Hartsfield-Jackson International (ATL) to Heathrow (LHR). Served by Delta, British Airways, Virgin Atlantic.
| Departure | Return | Price |
|---|---|---|
| 06/13/2026 | 06/19/2026 | $1029 |
| 06/14/2026 | 06/22/2026 | $1029 |
| 06/16/2026 | 06/22/2026 | $1029 |
| 06/13/2026 | 06/18/2026 | $1037 |
| 07/26/2026 | 08/04/2026 | $1037 |
| 07/27/2026 | 08/04/2026 | $1037 |
| 07/28/2026 | 08/04/2026 | $1037 |
| 07/28/2026 | 08/06/2026 | $1037 |
| 07/29/2026 | 08/04/2026 | $1037 |
| 07/29/2026 | 08/06/2026 | $1037 |
Based on current fares, August is the cheapest month to fly from Atlanta to London, with average fares around $1047 round trip (as low as $1037).
May tends to be more expensive, averaging $1289.
See the full month-by-month and day-of-week price analysis
Best Time to Fly ATL → LHRDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Atlanta to London is August, with average round-trip fares around $1047. Fares in August start as low as $1037. The most expensive month is May, averaging $1289.
A nonstop flight from Atlanta to London takes approximately 8h 30m.
Delta, British Airways, and Virgin Atlantic fly from ATL to LHR. That's 3 airlines serving this route.
The cheapest flight from Atlanta to London currently starts at $1029 round trip in economy class.
The average round-trip flight price from Atlanta to London is $1216 in economy class.
The distance is 4218 miles (6787 km). with a nonstop flight time of about 8h 30m. Airlines on this route include Delta, British Airways, Virgin Atlantic. The lowest fare currently available is $1029 departing in June. The average round-trip fare is $1216.
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