Miami International (MIA) to Heathrow (LHR). Served by American, British Airways, Virgin Atlantic.
| Departure | Return | Price |
|---|---|---|
| 07/05/2026 | 07/13/2026 | $929 |
| 07/05/2026 | 07/14/2026 | $929 |
| 07/06/2026 | 07/13/2026 | $929 |
| 07/06/2026 | 07/14/2026 | $929 |
| 08/03/2026 | 08/12/2026 | $944 |
| 08/04/2026 | 08/12/2026 | $944 |
| 08/05/2026 | 08/12/2026 | $944 |
| 08/05/2026 | 08/14/2026 | $949 |
| 08/05/2026 | 08/13/2026 | $951 |
| 08/04/2026 | 08/13/2026 | $956 |
Based on current fares, August is the cheapest month to fly from Miami to London, with average fares around $962 round trip (as low as $944).
See the full month-by-month and day-of-week price analysis
Best Time to Fly MIA → LHRDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Miami to London is August, with average round-trip fares around $962. Fares in August start as low as $944. The most expensive month is May, averaging $1140.
A nonstop flight from Miami to London takes approximately 9h.
American, British Airways, and Virgin Atlantic fly from MIA to LHR. That's 3 airlines serving this route.
The cheapest flight from Miami to London currently starts at $929 round trip in economy class.
The average round-trip flight price from Miami to London is $1130 in economy class.
The distance is 4437 miles (7139 km). with a nonstop flight time of about 9h. Airlines on this route include American, British Airways, Virgin Atlantic. The lowest fare currently available is $929 departing in July. The average round-trip fare is $1130.
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