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Cheap flights from Thunder Bay to London Heathrow Airport from C$ 523

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LHR
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to Heathrow
Explore the most affordable flight options available from Thunder Bay to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Sun 24/57:50 p.m.
YQT
-
LHR
1 stop35h 15m
Multiple Airlines
Tue 23/69:25 p.m.
LHR
-
YQT
2 stops26h 35m
Multiple Airlines
Deal found 18/4C$ 1,106
Mon 18/55:10 a.m.
YQT
-
LHR
2 stops19h 45m
United Airlines
Mon 25/54:40 p.m.
LHR
-
YQT
2 stops53h 40m
United Airlines
Deal found 18/4C$ 1,110
Tue 26/511:45 a.m.
YQT
-
LHR
2 stops14h 00m
United Airlines
Mon 1/69:30 a.m.
LHR
-
YQT
2 stops18h 45m
United Airlines
Deal found 22/4C$ 1,112
Thu 28/510:10 a.m.
YQT
-
LHR
1 stop15h 25m
Multiple Airlines
Mon 1/65:40 p.m.
LHR
-
YQT
1 stop20h 15m
Multiple Airlines
Deal found 22/4C$ 1,153
Thu 28/511:45 a.m.
YQT
-
LHR
1 stop16h 50m
Multiple Airlines
Tue 2/66:00 a.m.
LHR
-
YQT
2 stops16h 20m
Multiple Airlines
Deal found 22/4C$ 1,172
Wed 3/66:30 a.m.
YQT
-
LHR
2 stops19h 00m
Multiple Airlines
Wed 10/65:40 p.m.
LHR
-
YQT
1 stop20h 15m
Multiple Airlines
Deal found 19/4C$ 1,176
Mon 18/57:50 p.m.
YQT
-
LHR
1 stop35h 15m
Multiple Airlines
Mon 25/59:10 p.m.
LHR
-
YQT
2 stops30h 28m
Multiple Airlines
Deal found 18/4C$ 1,182
Tue 26/511:45 a.m.
YQT
-
LHR
1 stop19h 05m
Multiple Airlines
Tue 2/66:50 a.m.
LHR
-
YQT
2 stops15h 30m
Multiple Airlines
Deal found 22/4C$ 1,183
Mon 18/511:45 a.m.
YQT
-
LHR
2 stops13h 45m
Air Canada
Mon 25/59:30 a.m.
LHR
-
YQT
2 stops18h 45m
Air Canada
Deal found 18/4C$ 1,192
Tue 26/55:10 a.m.
YQT
-
LHR
1 stop23h 25m
Air Canada
Tue 16/66:00 a.m.
LHR
-
YQT
2 stops16h 20m
Air Canada
Deal found 21/4C$ 1,197
Sun 31/55:05 a.m.
YQT
-
LHR
1 stop25h 45m
Air Canada
Thu 4/68:45 a.m.
LHR
-
YQT
2 stops31h 10m
Air Canada
Deal found 19/4C$ 1,198

Find flight deals from Thunder Bay to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Thunder Bay (YQT) 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 22 April 2026.

Round-trip from

C$ 1,106

One-way from

C$ 523

Popular in

July

Cheapest in

December

Average price

C$ 1,046
24/5-23/6
  • 24/5-23/6
  • 3 total stops
  • 61h 50m total
  • Thunder Bay to London
Search Deals
6/6
  • 6/6
  • 3 total stops
  • 44h 00m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay 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 629,999 searches. Data last updated 22 April 2026.
Use the filters below to find and compare flights from Thunder Bay to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 24/5

7:50 p.m.-12:05 p.m.

1 stop35h 15m

London Heathrow

Tue 23/6

9:25 p.m.-7:00 p.m.

2 stops26h 35m

C$ 1,106

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Wed 3/6

11:55 a.m.-10:40 a.m.

2 stops17h 45m

London Heathrow

Wed 10/6

9:30 a.m.-11:15 p.m.

2 stops18h 45m

C$ 1,110

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 18/5

5:10 a.m.-8:20 a.m.

2 stops22h 10m

London Heathrow

Mon 25/5

4:40 p.m.-5:20 p.m.

2 stops53h 40m

C$ 1,110

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 10/5

11:45 a.m.-9:00 a.m.

2 stops16h 15m

London Heathrow

Thu 14/5

8:00 a.m.-11:15 p.m.

2 stops20h 15m

C$ 1,110

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 26/5

11:45 a.m.-6:45 a.m.

2 stops14h 00m

London Heathrow

Tue 2/6

4:40 p.m.-5:20 p.m.

2 stops29h 40m

C$ 1,112
Quickest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 26/5

11:45 a.m.-6:45 a.m.

2 stops14h 00m

London Heathrow

Mon 1/6

9:30 a.m.-11:15 p.m.

2 stops18h 45m

C$ 1,112

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 28/5

10:10 a.m.-6:35 a.m.

1 stop15h 25m

London Heathrow

Mon 1/6

5:40 p.m.-8:55 a.m.

1 stop20h 15m

C$ 1,153

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 31/5

5:05 a.m.-11:50 a.m.

1 stop25h 45m

London Heathrow

Thu 4/6

8:45 a.m.-10:55 a.m.

2 stops31h 10m

C$ 1,198
Cheapest one-way

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 3/10

6:15 p.m.-11:50 a.m.

1 stop12h 35m

C$ 564

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Wed 3/6

6:30 a.m.-11:10 a.m.

3 stops23h 40m

C$ 582

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Thunder Bay to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Thunder Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Thunder Bay to London Heathrow Airport

How much does it cost to fly round-trip from Thunder Bay to London Heathrow Airport?

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 22 April 2026.
See what other customers who have flown with Air Canada from Thunder Bay to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,957 reviews
Check prices

Crew

7.8

Boarding

7.3

Food

6.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
10,957 reviews
Air Canada
7.1
Good
10,957 reviews
Check prices

Crew

7.8

Boarding

7.3

Food

6.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay 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 Thunder Bay to London Heathrow?

    If you book a flight to London Heathrow from Thunder Bay, you will be flying from Thunder Bay, which is the city’s only airport. Thunder Bay (YQT) is located 5.6 km from the centre of Thunder Bay. There are 0 flights from Thunder Bay to London Heathrow per day from 1 airline.

  • How long is the flight from Thunder Bay to London Heathrow Airport?

    A quick flight from Thunder Bay to London Heathrow Airport can take about 17h 45m. United Airlines provides one of the quickest options available for as low as C$ 1,110. The distance from Thunder Bay to London Heathrow Airport is about 5959 km.

  • What is the cheapest airline to fly from Thunder Bay to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Thunder Bay to London Heathrow Airport round-trip from C$ 975. You may be able to fly from Thunder Bay to London Heathrow Airport for 15% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Thunder Bay to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Thunder Bay 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Leamington Spa
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Thunder Bay to Heathrow

Discover the top airline that operate flights from Thunder Bay 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 629,999 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 975AverageC$ 1,185FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thunder Bay to Heathrow?

Cheapflights helps you search for flights from Thunder Bay to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thunder Bay to Heathrow.

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

Certainly. Search results for flights to Heathrow from Thunder Bay shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Thunder Bay today and book when prices fit your budget.

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