When is the cheapest time to fly to London?+
The cheapest months to fly to London are typically March, April, October, November. Avoid peak season (June–August) when fares are highest. Book at least 8 weeks ahead for the best transatlantic fares to London.
How do I find cheap flights to London?+
Use TripDrop's flexible date search to compare fares month by month for London. Set your maximum budget and enable price alerts — TripDrop will email you the moment fares drop below your limit. It's free and requires no account.
Which airport serves London?+
London is served by LHR, LGW, STN. TripDrop searches across all airports in London to find the cheapest available fares.
How far in advance should I book flights to London?+
For most international routes to London, booking 6–10 weeks in advance typically gets the best prices. For peak-season travel, book 3–4 months ahead. Use TripDrop's price alert to track fares and buy at the right moment.
Is TripDrop free to use for London flight alerts?+
Yes — TripDrop is completely free. Enter your route, set a budget, and add your email. When a fare drops below your limit, you'll receive an email notification. No account, no subscription, no hidden fees.