Best time to book Miami to London
Fares vary significantly by season. Booking at the right time can save you considerably.
Transatlantic · 4426 miles
Miami to London Flights — MIA to LHR Airlines, Airports & Fare Tips
Searching for cheap flights from Miami to London? Compare departures from Miami International (MIA) to Heathrow (LHR). Find the best time to book, top airlines, flight duration, and money-saving tips for your US Southeast to UK trip.
Which airport should you fly from?
Compare departure and arrival airports for the Miami to London route.
MIA — Miami
Miami International (MIA)
Miami International. Metrorail to downtown Miami.
LHR — London
Heathrow (LHR)
Heathrow Express to Paddington in 15 minutes.
Airlines flying Miami to London
British Airways and American Airlines operate nonstop transatlantic flights from Miami to London Heathrow.
Flight duration & logistics
Nonstop flights from Miami to London take approximately ~9h. The distance is 4426 miles. Around 5+ flights operate daily on this route.
- Flight time: ~9h
- Time difference: +5h
- Daily flights: 5+
Money-saving tips for Miami to London travel
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Book in advance
Book 6–10 weeks ahead for transatlantic fares.
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Compare airlines
American Airlines operates via its Miami hub — often competitive.
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Flexible dates
Avoid summer peak for significant savings.
London — your destination
Discover what awaits after your flight from Miami.
Why book with Tikitikita?
- Compare fares across MIA and LHR in one search
- Flexible date grids to spot the cheapest days to fly
- Filter by nonstop, airline, or departure time
- Prices shown include taxes and surcharges
Frequently asked questions
How long MIA to LHR?
~9h nonstop. Distance ~4426 miles.
Airlines MIA–LHR nonstop?
British Airways and American Airlines daily nonstop.
Cheapest month MIA–LHR?
January and February.
US visa for UK?
No visa needed up to 6 months. eTA required from 2025.
Best time to book?
6–10 weeks in advance.