Learn how to find cheap flights from the UK in 2025 with proven tips. Use comparison sites, flexible dates, alerts and hacks to save hundreds on your next trip – beginner-friendly guide!
How to Find Cheap Flights: Top Tips for 2025
Finding cheap flights is one of the top travel searches in the UK, especially with rising costs and more people seeking budget getaways. Whether you’re planning a city break, beach holiday or long-haul adventure, smart strategies can slash prices significantly.
This up-to-date guide (December 2025) shares realistic, tested ways to score the best deals from UK airports. No myths – just practical advice from tools like Skyscanner, Google Flights and expert tips.
Let’s fly smarter!
Why Cheap Flight Searches Matter in 2025
- Flexible working boosts short breaks
- Budget airlines expand routes
- Tools like price alerts make deals easier
- Off-peak/off-beat destinations save big
Average savings: £100–£500 per trip with these methods.
Step 1: Use the Best Comparison Sites
Start with multiple tools – no single site has all deals.
Top UK favourites:
- Skyscanner (flexible “Everywhere” search)
- Google Flights (price tracking, calendar view)
- Kayak (explore map, flexible dates)
- Momondo (often finds hidden deals)
- Cheapflights/MSE tool
Step 2: Be Flexible with Dates and Airports
- Use “Whole Month” or flexible dates tools.
- Fly midweek (Tue/Wed cheapest).
- Avoid school holidays/peak summer.
- Consider nearby airports (e.g., Gatwick vs Heathrow).
Savings: Up to 50% by shifting a few days.
Step 3: Set Up Price Alerts
- Skyscanner/Google Flights: Free alerts for routes.
- Track drops and book when low.
Step 4: Book at the Right Time
- Domestic/Europe: 1–3 months ahead.
- Long-haul: 2–8 months.
- Last-minute: Possible for flexible travellers.
Sweet spot: Tuesdays for new deals.
Step 5: Advanced Hacks
- Incognito mode (avoids price hikes).
- Mix airlines (separate legs cheaper).
- Nearby airports + trains.
- Error fares (follow deal sites).
- Budget carriers: Ryanair, easyJet, Jet2.
Step 6: Check Add-Ons and Final Price
- Budget airlines charge for bags/seats.
- Compare total cost, not base fare.
Essential Tips for UK Travellers
- Clear cookies or use VPN (occasionally helps).
- Sign up for airline newsletters.
- Use points/cards for extra savings.
- Off-season: Shoulder months (May/Sept).
- “Greedy” search: Add stopovers for savings.
Frequently Asked Questions (FAQ)
Q: Best site for cheap flights UK?
A: Skyscanner or Google Flights – compare both.
Q: When cheapest to book?
A: Midweek, 1–3 months ahead for Europe.
Q: Last-minute deals real?
A: Yes for flexible routes, but risky.
Q: How to fly to Europe under £50?
A: Budget airlines + flexible dates.
Q: Incognito mode necessary?
A: Helps avoid dynamic pricing spikes.
Final Thoughts
Finding cheap flights from the UK is about flexibility, tools and timing. Start with comparison sites, set alerts and be open to alternatives – savings add up fast.
Your next adventure doesn’t have to break the bank. Happy travels! ✈️
