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Cheap flights from London Heathrow Airport to Thunder Bay from £502

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQT
20 Aug — 27 Aug1
1 adult

Cheap flight deals from Heathrow to Thunder Bay

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Thunder Bay (YQT). 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 15 August 2025.

Round-trip from

£502

Popular in

June

Cheapest in

March

Average price

£600
Air Canada
  • Air Canada
  • 10/9-17/9
  • 2 total stops
  • 26h 31m total
  • London to Thunder Bay
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Heathrow to Thunder Bay

Cheapest flights from Heathrow to Thunder Bay
Explore the most affordable flight options available from Heathrow to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Wed 10/915:50LHR - YQT
1 stop11h 56mAir Canada
Wed 17/911:00YQT - LHR
1 stop14h 35mAir Canada
Deal found 13/8£502
Thu 11/906:50LHR - YQT
2 stops13h 55mAir Canada
Thu 18/911:00YQT - LHR
2 stops14h 30mAir Canada
Deal found 13/8£533
Fri 14/1112:15LHR - YQT
2 stops15h 45mMultiple Airlines
Tue 25/1111:05YQT - LHR
2 stops27h 25mMultiple Airlines
Deal found 13/8£539
Fri 14/1106:00LHR - YQT
2 stops17h 25mAir Canada
Tue 25/1111:05YQT - LHR
1 stop14h 25mAir Canada
Deal found 13/8£540
Thu 18/917:10LHR - YQT
2 stops34h 36mAir Canada
Mon 22/911:00YQT - LHR
2 stops14h 30mAir Canada
Deal found 12/8£548
Wed 10/908:40LHR - YQT
2 stops19h 06mMultiple Airlines
Wed 17/917:00YQT - LHR
1 stop12h 00mMultiple Airlines
Deal found 13/8£553

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Thunder Bay 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 858,174 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Thunder Bay that are best for you.

Fly from

Heathrow

Fly to

Thunder Bay

Route

Depart

Return

Price

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Wed 10/9

15:50-22:46

1 stop11h 56m

Thunder Bay

Wed 17/9

11:00-06:35

1 stop14h 35m

£502

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Thu 11/9

08:30-15:45

1 stop12h 15m

Thunder Bay

Thu 18/9

17:00-11:50

1 stop13h 50m

£502

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Fri 14/11

11:10-18:25

1 stop12h 15m

Thunder Bay

Tue 25/11

11:05-11:20

1 stop19h 15m

£502

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Fri 14/11

12:15-23:00

2 stops15h 45m

Thunder Bay

Tue 25/11

11:05-19:30

2 stops27h 25m

£539

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Thu 18/9

17:10-22:46

2 stops34h 36m

Thunder Bay

Mon 22/9

17:00-08:35

1 stop10h 35m

£548

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Fri 26/9

14:10-14:55

2 stops29h 45m

£599

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Best time to book a flight from Heathrow to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Heathrow with our price prediction graph.
Estimated return 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.

Reviews of airlines servicing Thunder Bay

Get insights into the airlines that provide service to Thunder Bay. 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 Thunder Bay. Reviews last updated 15 August 2025.
Check out reviews from past customers who have flown with Air Canada from London Heathrow Airport to Thunder Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
9,956 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Crew

7.8

Food

6.3

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.
Air Canada
7.1
Good
9,956 reviews
Air Canada
7.1
Good
9,956 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Crew

7.8

Food

6.3

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.

Related info for your journey

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

    Located just 3.5 mi from the city center, Thunder Bay is the airport most travelers will use when flying to Thunder Bay from London Heathrow. Booking flights from London Heathrow to Thunder Bay (YQT) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

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

    Cheapflights users have booked flights from London Heathrow Airport to Thunder Bay round-trip from £415. Air Canada is 24% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Thunder Bay 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

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Alternative routes for Heathrow to Thunder Bay

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Thunder Bay flights

Top airline flying from Heathrow to Thunder Bay

Discover the top airline that operate flights from Heathrow to Thunder Bay. 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 858,174 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£415Average£610FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Thunder Bay from Heathrow.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Thunder Bay with no change fees.

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

Of course! You can now track prices for flights from Heathrow to Thunder Bay and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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