Flight Deals from Ottawa to London from $374
Top flight deals from leading airlines:
... and +100s more
Save up to 50% on select flights with Priceline
Save an average of $240 per person when bundling your flight and hotel together with Priceline
If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
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Stops
- Nonstopfrom $920
- Up to 1 stop$751
- Up to 2 stops$713
Airlines
- Aer Lingus$713
- Air Canada$936
- Air France$871
- Air Transat$757
- American Airlines$2872
- Austrian Airlines$922
- British Airways$829
- Brussels Airlines$976
- Icelandair$914
- KLM$804
- LOT Polish Airlines$1320
- Lufthansa$915
- Porter Airlines$751
- SWISS$981
- TAP Portugal$1585
- Turkish Airlines$1631
- United Airlines$1066
- Virgin Atlantic$942
- WestJet$899
Cabin Class
- Economy$713
Departure Airports
- Ottawa Macdonald-Cartier International Airport$713
Arrival Airports
- London City Airport$850
- London Gatwick Airport$751
- London Heathrow Airport$713
Layover Airports
- Amsterdam Airport Schiphol$804
- Brussels Airport$949
- Calgary International Airport$946
- Chicago O Hare Airport$1051
- Dublin Airport$713
- Edmonton Airport$1012
- Francisco de Sá Carneiro Airport$1471
- Frankfurt am Main Airport$1258
- General Edward Lawrence Logan International Airport$924
- Geneva Cointrin International Airport$981
- Halifax / Stanfield International Airport$899
- Humberto Delgado Airport (Lisbon Portela Airport)$1585
- Istanbul Airport$1631
- Montreal Trudeau Airport$804
- Newark Liberty Airport$880
- Paris Charles de Gaulle Airport$804
- Reykjavik Keflavik Airport$914
- St. John's International Airport$899
- Toronto Pearson Airport$713
- Vienna International Airport$915
- Warsaw Chopin Airport$1320
- Washington Dulles Airport$952
- Zürich Airport$981
Best Price. GUARANTEED.
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Top Deals on flights from Ottawa to London
Ottawa, CA (YOW) - London, GB (LON)
Oct 15
Oct 16
as low as
$374
Ottawa, CA (YOW) - London, GB (LON)
Oct 6
Oct 7
as low as
$385
Ottawa, CA (YOW) - London, GB (LON)
Sep 23
Sep 24
as low as
$415
Ottawa, CA (YOW) - London, GB (LON)
Oct 6
Oct 7
as low as
$435
Ottawa, CA (YOW) - London, GB (LON)
Sep 28
Sep 29
as low as
$444
Ottawa, CA (YOW) - London, GB (LON)
Sep 18
Sep 19
as low as
$455
Ottawa, CA (YOW) - London, GB (LON)
Jul 14
Jul 15
as low as
$464
Ottawa, CA (YOW) - London, GB (LON)
Sep 3
Sep 4
as low as
$474
Ottawa, CA (YOW) - London, GB (LON)
Oct 15
Oct 16
as low as
$636
Ottawa, CA (YOW) - London, GB (LON)
Sep 21
Sep 22
as low as
$657
Ottawa, CA (YOW) - London, GB (LON)
Sep 23
Sep 24
as low as
$688
Ottawa, CA (YOW) - London, GB (LON)
Aug 25
Aug 26
as low as
$714
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