AirHint found the following cheapest return flights from London (LHR) to Washington (IAD)
in December 2024 (see full year ).
Return flights
26 Dec
- 10 Jan
Scandinavian Airlines
704 €
25 Dec
- 09 Jan
Scandinavian Airlines
721 €
24 Dec
- 13 Jan
TAP
739 €
29 Dec
- 31 Jan
Scandinavian Airlines
742 €
25 Dec
- 11 Jan
Scandinavian Airlines
747 €
24 Dec
- 14 Jan
Scandinavian Airlines
747 €
28 Dec
- 30 Jan
Scandinavian Airlines
749 €
25 Dec
- 08 Jan
Scandinavian Airlines
756 €
31 Dec
- 16 Jan
Virgin Atlantic
757 €
31 Dec
- 16 Jan
Virgin Atlantic
766 €
direct
26 Dec
- 30 Dec
Scandinavian Airlines
833 €
27 Dec
- 30 Dec
Scandinavian Airlines
835 €
23 Dec
- 30 Dec
Scandinavian Airlines
858 €
28 Dec
- 30 Dec
Scandinavian Airlines
873 €
23 Dec
- 29 Dec
Scandinavian Airlines
906 €
26 Dec
- 31 Dec
Scandinavian Airlines
952 €
25 Dec
- 29 Dec
Scandinavian Airlines
968 €
23 Dec
- 31 Dec
TAP
1005 €
22 Dec
- 31 Dec
Scandinavian Airlines
1028 €
21 Dec
- 30 Dec
Scandinavian Airlines
1039 €
Also check the deals for one-way flights from London to Washington in December .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.