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Cheap flights from Ottawa to London Heathrow Airport from C$ 592

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 19/6. 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
14 May — 21 May1
1 adult
Tue 14/5
Tue 21/5

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 9 May 2024.

Popular in

July

Cheapest in

November

Average price

C$ 1,129

Round-trip from

C$ 761
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 2%.

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$ 1,015.

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$ 1,105 per person but you can even find prices for as low as C$ 790. 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 13% on the flight price compared to flying at noon, which is usually more expensive.

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 437,143 searches. Data last updated 9 May 2024.
Consider these cheap SWISS flights we've found departing from Ottawa to London. It's recommended that users confirm their flight details before booking.
Fri 24/58:10 a.m.YOW - LHR
2 stops29h 20mSWISS
Wed 29/56:00 a.m.LHR - YOW
2 stops16h 40mSWISS
Deal found 8/5C$ 1,326
Fri 7/68:10 a.m.YOW - LHR
2 stops18h 45mSWISS
Fri 14/66:00 a.m.LHR - YOW
2 stops18h 17mSWISS
Deal found 8/5C$ 1,386
Tue 9/78:10 a.m.YOW - LHR
2 stops32h 35mSWISS
Wed 4/912:05 p.m.LHR - YOW
2 stops34h 25mSWISS
Deal found 9/5C$ 1,410
Mon 1/71:25 p.m.YOW - LHR
2 stops27h 05mSWISS
Wed 4/96:00 a.m.LHR - YOW
2 stops16h 30mSWISS
Deal found 9/5C$ 1,421
Mon 22/78:10 a.m.YOW - LHR
2 stops28h 45mSWISS
Mon 12/88:05 p.m.LHR - YOW
2 stops31h 01mSWISS
Deal found 9/5C$ 1,447
Tue 23/75:00 p.m.YOW - LHR
2 stops21h 25mSWISS
Tue 13/87:00 a.m.LHR - YOW
2 stops15h 31mSWISS
Deal found 8/5C$ 1,454
Wed 29/51:25 p.m.YOW - LHR
2 stops13h 30mSWISS
Mon 10/68:40 a.m.LHR - YOW
2 stops14h 00mSWISS
Deal found 8/5C$ 1,473
Thu 30/58:10 a.m.YOW - LHR
2 stops18h 45mSWISS
Sun 9/66:40 p.m.LHR - YOW
2 stops28h 00mSWISS
Deal found 8/5C$ 1,507
Fri 17/58:10 a.m.YOW - LHR
2 stops29h 20mSWISS
Mon 27/56:40 p.m.LHR - YOW
2 stops28h 00mSWISS
Deal found 8/5C$ 1,610

Cheap Air Canada flights from Ottawa to Heathrow

Explore cheap flight options specifically provided by Air Canada 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 437,143 searches. Data last updated 9 May 2024.
Take a gander at the lowest prices we've found on Air Canada flights from Ottawa to London. Deals frequently update to provide users with more options.
Tue 28/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 8/5C$ 1,054
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 8/5C$ 1,061
Tue 4/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/66:00 p.m.LHR - YOW
1 stop12h 32mAir Canada
Deal found 8/5C$ 1,063
Sun 19/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Wed 12/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 9/5C$ 1,076
Tue 28/51:25 p.m.YOW - LHR
1 stop15h 35mAir Canada
Sat 8/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 8/5C$ 1,080
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mAir Canada
Wed 29/59:30 a.m.LHR - YOW
2 stops12h 49mAir Canada
Deal found 8/5C$ 1,084
Thu 30/57:00 p.m.YOW - LHR
1 stop9h 35mAir Canada
Mon 10/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 8/5C$ 1,087
Sun 22/96:20 p.m.YOW - LHR
1 stop21h 40mAir Canada
Sat 12/1012:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 8/5C$ 1,088
Sun 8/96:20 p.m.YOW - LHR
1 stop21h 40mAir Canada
Sat 21/912:05 p.m.LHR - YOW
1 stop10h 25mAir Canada
Deal found 9/5C$ 1,090

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 437,143 searches. Prices were last updated on 9 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.
Wed 5/67:00 a.m.YOW - LHR
1 stop9h 00mMultiple Airlines
Wed 12/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 8/5C$ 1,040
Tue 28/58:55 p.m.YOW - LHR
1 stop28h 35mMultiple Airlines
Tue 4/612:40 p.m.LHR - YOW
1 stop9h 59mMultiple Airlines
Deal found 8/5C$ 1,048
Tue 28/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Tue 11/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 9/5C$ 1,051
Tue 28/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 8/5C$ 1,054
Sun 2/68:55 p.m.YOW - LHR
1 stop28h 35mLufthansa
Tue 11/68:30 a.m.LHR - YOW
1 stop12h 42mLufthansa
Deal found 8/5C$ 1,062
Tue 4/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/66:00 p.m.LHR - YOW
1 stop12h 32mAir Canada
Deal found 8/5C$ 1,063
Sun 19/58:55 p.m.YOW - LHR
1 stop28h 35mMultiple Airlines
Wed 12/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 9/5C$ 1,069
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 12/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 8/5C$ 1,073
Tue 28/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Sat 8/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 9/5C$ 1,076

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 437,143 searches. Data last updated 9 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.
Wed 5/67:00 a.m.YOW - LHR
1 stop9h 00mMultiple Airlines
Wed 12/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 8/5C$ 1,040
Tue 28/58:55 p.m.YOW - LHR
1 stop28h 35mMultiple Airlines
Tue 4/612:40 p.m.LHR - YOW
1 stop9h 59mMultiple Airlines
Deal found 8/5C$ 1,048
Tue 28/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Tue 11/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 9/5C$ 1,051
Tue 28/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 8/5C$ 1,054
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 8/5C$ 1,061
Sun 2/68:55 p.m.YOW - LHR
1 stop28h 35mLufthansa
Tue 11/68:30 a.m.LHR - YOW
1 stop12h 42mLufthansa
Deal found 8/5C$ 1,062
Tue 4/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/66:00 p.m.LHR - YOW
1 stop12h 32mAir Canada
Deal found 8/5C$ 1,063
Sun 19/58:55 p.m.YOW - LHR
1 stop28h 35mMultiple Airlines
Wed 12/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 9/5C$ 1,069
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 12/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 8/5C$ 1,073

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 437,143 searches. Data last updated 9 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.
Sun 19/58:55 p.m.YOW - LHR
1 stop28h 35mMultiple Airlines
Wed 12/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 9/5C$ 1,069
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 12/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 8/5C$ 1,073
Sun 19/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Wed 12/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 9/5C$ 1,076
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 29/56:30 a.m.LHR - YOW
2 stops23h 02mMultiple Airlines
Deal found 9/5C$ 1,079
Sun 19/56:40 p.m.YOW - LHR
1 stop10h 20mAir Canada
Wed 12/612:40 p.m.LHR - YOW
1 stop9h 59mAir Canada
Deal found 8/5C$ 1,080
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mAir Canada
Wed 29/59:30 a.m.LHR - YOW
2 stops12h 49mAir Canada
Deal found 8/5C$ 1,084
Sat 18/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 5/66:00 a.m.LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 8/5C$ 1,098
Sat 18/58:10 a.m.YOW - LHR
1 stop17h 20mAir Canada
Wed 5/612:40 p.m.LHR - YOW
1 stop28h 29mAir Canada
Deal found 8/5C$ 1,109
Sun 19/53:10 p.m.YOW - LHR
2 stops13h 25mAir Canada
Wed 29/59:30 a.m.LHR - YOW
2 stops12h 49mAir Canada
Deal found 9/5C$ 1,113

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 437,143 searches. Data last updated 9 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.
Wed 19/67:25 a.m.YOW - LHR
2 stops33h 10mMultiple Airlines
Deal found 9/5C$ 592
Mon 17/68:50 p.m.YOW - LHR
2 stops17h 05mMultiple Airlines
Deal found 9/5C$ 609
Mon 17/68:50 p.m.YOW - LHR
2 stops17h 05mMultiple Airlines
Deal found 8/5C$ 610
Sat 15/68:50 p.m.YOW - LHR
2 stops19h 05mMultiple Airlines
Deal found 7/5C$ 629
Thu 22/88:00 p.m.YOW - LHR
2 stops14h 55mMultiple Airlines
Deal found 8/5C$ 640
Tue 1/105:55 a.m.YOW - LHR
1 stop25h 10mWestJet
Deal found 8/5C$ 661
Wed 19/66:07 a.m.YOW - LHR
1 stop24h 58mWestJet
Deal found 9/5C$ 710
Thu 22/83:25 p.m.YOW - LHR
3 stops15h 30mMultiple Airlines
Deal found 8/5C$ 720
Sun 21/78:15 p.m.YOW - LHR
1 stop34h 50mWestJet
Deal found 9/5C$ 776

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 437,143 searches. Data last updated 9 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 1,040 - C$ 1,334

Route

Depart

Return

Price

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Wed 5/6

1 stop9h 00m

London Heathrow

Wed 12/6

2 stops22h 42m

C$ 1,040

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 28/5

1 stop28h 35m

London Heathrow

Tue 4/6

1 stop9h 59m

C$ 1,048

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 28/5

1 stop9h 00m

London Heathrow

Tue 11/6

1 stop13h 10m

C$ 1,054

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Wed 9/10

2 stops13h 50m

London Heathrow

Wed 23/10

2 stops13h 50m

C$ 1,061

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sun 2/6

1 stop28h 35m

London Heathrow

Tue 11/6

1 stop12h 42m

C$ 1,062

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sat 21/9

1 stop13h 30m

London Heathrow

Sat 12/10

1 stop13h 00m

C$ 1,125

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sun 19/5

1 stop10h 10m

London Heathrow

Wed 29/5

2 stops19h 25m

C$ 1,150

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Fri 24/5

2 stops29h 20m

London Heathrow

Wed 29/5

2 stops16h 40m

C$ 1,326

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Mon 3/6

2 stops17h 50m

London Heathrow

Tue 11/6

2 stops22h 42m

C$ 1,334

Flights are sorted by cheapest first

Deals found on 8/5

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 3 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.
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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 5 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.
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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$ 661 while a round-trip flight costs C$ 1,133. Price data was last updated on 5 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$ 937). 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$ 769

February

C$ 838

March

C$ 937

April

C$ 919

May

C$ 980

June

C$ 1,094

July

C$ 1,287

August

C$ 1,114

September

C$ 995

October

C$ 922

November

C$ 905

December

C$ 984

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 9 May 2024.
See what other customers who have flown with SWISS, Air Canada 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.
SWISS
7.8
Good
2,008 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Food

7.4

Comfort

7.6

Overall

7.8

Crew

8.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

SWISS
7.8
Good
2,008 reviews
SWISS
7.8
Good
2,008 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Food

7.4

Comfort

7.6

Overall

7.8

Crew

8.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Austrian Airlines
7.7
Good
1,062 reviews
SWISS
7.8
Good
2,008 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Food

7.4

Comfort

7.6

Overall

7.8

Crew

8.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Virgin Atlantic
7.7
Good
738 reviews
SWISS
7.8
Good
2,008 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Food

7.4

Comfort

7.6

Overall

7.8

Crew

8.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Air France
7.6
Good
1,778 reviews
SWISS
7.8
Good
2,008 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Food

7.4

Comfort

7.6

Overall

7.8

Crew

8.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

WestJet
7.6
Good
2,942 reviews
SWISS
7.8
Good
2,008 reviews
Check prices

Entertainment

7.2

Boarding

7.9

Food

7.4

Comfort

7.6

Overall

7.8

Crew

8.4

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

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 7 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$ 1,100 on Cheapflights?

    Yes, there are multiple flights from Ottawa to London Heathrow Airport for under C$ 1,100. The cheapest flight booked recently is on Multiple Airlines for just C$ 1,040, but on average you can expect to pay C$ 1,074.

  • Are there last-minute flights available from Ottawa to London Heathrow Airport for under C$ 1,100?

    There are currently 20+ open flights from Ottawa to London Heathrow Airport within the next 7 days for less than C$ 1,100.

  • 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$ 1,054. Another airline that can offer you cheap pricing is Lufthansa. Air Canada is 7% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ottawa to London Heathrow Airport one-way?

    The cheapest airlines for a one-way flight from Ottawa to London Heathrow Airport are WestJet (C$ 661), Air Canada (C$ 993), and Air France (C$ 1,015).

  • 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$ 62 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 9/5.

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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 9 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 7 airlines flying from Ottawa to Heathrow

Discover the top 7 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 437,143 searches. Data last updated 9 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 796AverageC$ 854FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapestC$ 922AverageC$ 997FlexibilityNo cancel feeOn-time77%
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Air CanadaCheapestC$ 953AverageC$ 1,137FlexibilityNo cancel feeOn-time67%
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LufthansaCheapestC$ 962AverageC$ 1,140FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestC$ 969AverageC$ 1,051FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapestC$ 977AverageC$ 1,119FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LOTCheapestC$ 1,746AverageC$ 2,088FlexibilityNo cancel feeOn-time81%
Search LOT flights
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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.

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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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