Finding London Flight Deals: 10 Proven Sources

London (LHR, LGW, STN, LTN, LCY, SEN) is the world's most connected aviation hub. Deals exist year-round if you know where to look.

1. Airline Direct (Best for Flexibility & Loyalty)

• Legacy: British Airways, Virgin Atlantic, American, United, Delta.
• Flag carriers: Aer Lingus, Air France, KLM, Lufthansa, Swiss, SAS, TAP, Iberia, Finnair (often cheaper via hubs).
• Sign up for email alerts; check "Manage Booking" for upgrade offers.

2. Meta-Search Engines (Best for Comparison)

• Google Flights: Calendar view, price graph, "Track prices," "Explore" map.
• Skyscanner: "Everywhere" search, whole-month view, multi-city.
• Kayak: Price forecast, hacker fares, flexible dates.
• Momondo: Often finds obscure OTA combos.

3. London Airport Websites

• Heathrow (LHR), Gatwick (LGW), Stansted (STN), Luton (LTN), City (LCY), Southend (SEN) — "Flight deals" or "Offers" pages link to airline/OTA promos.

4. Low-Cost Carriers (Point-to-Point)

• EasyJet, Ryanair, Wizz Air, Jet2, Norwegian, Play, FlyOne. Book direct; watch for baggage/seat fees. Best for EU/UK/MED short-haul.

5. Online Travel Agencies (OTAs)

• Expedia, Booking.com, Orbitz, Travelocity, Priceline, Agoda, Hopper. Package deals (flight+hotel) can beat standalone. Check cancellation terms.

6. Deal Alert Services (Mistake Fares & Flash Sales)

• Scott's Cheap Flights (Going), Secret Flying, The Flight Deal, Airfarewatchdog, Holiday Pirates. Email/Telegram/Discord alerts. Fast action required.

7. Travel Blogs & Forums

• Head for Points, The Points Guy UK, FlyerTalk, Reddit r/flights, r/UKTravel. Insider routing, error fares, loyalty hacks.

8. Loyalty Programs & Credit Cards

• Avios (BA), Flying Club (VS), AAdvantage, MileagePlus, SkyMiles. Transfer partners (Amex MR, Chase UR, Capital One, Bilt). Sweet spots: off-peak BA short-haul, VS Upper Class, partner awards.

9. London Tourism Sites

• VisitLondon.com, London.gov.uk — event-tied packages (Wimbledon, Frieze, Winter Wonderland).

10. Social Media

• Follow airlines, OTAs, deal accounts on Twitter/X, Instagram, TikTok for flash promos.

Pro Tips

• Be flexible ±3 days.
• Consider nearby airports (STN/LTN for LHR/LGW).
• Book 2–6 months out for long-haul; 4–8 weeks for Euro short-haul.
• Check COVID/entry rules (currently none for UK/US/EU).