Find cheap flights to London

Find cheap flights to London

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Cheapest time to fly from Washington, D.C. to London

Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.

One-way

Fri, Jul 17 - Thu, Jul 23CA$570
Fri, Jul 24 - Fri, Jul 31CA$494
Sat, Aug 1 - Fri, Aug 7CA$337
Sat, Aug 8 - Sat, Aug 15CA$211
Sun, Aug 16 - Sun, Aug 23CA$206
Mon, Aug 24 - Mon, Aug 31CA$201
Tue, Sep 1 - Mon, Sep 7CA$205
Tue, Sep 8 - Tue, Sep 15CA$234
Wed, Sep 16 - Wed, Sep 23CA$233
Thu, Sep 24 - Wed, Sep 30CA$249

Round-trip

Fri, Jul 17 - Thu, Jul 23CA$796
Fri, Jul 24 - Fri, Jul 31CA$644
Sat, Aug 1 - Fri, Aug 7CA$368
Sat, Aug 8 - Sat, Aug 15CA$284
Sun, Aug 16 - Sun, Aug 23CA$271
Mon, Aug 24 - Mon, Aug 31CA$282
Tue, Sep 1 - Mon, Sep 7CA$319
Tue, Sep 8 - Tue, Sep 15CA$375
Wed, Sep 16 - Wed, Sep 23CA$384
Thu, Sep 24 - Wed, Sep 30CA$389

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Cheap flights to London

London, Canada

Weather in London

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-2°C-8°C
February-1°C-8°C
March4°C-3°C
April11°C2°C
May18°C8°C
June23°C13°C
July25°C16°C
August25°C15°C
September22°C12°C
October14°C6°C
November7°C0°C
December1°C-3°C
Hottest Month
25°C
July
Coldest month
-8°C
January
Sunny days
235
days per year
Snow days
26
days per year

14 day forecast

Friday
10 Jul
13%
30°C19°C
17 Jul
28°C16°C
Saturday
11 Jul
28°C18°C
18 Jul
30°C14°C
Sunday
12 Jul
28°C15°C
19 Jul
65%
29°C17°C
Monday
13 Jul
30°C15°C
20 Jul
28°C16°C
Tuesday
14 Jul
33°C18°C
21 Jul
28°C16°C
Wednesday
15 Jul
31°C18°C
22 Jul
30°C17°C
Thursday
16 Jul
30°C17°C
23 Jul
78%
27°C17°C

Flight connections and travel options

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Top airlines flying to London

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Airports in and near London

London’s main airport is the primary hub, with nearby airports offering additional options.

Popular flights from London

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