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Cheap flights from Ottawa to London from C$ 411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to London departing on 31/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:25 p.m. - 11:25 p.m.
YOW
-
LTN
24h 00m
2 stops
Multiple Airlines Logo
9:40 p.m. - 5:35 p.m.
LTN
-
YOW
24h 55m
2 stops
C$ 893Multiple Airlines
Thu, 28 May - Thu, 11 Jun
Multiple Airlines Logo
6:25 p.m. - 5:25 p.m.
YOW
-
LTN
18h 00m
2 stops
Multiple Airlines Logo
6:20 a.m. - 5:35 p.m.
LTN
-
YOW
16h 15m
2 stops
C$ 932Multiple Airlines
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
4:15 p.m. - 2:10 p.m.
YOW
-
LTN
16h 55m
2 stops
Multiple Airlines Logo
7:20 a.m. - 5:18 p.m.
LTN
-
YOW
14h 58m
2 stops
C$ 1,015Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
4:00 p.m. - 10:35 a.m.
YOW
-
LTN
13h 35m
2 stops
Multiple Airlines Logo
7:30 p.m. - 2:06 p.m.
LTN
-
YOW
23h 36m
2 stops
C$ 1,027Multiple Airlines
Mon, 6 Apr - Thu, 9 Apr
Multiple Airlines Logo
6:35 p.m. - 12:25 p.m.
YOW
-
LTN
12h 50m
2 stops
Multiple Airlines Logo
9:05 a.m. - 12:20 a.m.
LTN
-
YOW
20h 15m
2 stops
C$ 1,037Multiple Airlines
Thu, 7 May - Sun, 10 May
Multiple Airlines Logo
5:40 a.m. - 5:05 p.m.
YOW
-
LTN
30h 25m
2 stops
Multiple Airlines Logo
9:45 p.m. - 12:39 a.m.
LTN
-
YOW
30h 54m
3 stops
C$ 1,049Multiple Airlines
Wed, 4 Mar - Mon, 16 Mar
Multiple Airlines Logo
3:00 p.m. - 9:25 a.m.
YOW
-
LTN
13h 25m
2 stops
Multiple Airlines Logo
6:05 a.m. - 5:16 p.m.
LTN
-
YOW
16h 11m
2 stops
C$ 1,061Multiple Airlines
Fri, 1 May - Fri, 15 May
Multiple Airlines Logo
6:25 p.m. - 2:00 p.m.
YOW
-
LTN
14h 35m
2 stops
Multiple Airlines Logo
8:25 p.m. - 12:20 a.m.
LTN
-
YOW
32h 55m
3 stops
C$ 1,069Multiple Airlines
Fri, 1 May - Fri, 22 May
Multiple Airlines Logo
10:20 a.m. - 2:35 p.m.
YOW
-
LTN
23h 15m
2 stops
Multiple Airlines Logo
7:00 a.m. - 10:51 p.m.
LTN
-
YOW
20h 51m
3 stops
C$ 1,075Multiple Airlines
Sun, 22 Feb - Sun, 1 Mar
Multiple Airlines Logo
4:15 p.m. - 5:50 p.m.
YOW
-
LTN
20h 35m
2 stops
Multiple Airlines Logo
7:15 a.m. - 5:18 p.m.
LTN
-
YOW
15h 03m
2 stops
C$ 1,094Multiple Airlines
Tue, 3 Mar - Sat, 7 Mar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to London Luton Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Ottawa to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Thu 28/5

6:25 p.m.-11:25 p.m.

2 stops24h 00m

London Luton

Thu 11/6

9:40 p.m.-5:35 p.m.

2 stops24h 55m

C$ 893

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Fri 22/5

6:25 p.m.-5:25 p.m.

2 stops18h 00m

London Luton

Fri 29/5

6:20 a.m.-5:35 p.m.

2 stops16h 15m

C$ 932

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Mon 23/2

4:15 p.m.-2:10 p.m.

2 stops16h 55m

London Luton

Mon 2/3

7:20 a.m.-5:18 p.m.

2 stops14h 58m

C$ 1,015

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Mon 6/4

4:00 p.m.-10:35 a.m.

2 stops13h 35m

London Luton

Thu 9/4

7:30 p.m.-2:06 p.m.

2 stops23h 36m

C$ 1,027

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Thu 7/5

6:35 p.m.-12:25 p.m.

2 stops12h 50m

London Luton

Sun 10/5

9:05 a.m.-12:20 a.m.

2 stops20h 15m

C$ 1,037

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Wed 4/3

5:40 a.m.-5:05 p.m.

2 stops30h 25m

London Luton

Mon 16/3

9:45 p.m.-12:39 a.m.

3 stops30h 54m

C$ 1,049

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Fri 1/5

3:00 p.m.-9:25 a.m.

2 stops13h 25m

London Luton

Fri 15/5

6:05 a.m.-5:16 p.m.

2 stops16h 11m

C$ 1,061

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Fri 1/5

6:25 p.m.-2:00 p.m.

2 stops14h 35m

London Luton

Fri 22/5

8:25 p.m.-12:20 a.m.

3 stops32h 55m

C$ 1,069

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Sun 22/2

10:20 a.m.-2:35 p.m.

2 stops23h 15m

London Luton

Sun 1/3

7:00 a.m.-10:51 p.m.

3 stops20h 51m

C$ 1,075

OttawaLondon

YOW - LTN

YOWLTN

Ottawa

Tue 3/3

4:15 p.m.-5:50 p.m.

2 stops20h 35m

London Luton

Sat 7/3

7:15 a.m.-5:18 p.m.

2 stops15h 03m

C$ 1,094

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from Ottawa to London Luton Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to London Luton Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to London Luton Airport (YOW to LTN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to London Luton Airport

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Ottawa to London Luton Airport takes 12h 25m
There are no direct flights from Ottawa to London Luton Airport. There are no popular flight routes from Ottawa to London Luton Airport.
Search flight deals

  • How far is Ottawa to London Luton by plane?

    Ottawa and London Luton are 5325.8 km apart from one another. Flights usually cover this in 12h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ottawa Airport to London Luton Airport?

    Prices for flights from Ottawa Airport to London Luton Airport were last updated today.

  • How old do you have to be to fly from Ottawa Airport to London Luton Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to London Luton Airport.

  • What documentation or ID do you need to fly to London Luton Airport?

    The travel and health documents you'll need for your trip to London Luton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Ottawa to London Luton Airport?

    Search flight deals from Ottawa to London Luton Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Ottawa to London Luton Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Feltham
Hayes
Richmond
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Ipswich
Guildford
Maidstone

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to London. momondo saves you time and could save you money on your trip.

Can I find flights from Ottawa to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Ottawa.

I’m not ready to book a flight from Ottawa to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Luton Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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