Fares Found From 20 Cities to London
Updated 19 hours ago
When to Fly to London
Summer Bank Holiday
Peak: August 31, 2026
Christmas Markets and Winter Wonderland
Peak: December 15, 2026
Summer Bank Holiday makes this a special time to visit London
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?
Right now is notable for London: Summer Bank Holiday. Our GO Score (currently 66/100) combines flight prices, weather, events, and currency data to find the best travel windows.
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.
