S$ 399 Cheap Flights from Ottawa to London (YOW-LON)

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Cheap Flights from Ottawa to London starting at S$ 399

Book one-way or return flights from Ottawa to London from as little as S$ 399. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Ottawa to London? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ottawa to London. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Ottawa to London

View airlines operating flights from Ottawa to London. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Porter Airlines

From S$ 399

Flair Airlines

From S$ 444

Air Transat

From S$ 490

Air Canada

From S$ 551

Westjet

From S$ 592

United Airlines

From S$ 720

Lufthansa

From S$ 766

Air France

From S$ 780

Swiss Airlines

From S$ 864

Virgin Atlantic

From S$ 929

ANA airlines

Find more flights and airlines

Alternative Routes from Ottawa to London

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ottawa to London.

Cheapest
YOW
06:05
23h 35m
2 transfer
STN
10:40
Ottawa Macdonald-Cartier International Airport - London Stansted Airport
Wed, Jul 17United Airlines
S$ 490
YOW
20:54
18h 56m
2 transfer
LCY
20:50
Ottawa Macdonald-Cartier International Airport - London City Airport
Mon, May 6Air Transat
S$ 490
YOW
13:15
16h 15m
2 transfer
LHR
10:30
Ottawa Macdonald-Cartier International Airport - London Heathrow Airport
Fri, May 3Porter Airlines
S$ 504
YOW
13:15
16h 15m
2 transfer
LHR
10:30
Ottawa Macdonald-Cartier International Airport - London Heathrow Airport
Fri, May 3Porter Airlines
S$ 504
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Ottawa (YOW) to London (LON) the cheapest?
Airlines adjust prices for flights from Ottawa to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Ottawa (YOW) to London (LON) cost?
According to Trip.com's data, the lowest price is around S$ 1,332.
What is the transportation method from the main airport to downtown in London?
- The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
- The distance from London Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
- The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
What's the most popular airline for direct flights from Ottawa (YOW) to London (LON)?
Lufthansa operates 1 direct flights from Ottawa (YOW) to London (LON).
How many airports in London?
There are 7 airports near London: London Heathrow Airport, London Gatwick Airport, London Luton Airport, London City Airport, London Biggin Hill Airport, London Southend Airport and London Stansted Airport.

How to find a cheap flight from Ottawa to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ottawa to London. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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