One Way

Popular Filters

+ 1 more

One Way Price

USD 413 USD 3,300

Duration

6 h 35 m 28 h 0 m

Stops From Ottawa

Departure From Ottawa

6 AM - 12 PM

USD 446

12 PM - 6 PM

USD 416

After 6 PM

USD 413

Arrival at London

6 AM - 12 PM

USD 413

After 6 PM

USD 417

Alliances & Airlines

Oneworld

(2)

SkyTeam

()

Star Alliance

(22)

+ 1 more

Layover Airports

Layover Duration

1 h 1 m 20 h 0 m

Ottawa (YOW) to London (LON) Cheap Flights

Book Ottawa to London cheap flight tickets โœˆ at lowest price. Get best deals on your upcoming Ottawa (YOW)to London (LON) flights only on MakeMyTrip. Also Book London to Ottawa Cheap Flights. Currently 18 flights flying from Ottawa to London. To save maximum on flight booking click on below Fare Calendar button and choose your dates.

Sorted By:
Departure
Duration
Arrival
Price
Air Canada

USD 413

Ottawa to London - Heathrow Apt , 30 Mar

Air Canada AC | 888

18:55

Mon, 30 Mar 26

Ottawa, Canada

06 h 35 m

06:30

Tue, 31 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Air Canada

More Timing Options

USD 416

Ottawa to London - Heathrow Apt , 30 Mar

Air Canada AC | 8018

20:00

Mon, 30 Mar 26

Ottawa, Canada

49 m

20:49

Mon, 30 Mar 26

Montreal, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 864

22:10

Mon, 30 Mar 26

Montreal, Canada

06 h 50 m

10:00

Tue, 31 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Air Canada

USD 417

Ottawa to London - Heathrow Apt , 30 Mar

Air Canada AC | 8108

12:15

Mon, 30 Mar 26

Ottawa, Canada

02 h

15:15

Mon, 30 Mar 26

Halifax, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 868

11:05

Tue, 31 Mar 26

Halifax, Canada

05 h 55 m

21:00

Tue, 31 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Air Canada

More Timing Options

USD 421

Ottawa to London - Heathrow Apt , 30 Mar

Air Canada AC | 451

12:00

Mon, 30 Mar 26

Ottawa, Canada

01 h 05 m

13:05

Mon, 30 Mar 26

Terminal T1

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 854

18:30

Mon, 30 Mar 26

Terminal T1

Toronto, Canada

07 h 05 m

06:35

Tue, 31 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa

USD 439

Ottawa to London - Heathrow Apt , 30 Mar

Lufthansa LH | 6693 | Operated By Air Canada

18:55

Mon, 30 Mar 26

Ottawa, Canada

06 h 35 m

06:30

Tue, 31 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

USD 446

Transit Visa may be required

Ottawa to London - Heathrow Apt , 30 Mar

United Airlines UA | 4524

06:05

Mon, 30 Mar 26

Ottawa, Canada

01 h 44 m

07:49

Mon, 30 Mar 26

Terminal C

Newark, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 934

08:50

Mon, 30 Mar 26

Terminal C

Newark, United States

06 h 50 m

20:40

Mon, 30 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Austrian Airlines

USD 536

Transit Visa may be required

Ottawa to London - Heathrow Apt , 30 Mar

United Airlines UA | 4524

06:05

Mon, 30 Mar 26

Ottawa, Canada

01 h 44 m

07:49

Mon, 30 Mar 26

Terminal C

Newark, United States

BAGGAGE : CHECK INCABIN

Information not available

Austrian Airlines OS | 7798 | Operated By United Airlines

08:50

Mon, 30 Mar 26

Terminal C

Newark, United States

06 h 50 m

20:40

Mon, 30 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Lufthansa

USD 558

Transit Visa may be required

Ottawa to London - Heathrow Apt , 30 Mar

United Airlines UA | 4524

06:05

Mon, 30 Mar 26

Ottawa, Canada

01 h 44 m

07:49

Mon, 30 Mar 26

Terminal C

Newark, United States

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 7818 | Operated By United Airlines

08:50

Mon, 30 Mar 26

Terminal C

Newark, United States

06 h 50 m

20:40

Mon, 30 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Air Canada, Lufthansa

USD 973

Ottawa to London - Heathrow Apt , 30 Mar

Air Canada AC | 8018

20:00

Mon, 30 Mar 26

Ottawa, Canada

49 m

20:49

Mon, 30 Mar 26

Montreal, Canada

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 6837 | Operated By Air Canada

22:10

Mon, 30 Mar 26

Montreal, Canada

06 h 50 m

10:00

Tue, 31 Mar 26

Terminal T2

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Air Canada, British Airways

USD 1,642

Ottawa to London - Heathrow Apt , 30 Mar

Air Canada AC | 8018

20:00

Mon, 30 Mar 26

Ottawa, Canada

49 m

20:49

Mon, 30 Mar 26

Montreal, Canada

BAGGAGE : CHECK INCABIN

Information not available

British Airways BA | 94

22:00

Mon, 30 Mar 26

Montreal, Canada

06 h 40 m

09:40

Tue, 31 Mar 26

Terminal T5

London - Heathrow Apt, United Kingdom

BAGGAGE : CHECK INCABIN

Information not available

Ottawa to London Flights Information:-

Looking for Ottawa to London Flight? Hereโ€™s all you need to know! For convenience and to save time, pick the airport that is closest to your destination. The nearest airport to London is City and the IATA code for the same is LON.
Currently, there are 7 airlines operating flights between the two destinations and approximately 18 flights take off from Ottawa to London every week.

Need information on Ottawa to London airfare?

The minimum airfare for a Ottawa to London flight would be 413, which may go up to 3232 depending on the route, booking time and availability.
It is recommended that you book a round-trip, since it always works out to be more economical.

Flight Details for Ottawa to London

If you are looking for Ottawa to London flights, there is no dearth of options to choose from. Several reputed airlines currently offer both direct and indirect flights between the two destinations. Some of these are Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Lufthansa, United Airlines. Out of these, only 2 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cost lesser than direct flights.

The number of flights operated by each airline is as follows:Air Canada : 13, American Airlines : 13, Austrian Airlines : 13, British Airways : 13, Brussels Airlines : 13, Lufthansa : 13, United Airlines : 13

To board the first Ottawa to London flight, choose United Airlines, which departs at 06:05 The last flight for this route is Air Canada, American Airlines, departing at 20:00

London Airport Information

City

About Ottawa (YOW)

Ottawa

Important Information about Ottawa to London Flight

Lowest Fare to Travel with Date USD undefined- 30 Mar
Total flights from Ottawa to London in a week 18 Flights
First Flight United Airlines, departs at 06:05
Last FlightAir Canada, American Airlines, departs at 20:00
Non-Stop Flights from Ottawa to London2
Airport Name & codes of Ottawa & London Ottawa Macdonald Cartier Intl, Ottawa-YOW, City,London-LON

Ottawa Address

About London (LON)

London is a vibrant and dynamic city that effortlessly blends history with modernity, making it an irresistible destination for travelers from the United States. As the capital of the United Kingdom, London offers a rich tapestry of cultural experiences, iconic landmarks, and a cosmopolitan atmosphere that appeals to visitors of all ages. From the grandeur of Buckingham Palace to the bustling streets of Covent Garden, London promises an unforgettable adventure.

Best Time to Visit

The best time to visit London is during the spring (March to May) and fall (September to November) when the weather is mild and the city's parks and gardens are in full bloom. Summer (June to August) is also a popular time, with long daylight hours and numerous outdoor events, but it can be crowded and expensive. Winter (December to February) offers festive charm with Christmas markets and decorations, but be prepared for colder temperatures and shorter days.

Getting There

London is well-connected to the United States with numerous direct flights available from major cities such as New York, Los Angeles, and Chicago. The primary airports serving London are Heathrow (LHR), Gatwick (LGW), and Stansted (STN). Airlines like British Airways, American Airlines, and Virgin Atlantic offer frequent flights to London. United States citizens need a valid passport to enter the UK, and stays up to six months do not require a visa.

Where to Stay

London offers a wide range of accommodations to suit all budgets. For luxury, consider staying in Mayfair or Knightsbridge, home to some of the city's finest hotels. Budget travelers might prefer areas like King's Cross or Shoreditch, which offer affordable options and a vibrant atmosphere. South Bank and Covent Garden are great choices for those who want to be in the heart of the action, close to major attractions and dining options.

Must-See Places & Experiences

โ€ข The British Museum: Home to an extensive collection of art and antiquities.
โ€ข Tower of London: Discover the history of this iconic fortress.
โ€ข Buckingham Palace: Witness the Changing of the Guard ceremony.
โ€ข The Houses of Parliament and Big Ben: Iconic symbols of London.
โ€ข The London Eye: Enjoy panoramic views of the city.
โ€ข West End Theatre: Catch a world-class show in London's theatre district.
โ€ข Camden Market: Explore eclectic stalls and street food.
โ€ข The Shard: Experience breathtaking views from the observation deck.

Local Transportation

London's public transportation system is extensive and efficient. The London Underground, or

London Address

Frequently Asked Questions - Ottawa to London Flights

Is there a way to make flexible departure date bookings for your Ottawa to London flight tickets?

Some travel portals like MakeMyTrip offer flexible departure and arrival booking option with certain air carrier when booking from Ottawa to London. You can check the flexible booking flight options once you get the results filters based on your search and make the booking accordingly. Please note, some airlines make charge extra for flexible travel dates.

Can I find cheap accommodation near to airport when travelling from Ottawa to London?

There are several accommodation options available near the City. You can check for both budget friendly and well as five star accommodation near the airport depending on your requirement and budget. These hotels are mostly suitable for business travellers.

What is the best time to book cheap flight tickets from Ottawa to London?

To get cheap flight tickets from Ottawa to London, the best time would be to plan your trip during the off season. At that time the flight tickets are usually cheaper than the peak season and the accommodation booking is also available at the affordable price. The other way of booking cheap flight tickets from Ottawa (YOW) to London (LON) is to book atleast 4 weeks in advance before your departure date to get competitive pricing on your tickets even during the peak season.

Can I cancel my ticket from Ottawa to London without cancellation charges?

To avoid cancellation charges on your air tickets, you need to make a selection at the time of booking for ZERO cancellation. Please note, the zero cancellation facility is chargeable with minimum amount and can help you save a lot at the time sudden cancellations.

Is passport mandatory to travel from Ottawa to London?

When making an international trip, passport is mandatory as it defines your identity to the other nation officials. The VISA norms may differ from country to country, which means some would allow Visa on arrival and others may require you to obtain visa in advance. But the availability of passport is mandatory at the time of departure and arrival as well.

Which airlines offer cheapest airfare from Ottawa to London?

There is no set pricing for airlines to offer cheap flight fare from Ottawa to London. These fares are mostly decided on the basis of algorithms followed by air carriers to final the prizing based on demand. However, some multiple route flights with stop-overs offer cheap flights as compared to direct flight departing from Ottawa to London.

How do MakeMyTrip finds the lowest available dare for flights from Ottawa to London?

MakeMyTrip is a popular travel portal that also works as a travel search engine that allows you to see best available results for your flight search. Every time you make search for flights to any destination, the MMT algorithm picks all the available air carriers for the route and filter rates basis on the cheapest fare available in their system. At MMT, you can not only search flights on the basis of the fare, but you can also see which flight offers direct route, which has multiple stop-overs, baggage allowance, in-flight meal options, cancellation policy, etc. You can also check available discounts offered by payments partners and air carriers when booking the flight.