MIA → LHR

Find and Compare the Cheapest Ways to Fly from Miami to London

Compare one-way, round-trip and flight + hotel packages from Miami to London, a nonstop flight of about 9h 25m, with fares from around 525.

Miami to London flight facts

Miami to London is an international route covering about 4,415 miles, arriving at Heathrow Airport (LHR) in United Kingdom. Peak travel season in London runs June–August (mild, long sunny days), while November–March is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.

Key facts for flights from Miami to London
Departing fromMiami International Airport (MIA)
Arriving atHeathrow Airport (LHR)
Distance4,415 miles (7,110 km)
Nonstop flight timeAbout 9h 25m
Nonstop airlines seenNone in recent fares, expect 1 stop
Round-trip fares from$525 (estimate)
Cheapest monthsJanuary, May, October
Peak season in LondonJune–August
Cheapest hotel months in LondonNovember–March
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit London

  • Peak season

    June–August

    Mild, long sunny days

  • Shoulder season

    April–May & September–October

    Cool and crisp, fewer crowds

  • Off-peak season

    November–March

    Cold, damp and grey

Estimated round-trip fares by month, Miami to London

Estimated lowest round-trip fare per month
MonthFares from
January$525
February$530
March$605
April$615
May$525
June$660
July$675
August$730
September$535
October$525
November$665
December$785

Flying from Miami to London

Airlines Flying this Route

The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Miami and London in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Miami to London

Fares on this route tend to be lowest in January, May, and October. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Miami and London are about 4,415 miles apart. A nonstop flight takes roughly 9h 25m; connecting itineraries usually add 2 to 5 hours.

Miami to London flight questions

How can I find the absolute cheapest flight from Miami to London?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Miami to London?

Based on typical seasonal demand, January, May, and October tend to offer the lowest fares on this route, with estimated round-trip prices starting around $525. Live prices change daily, so run a search for your exact dates.

How long is the flight from Miami to London?

Miami and London are about 4,415 miles apart. A nonstop flight takes roughly 9h 25m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Miami to London?

The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.

When are hotels cheapest in London?

Hotel rates in London are usually lowest in November–March, when demand is quieter, and highest during peak season (June–August). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for London?

This route arrives at Heathrow Airport (LHR). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to London?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.