Fares Found From 20 Cities to London
Updated 1 day ago
When to Fly to London
Christmas Markets and Winter Wonderland
Peak: December 15, 2026
London offers good value right now with a GO Score of 41
Frequently Asked Questions
How much do flights to London cost?
Round-trip fares to London have recently been found from around $177 from Frankfurt. Prices vary by origin city and time of year. We check fares daily from 20 US cities.
What is the cheapest month to fly to London?
Flight prices to London fluctuate throughout the year. Our GO Score algorithm tracks daily prices and flags when fares drop below average. Check back regularly as scores update daily, or browse our "When to Fly" section above for timing insights.
Which US city has the cheapest flights to London?
Based on recent searches, Frankfurt (FRA) currently has the cheapest fares to London at around $177 round-trip.
What is the best time to visit London?
The best time depends on your priorities. Our GO Score (currently 41/100) combines flight prices, weather, events, and currency rates to help you decide. Visit our best-time-to-visit guide for London for a full breakdown.
How long is the flight to London?
Flight times to London vary depending on your departure city and whether you fly direct or with connections. Check individual route pages for more details and to compare fares from your nearest airport.
Fares found from Frankfurt (FRA). Prices may vary.
