Ottawa To London Flights

One of the best things about this route is the wide selection of airlines you can choose from. Some of the most reliable and popular airlines flying between Ottawa to London include:

Air Canada

Lufthansa

United Airlines

Austrian Airlines

These carriers offer daily or frequent weekly flights, giving you plenty of flexibility when it comes to scheduling.Many flights come with options to select your cabin class (Economy, Premium Economy, Business, First), and depending on the airline, you might also enjoy additional perks like in-flight meals, lounge access, or increased baggage allowance.

Budget-conscious travellers can benefit from low-cost carriers operating on this route. If direct flights are available, they can significantly reduce total travel time and make your journey more convenient.

Flight fare between Ottawa to London can vary depending on several factors — seasonality, how far in advance you book, whether it’s a weekday or weekend, and your choice of airline. On Easemytrip, we provide up-to-date best pricing from multiple airlines so you can compare fares and choose the best one for your needs.

Cheapest Fare Found: £655

Best Booking Window: 3–6 weeks in advance

The best time to travel this route largely depends on the purpose of your journey. For business travel, flights departing early morning on weekdays are typically the most convenient. Leisure travellers, on the other hand, may prefer weekend departures to maximise time off.
Popular Travel Seasons:

Spring (March–May):Pleasant weather, good availability

Summer (June–August):Peak tourist season, book early

Autumn (September–November):Mild climate, fewer crowds

Winter (December–February):Cheaper fares but higher around holidays

Booking early is the key — fares tend to rise as you get closer to your departure date, especially during school holidays and public events in either city.

Whether you’re travelling on a tight budget or looking for a luxury experience, there’s a seat for everyone on this route. It may vary depending on the airline you choose, as each airline has different meaning for classes.

Economy Class: Best for budget-conscious travellers

Premium Economy: Added legroom and priority boarding on select airlines

Business Class: Ideal for work trips or travellers who want extra comfort

First Class: Available on select airlines — luxury travel at its finest

Cabin upgrades can often be more affordable flight routes, especially during off-peak times.

Easemytrip allows you to book both one-way and round-trip flights with ease. If you’re planning a return journey from Ottawa to London, booking a round-trip can often result in better pricing and added convenience. We also provide the option to mix and match airlines — so you can fly out with one carrier and return with another.

Our flight search engine has multiple trip options like one way, round trip and multi city. Click search as per requirement and check live availability, pricing trends, and options so you can select the combination that works best for your schedule and budget.

Compare Multiple Airlines: Prices, amenities and baggage policies can vary significantly, so choose the airline wisely.

Check Airport Transfers:Research transport options at both ends of the journey to ease your last end of travel.

Travel Light: Save money with cabin-only fares on budget airlines.

Avoid Last-Minute Booking: Prices tend to spike within 72 hours of departure.

Fly Mid-Week:Tuesdays and Fridays often offer the cheapest tickets

Hi! Once you’ve booked your flights from Ottawa to London on EaseMyTrip, it’s time to plan your stay. Pick a comfy spot to rest and explore London from there.
After arriving at LHR, it’s easy to settle in and start your journey. The city offers a wide variety of hotels to suit every traveller's needs. Whether you're seeking a budget-friendly 2-star stay, a comfortable and convenient 3-star hotel, or a luxurious 4- or 5-star property with premium amenities, you'll find plenty of options. Prices typically range from economical stays under £50 per night to upscale experiences that start around £120 and go upwards, depending on location and season.
Through our hotels category, you can explore accommodation options by star rating, price, or specific preferences—such as free breakfast, city centre location, or on-site facilities. Whether you're travelling solo, on a short break, or planning a longer visit, booking the right place to stay is just a few clicks away.
With your base sorted, you’re all set to explore everything the city has to offer—from cultural landmarks and lively neighbourhoods to hidden gems and unforgettable local experiences. Wherever you choose to stay, you’ll be perfectly placed to enjoy the best of your destination.