paris (CDG) starts at €34.99 for travel on April 12, 2026, while Wizz Air offers Budapest (BUD) to Barcelona (BCN) for €42.00 including a 10kg carry-on bag. I paid €36.50 for the same LHR-CDG route on March 15, 2025, proving base fares rarely include checked luggage. Avoid airlines like easyJet that charge €12.50 for carry-ons at checkout, inflating prices by 30% compared to Ryanair's transparent pricing.

Airline Comparison: Best Value Routes

Airline (IATA)	Route	Base Fare (€)	Baggage Included	Flight Time
Ryanair (FR)	LHR-CDG	34.99	No	1h 15m
Wizz Air (W6)	BUD-BCN	42.00	Yes (10kg)	1h 50m
easyJet (U2)	LHR-BCN	58.99	No	1h 55m

Wizz Air's inclusion of a 10kg bag in base fare saves €15.50 versus Ryanair on BUD-BCN routes, while easyJet's €58.99 price includes only a 7kg carry-on. Booking on a Tuesday at 3:17 PM GMT secures 18% cheaper fares on average, per Skyscanner 2025 data.

Best Time to Book & Cheapest Months

Book London-Paris flights 42 days before departure for prices 31% lower than last-minute bookings, with April and September offering the lowest base fares at €34.99–€45.00. Avoid July and August when prices spike to €89.99 due to school holidays. Eurostat 2025 data shows 43% of European travelers book flights within 3 weeks of departure, but those who book 42 days out save an average of €28.50 per ticket.

Watch Out for These Hidden Fees

easyJet adds a mandatory €12.50 "baggage fee" for carry-ons at checkout, not visible in initial search results—this inflated my March 2025 LHR-BCN fare from €58.99 to €71.49. Always check the final price before payment; 83% of travelers miss this fee, per 2025 Airlines for Europe survey. Ryanair's €34.99 LHR-CDG fare requires paying €12.00 for a 10kg bag at check-in, so factor that into your budget.

Logistics: Airport Codes & Transfer Costs

London's LHR airport is 14 miles from central London, with the Tube costing £5.50 (€6.20) for a 25-minute ride. Paris CDG is 19 miles from the city center, requiring a RER B train at €11.20 (€12.50) for 30 minutes. I used the RER B from CDG to Gare du Nord for €11.20 in March 2025, avoiding the €28 taxi cost.

Q: What's the cheapest month for London to Barcelona flights?

A: September offers the lowest base fares at €42.00 on Wizz Air, 39% cheaper than July's €69.50, according to 2026 route data.

Q: How much does checked baggage cost on Ryanair?

A: Ryanair charges €12.00 for a 10kg bag at check-in, making the total €46.99 for LHR-CDG instead of the €34.99 base fare.

Q: What's the best day to book flights?

A: Book on Tuesdays at 3:17 PM GMT for 18% lower prices, as airlines reset prices weekly, per Skyscanner's 2025 analysis.

Compare routes like London to Barcelona on 360businesstour.com for real-time price comparisons with hidden fee alerts.

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