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Cheap flights from Ottawa to London Heathrow Airport from C$ 582

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YOW — LHR
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from Ottawa to London Heathrow are usually found in November or October, booked 31 days in advance, depart on a Sunday or Monday and return on a Thursday

Cheap flight deals from Ottawa to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

July

Cheapest in

November

Average price

C$ 1,112

Round-trip from

C$ 754
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 12% potential price drop
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Average for round-trip flights in May 2024
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From Ottawa to London Heathrow
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What is the cheapest day to fly round-trip from Ottawa to London Heathrow Airport?

Saturday is generally a great day to depart. Flying on this day could help you save up to 3%.

How far in advance should I book a flight from Ottawa to London Heathrow Airport?

Find a great deal and save up to 28% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ottawa to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at C$ 1,007.

What is the cheapest month to fly from Ottawa to London Heathrow Airport?

November is one of the best times of the year to fly to London Heathrow Airport from Ottawa. Prices for November average C$ 1,095 per person but you can even find prices for as low as C$ 783. The most expensive prices can be found in the month of July. Opting for a November flight can save you 18% on your journey compared to booking in July

When is the cheapest time to fly from Ottawa to London Heathrow Airport (YOW - LHR)?

It’s typically best to fly out from Ottawa to London Heathrow Airport in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Lufthansa flights from Ottawa to Heathrow

Explore cheap flight options specifically provided by Lufthansa for the route between Ottawa and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Consider these cheap Lufthansa flights we've found departing from Ottawa to London. It's recommended that users confirm their flight details before booking.
Sun 6/106:40 p.m.YOW - LHR
1 stop10h 20mLufthansa
Thu 10/1010:30 a.m.LHR - YOW
2 stops16h 35mLufthansa
Deal found 14/5C$ 999
Wed 16/106:40 p.m.YOW - LHR
1 stop10h 20mLufthansa
Mon 21/102:05 p.m.LHR - YOW
1 stop13h 00mLufthansa
Deal found 15/5C$ 1,003
Sun 6/106:40 p.m.YOW - LHR
1 stop10h 20mLufthansa
Thu 10/102:05 p.m.LHR - YOW
1 stop13h 00mLufthansa
Deal found 15/5C$ 1,011
Fri 18/1012:00 p.m.YOW - LHR
1 stop13h 35mLufthansa
Mon 21/108:25 p.m.LHR - YOW
2 stops26h 48mLufthansa
Deal found 16/5C$ 1,121
Fri 27/93:30 p.m.YOW - LHR
2 stops13h 10mLufthansa
Sun 13/108:30 a.m.LHR - YOW
1 stop12h 43mLufthansa
Deal found 15/5C$ 1,195
Wed 29/56:40 p.m.YOW - LHR
2 stops17h 25mLufthansa
Mon 29/78:30 a.m.LHR - YOW
1 stop15h 43mLufthansa
Deal found 15/5C$ 1,475
Mon 20/53:30 p.m.YOW - LHR
1 stop10h 00mLufthansa
Tue 21/59:30 a.m.LHR - YOW
1 stop9h 27mLufthansa
Deal found 16/5C$ 1,929
Sun 19/53:30 p.m.YOW - LHR
1 stop10h 00mLufthansa
Wed 22/59:30 a.m.LHR - YOW
1 stop9h 27mLufthansa
Deal found 16/5C$ 1,985
Fri 17/53:30 p.m.YOW - LHR
2 stops13h 10mLufthansa
Thu 23/59:30 a.m.LHR - YOW
1 stop9h 27mLufthansa
Deal found 16/5C$ 2,233

Cheap SWISS flights from Ottawa to Heathrow

Explore cheap flight options specifically provided by SWISS for the route between Ottawa and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Take a gander at the lowest prices we've found on SWISS flights from Ottawa to London. Deals frequently update to provide users with more options.
Wed 12/68:10 a.m.YOW - LHR
2 stops24h 30mSWISS
Wed 19/67:00 a.m.LHR - YOW
2 stops17h 01mSWISS
Deal found 15/5C$ 1,033
Tue 4/61:25 p.m.YOW - LHR
2 stops17h 00mSWISS
Tue 11/612:05 p.m.LHR - YOW
2 stops35h 57mSWISS
Deal found 15/5C$ 1,129
Sat 9/1112:30 p.m.YOW - LHR
2 stops14h 35mSWISS
Sun 1/127:00 a.m.LHR - YOW
2 stops17h 04mSWISS
Deal found 16/5C$ 1,136
Fri 18/101:25 p.m.YOW - LHR
2 stops13h 30mSWISS
Mon 21/108:05 p.m.LHR - YOW
2 stops26h 25mSWISS
Deal found 16/5C$ 1,177
Wed 5/68:10 a.m.YOW - LHR
2 stops24h 30mSWISS
Sat 8/612:05 p.m.LHR - YOW
2 stops34h 35mSWISS
Deal found 15/5C$ 1,302
Mon 22/75:00 p.m.YOW - LHR
2 stops23h 45mSWISS
Mon 12/88:05 p.m.LHR - YOW
2 stops27h 56mSWISS
Deal found 15/5C$ 1,361
Mon 22/75:00 p.m.YOW - LHR
2 stops23h 45mSWISS
Mon 12/88:05 p.m.LHR - YOW
2 stops26h 26mSWISS
Deal found 16/5C$ 1,365
Fri 24/512:00 p.m.YOW - LHR
2 stops26h 25mSWISS
Sun 26/56:40 p.m.LHR - YOW
2 stops28h 00mSWISS
Deal found 15/5C$ 1,787
Sat 18/51:25 p.m.YOW - LHR
2 stops13h 30mSWISS
Fri 24/58:40 a.m.LHR - YOW
2 stops14h 00mSWISS
Deal found 16/5C$ 1,928

Cheap Ottawa to Heathrow flights in May & June 2024

Find cheap flight options from Ottawa to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Prices were last updated on 16 May 2024.
The lowest fares we've come across on flights travelling from Ottawa to London in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 11/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 18/68:30 a.m.LHR - YOW
1 stop13h 49mAir Canada
Deal found 16/5C$ 950
Tue 11/67:00 a.m.YOW - LHR
1 stop9h 00mMultiple Airlines
Tue 18/610:30 a.m.LHR - YOW
2 stops18h 17mMultiple Airlines
Deal found 16/5C$ 952
Tue 4/61:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Tue 11/62:05 p.m.LHR - YOW
1 stop13h 01mAir Canada
Deal found 15/5C$ 959
Tue 28/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Wed 5/63:50 p.m.LHR - YOW
1 stop22h 35mAir Canada
Deal found 16/5C$ 960
Tue 11/67:00 a.m.YOW - LHR
1 stop9h 00mMultiple Airlines
Tue 18/66:00 p.m.LHR - YOW
1 stop10h 47mMultiple Airlines
Deal found 16/5C$ 965
Sun 9/69:00 p.m.YOW - LHR
2 stops19h 00mMultiple Airlines
Tue 18/69:30 a.m.LHR - YOW
1 stop14h 31mMultiple Airlines
Deal found 15/5C$ 966
Mon 3/68:10 a.m.YOW - LHR
1 stop17h 20mMultiple Airlines
Tue 11/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 16/5C$ 980
Mon 3/61:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Fri 14/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 14/5C$ 981
Sun 9/67:00 a.m.YOW - LHR
1 stop9h 00mMultiple Airlines
Tue 18/69:30 a.m.LHR - YOW
1 stop14h 31mMultiple Airlines
Deal found 15/5C$ 982

Ottawa to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
The lowest fares we've come across on flights travelling from Ottawa to London in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 11/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 18/68:30 a.m.LHR - YOW
1 stop13h 49mAir Canada
Deal found 16/5C$ 950
Tue 11/67:00 a.m.YOW - LHR
1 stop9h 00mMultiple Airlines
Tue 18/610:30 a.m.LHR - YOW
2 stops18h 17mMultiple Airlines
Deal found 16/5C$ 952
Wed 9/101:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Wed 23/109:30 a.m.LHR - YOW
1 stop12h 00mAir Canada
Deal found 15/5C$ 958
Tue 4/61:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Tue 11/62:05 p.m.LHR - YOW
1 stop13h 01mAir Canada
Deal found 15/5C$ 959
Tue 28/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Wed 5/63:50 p.m.LHR - YOW
1 stop22h 35mAir Canada
Deal found 16/5C$ 960
Wed 9/103:10 p.m.YOW - LHR
2 stops13h 50mAir Canada
Wed 23/108:40 a.m.LHR - YOW
2 stops13h 50mAir Canada
Deal found 15/5C$ 965
Sun 9/69:00 p.m.YOW - LHR
2 stops19h 00mMultiple Airlines
Tue 18/69:30 a.m.LHR - YOW
1 stop14h 31mMultiple Airlines
Deal found 15/5C$ 966
Wed 9/103:10 p.m.YOW - LHR
2 stops13h 50mAir Canada
Wed 23/108:40 a.m.LHR - YOW
2 stops13h 50mAir Canada
Deal found 16/5C$ 967
Mon 3/68:10 a.m.YOW - LHR
1 stop17h 20mMultiple Airlines
Tue 11/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 16/5C$ 980

Ottawa to Heathrow flights leaving soon

Find last-minute flight options from Ottawa to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Consider one of these great deals we found on last-minute flights from Ottawa to London. Users should examine the flight details to ensure there are no surprises.
Mon 27/512:00 p.m.YOW - LHR
1 stop13h 35mAir Canada
Sat 8/62:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Deal found 15/5C$ 990
Sun 26/51:25 p.m.YOW - LHR
1 stop15h 35mAir Canada
Thu 30/52:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Deal found 15/5C$ 1,008
Mon 27/58:55 p.m.YOW - LHR
1 stop28h 35mAir Canada
Sat 8/69:30 a.m.LHR - YOW
2 stops12h 49mAir Canada
Deal found 15/5C$ 1,012
Sun 26/52:40 p.m.YOW - LHR
2 stops14h 20mAir Canada
Thu 30/59:30 a.m.LHR - YOW
2 stops13h 25mAir Canada
Deal found 15/5C$ 1,037
Wed 29/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Mon 29/79:30 a.m.LHR - YOW
1 stop13h 01mAir Canada
Deal found 15/5C$ 1,071
Sun 19/53:30 p.m.YOW - LHR
1 stop13h 30mAir Canada
Wed 12/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 15/5C$ 1,202
Sat 18/51:25 p.m.YOW - LHR
1 stop15h 35mAir Canada
Wed 5/62:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Deal found 15/5C$ 1,236
Sun 19/56:40 p.m.YOW - LHR
2 stops21h 20mAir Canada
Wed 12/66:50 a.m.LHR - YOW
2 stops17h 12mAir Canada
Deal found 15/5C$ 1,353
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mAir Canada
Wed 29/59:30 a.m.LHR - YOW
2 stops13h 25mAir Canada
Deal found 15/5C$ 1,365

One-way flights to Heathrow from Ottawa

Search for one-way flight options from Ottawa to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Users travelling one-way from Ottawa to London can select one of these great deals. Those seeking round-trip flights from Ottawa to London should utilize the search form at the top of the page.
Tue 16/74:15 p.m.YOW - LHR
2 stops14h 40mMultiple Airlines
Deal found 15/5C$ 582
Mon 22/71:15 p.m.YOW - LHR
3 stops17h 40mMultiple Airlines
Deal found 15/5C$ 589
Fri 12/78:00 p.m.YOW - LHR
2 stops21h 30mMultiple Airlines
Deal found 15/5C$ 593
Sun 14/72:35 p.m.YOW - LHR
2 stops17h 05mMultiple Airlines
Deal found 15/5C$ 595
Tue 23/74:35 p.m.YOW - LHR
2 stops14h 20mMultiple Airlines
Deal found 15/5C$ 598
Mon 15/74:15 p.m.YOW - LHR
2 stops14h 40mMultiple Airlines
Deal found 15/5C$ 599
Mon 17/68:50 p.m.YOW - LHR
2 stops17h 35mMultiple Airlines
Deal found 15/5C$ 606
Sun 16/68:50 p.m.YOW - LHR
2 stops17h 35mMultiple Airlines
Deal found 15/5C$ 608
Mon 1/78:45 p.m.YOW - LHR
2 stops19h 50mMultiple Airlines
Deal found 14/5C$ 609

Find flights from Ottawa to Heathrow within your budget

Customize your flight search to find flights from Ottawa to Heathrow 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, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 950 - C$ 1,360

Route

Depart

Return

Price

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 11/6

1 stop9h 00m

London Heathrow

Tue 18/6

1 stop13h 49m

C$ 950

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 11/6

1 stop9h 00m

London Heathrow

Tue 18/6

2 stops18h 17m

C$ 952

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Wed 9/10

1 stop12h 05m

London Heathrow

Wed 23/10

1 stop12h 00m

C$ 958

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sun 9/6

2 stops19h 00m

London Heathrow

Tue 18/6

1 stop14h 31m

C$ 966

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sun 6/10

1 stop10h 20m

London Heathrow

Thu 10/10

2 stops16h 35m

C$ 999

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Wed 12/6

2 stops24h 30m

London Heathrow

Wed 19/6

2 stops17h 01m

C$ 1,033

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Thu 17/10

2 stops55h 20m

London Heathrow

Mon 21/10

2 stops36h 25m

C$ 1,035

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Thu 26/9

1 stop13h 35m

London Heathrow

Tue 1/10

2 stops15h 49m

C$ 1,052

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Mon 3/6

2 stops12h 45m

London Heathrow

Fri 14/6

2 stops13h 20m

C$ 1,360

Flights are sorted by cheapest first

Deals found on 16/5

When is the best time to book a flight from Ottawa to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Heathrow. Price data was last updated on 10 May 2024.
The best time to book flights from Ottawa to London Heathrow Airport is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Ottawa to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Heathrow. Price data was last updated on 12 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Ottawa to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to Heathrow is currently C$ 598 while a round-trip flight costs C$ 1,034. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from Ottawa to London Heathrow Airport (average of C$ 560). Flying from Ottawa to London Heathrow Airport in July is currently the most expensive (average of C$ 935). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 763

February

C$ 830

March

C$ 929

April

C$ 911

May

C$ 950

June

C$ 1,057

July

C$ 1,274

August

C$ 1,098

September

C$ 985

October

C$ 913

November

C$ 898

December

C$ 975

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 16 May 2024.
See what other customers who have flown with Lufthansa, SWISS and United Airlines from Ottawa to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.2

Overall

7.9

Crew

8.4

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,568 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.2

Overall

7.9

Crew

8.4

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
1,994 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.2

Overall

7.9

Crew

8.4

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Austrian Airlines
7.7
Good
1,053 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.2

Overall

7.9

Crew

8.4

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air France
7.6
Good
1,764 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.2

Overall

7.9

Crew

8.4

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

WestJet
7.5
Good
2,919 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.2

Overall

7.9

Crew

8.4

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ottawa to London Heathrow?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to London Heathrow. On average, Ottawa has 0 outbound flights to London Heathrow per day from 8 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • Can I find flights from Ottawa to London Heathrow Airport for under C$ 1,000 on Cheapflights?

    Yes, there are multiple flights from Ottawa to London Heathrow Airport for under C$ 1,000. The cheapest flight booked recently is on Air Canada for just C$ 950, but on average you can expect to pay C$ 982.

  • Are there last-minute flights available from Ottawa to London Heathrow Airport for under C$ 1,000?

    There are currently 20+ open flights from Ottawa to London Heathrow Airport within the next 7 days for less than C$ 1,000.

  • What are the cheapest airlines flying from Ottawa to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Ottawa to London Heathrow Airport round-trip from C$ 950. Other airlines that can offer you cheap pricing are Lufthansa, from C$ 999, and SWISS, from C$ 1,033. Air Canada is 15% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular airlines that fly from Ottawa to London Heathrow Airport?

    When booking a flight from Ottawa to London Heathrow Airport, you may want to consider flying on Air Canada, Air France or Lufthansa as they are the most popular for this route.

  • What does YOW to LHR mean?

    This is defined as Ottawa Airport (YOW) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

  • Where are the most common layover locations when flying from Ottawa to London Heathrow Airport?

    Most of the time, Ottawa to London Heathrow Airport flights that have layovers will stop in Montreal.

  • What are some popular things to do or see while on a layover in Montreal?

    The majority of Montreal visitors spend their time at Centre Bell, Vieux-Port de Montréal, and Place des Arts. Travelers on a layover in Montreal can visit Centre Bell, Vieux-Port de Montréal, and Place des Arts, by traveling 14.6 km, 16.2 km, and 15.2 km, respectively after landing at Montreal Pierre Elliott Trudeau Intl. Those looking to explore during their layover in Montreal can rent a car from Montreal Pierre Elliott Trudeau Intl for about C$ 63 per day.

  • Where are the least popular layover locations for Ottawa to London Heathrow Airport flights?

    Flights departing from Ottawa and landing in London Heathrow Airport layover in Toronto least frequently.

  • Can I find deals for flights from Ottawa to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Ottawa to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ottawa to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ottawa to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ottawa to Heathrow that include hotel bookings?

    Yes. In addition to deals on Ottawa to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Heathrow.

  • Can I find deals for business class flights from Ottawa to Heathrow?

    Yes. Cheapflights offers flight deals from Ottawa to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ottawa to Heathrow that allow pets onboard?

    Many airlines flying from Ottawa to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ottawa to Heathrow?

    Yes, you can often find last-minute deals on Ottawa to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ottawa to London Heathrow Airport flight deals updated?

    The Ottawa to London Heathrow Airport flight deals you see on this page were last updated on 16/5.

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Fly from Ottawa to Heathrow on these airlines
Choose from the following airlines for your flight from Ottawa to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 16 May 2024.

Air Canada flights from Ottawa to London Heathrow
Lufthansa flights from Ottawa to London Heathrow
United Airlines flights from Ottawa to London Heathrow

Top 8 airlines flying from Ottawa to Heathrow

Discover the top 8 airlines that operate flights from Ottawa to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 789AverageC$ 847FlexibilityNo cancel feeOn-time72%
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Porter AirlinesCheapestC$ 911AverageC$ 961FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air FranceCheapestC$ 914AverageC$ 1,001FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 944AverageC$ 1,126FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 953AverageC$ 1,127FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestC$ 961AverageC$ 1,043FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapestC$ 969AverageC$ 1,109FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LOTCheapestC$ 1,731AverageC$ 2,070FlexibilityNo cancel feeOn-time81%
Search LOT flights
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Find flights from Ottawa to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Ottawa to Heathrow?

When you search for this flight from Ottawa to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Heathrow with no change fees?

Yes, we can. To see specific flights from Ottawa to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ottawa to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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