AirportLondon (LHR)
Best time to visitMay to September
Lowest fare seen recentlySearch to see today's fares
Frequently asked questions
When is the best time to visit London?
May to September is usually the most comfortable time to visit London. Fares can be higher during school holidays and major festivals, so search early if you plan to travel then.
Which airport serves London?
Search for the airport code LHR to see flights to London. Most trips from the United States connect at least once on the way.
Can I book flights to London on CheapFlightPlan?
You can search and compare live fares from US airports today. Online booking is in test mode and no real tickets are sold yet.