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Cheap flights from London, ON to Thunder Bay from C$ 424

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YQT
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Thunder Bay

Enter your travel dates to find the best prices.

Cheapest flights from London to Thunder Bay
Explore the most affordable flight options available from London to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Fri 8/56:15 a.m.
YXU
-
YQT
2 stops12h 10m
WestJet
Mon 11/57:50 p.m.
YQT
-
YXU
1 stop9h 35m
WestJet
Deal found 27/1C$ 424
Mon 23/25:40 p.m.
YXU
-
YQT
1 stop6h 15m
Air Canada
Mon 2/311:15 a.m.
YQT
-
YXU
1 stop5h 50m
Air Canada
Deal found 25/1C$ 767
Mon 23/28:10 p.m.
YXU
-
YQT
2 stops19h 01m
WestJet
Mon 2/33:45 p.m.
YQT
-
YXU
2 stops14h 50m
WestJet
Deal found 25/1C$ 842
Mon 23/28:10 p.m.
YXU
-
YQT
2 stops23h 32m
Multiple Airlines
Mon 2/36:20 a.m.
YQT
-
YXU
3 stops24h 15m
Multiple Airlines
Deal found 25/1C$ 925
Thu 5/28:10 p.m.
YXU
-
YQT
2 stops19h 01m
WestJet
Sun 8/23:45 p.m.
YQT
-
YXU
2 stops14h 50m
WestJet
Deal found 25/1C$ 1,204
Thu 5/25:40 p.m.
YXU
-
YQT
1 stop6h 10m
Air Canada
Sun 8/25:00 a.m.
YQT
-
YXU
1 stop3h 46m
Air Canada
Deal found 25/1C$ 1,334
Thu 5/25:10 a.m.
YXU
-
YQT
1 stop4h 55m
Air Canada
Mon 9/211:15 a.m.
YQT
-
YXU
1 stop5h 50m
Air Canada
Deal found 27/1C$ 1,456

Find flight deals from London to Thunder Bay

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) 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 28 January 2026.

Round-trip from

C$ 424

Popular in

April

Cheapest in

August
WestJet
  • WestJet
  • 8/5-11/5
  • 3 total stops
  • 21h 45m total
  • London to Thunder Bay
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 629,999 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from London to Thunder Bay that are best for you.

Fly from

London

Fly to

Thunder Bay

Route

Depart

Return

Price

LondonThunder Bay

YXU - YQT

YXUYQT

London

Fri 8/5

6:15 a.m.-6:25 p.m.

2 stops12h 10m

Thunder Bay

Mon 11/5

7:50 p.m.-5:25 a.m.

1 stop9h 35m

C$ 424

LondonThunder Bay

YXU - YQT

YXUYQT

London

Mon 23/2

5:40 p.m.-11:55 p.m.

1 stop6h 15m

Thunder Bay

Mon 2/3

11:15 a.m.-5:05 p.m.

1 stop5h 50m

C$ 767

LondonThunder Bay

YXU - YQT

YXUYQT

London

Mon 23/2

8:10 p.m.-3:11 p.m.

2 stops19h 01m

Thunder Bay

Mon 2/3

3:45 p.m.-6:35 a.m.

2 stops14h 50m

C$ 842

LondonThunder Bay

YXU - YQT

YXUYQT

London

Mon 23/2

8:10 p.m.-7:42 p.m.

2 stops23h 32m

Thunder Bay

Mon 2/3

6:20 a.m.-6:35 a.m.

3 stops24h 15m

C$ 925

LondonThunder Bay

YXU - YQT

YXUYQT

London

Wed 11/2

8:10 p.m.-11:10 a.m.

3 stops39h 00m

C$ 647

LondonThunder Bay

YXU - YQT

YXUYQT

London

Wed 11/2

5:10 a.m.-10:05 a.m.

1 stop4h 55m

C$ 662

LondonThunder Bay

YXU - YQT

YXUYQT

London

Tue 10/2

8:10 p.m.-3:11 p.m.

2 stops43h 01m

C$ 1,260

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Best time to book a flight from London to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from London 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 London to Thunder Bay

What is the cheapest month to book a flight from London, Ontario to Thunder Bay?

Currently, October is the cheapest month in which you can book a flight from London, Ontario to Thunder Bay (average of C$ 92). Flying from London, Ontario to Thunder Bay in November is currently the most expensive (average of C$ 242). 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.

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 28 January 2026.
See what other customers who have flown with Air Canada from London to Thunder Bay 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
10,666 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Crew

7.8

Food

6.3

Boarding

7.3

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,666 reviews
Air Canada
7.1
Good
10,666 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Crew

7.8

Food

6.3

Boarding

7.3

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

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

  • How long is the flight from London, Ontario to Thunder Bay?

    Departing from London, Ontario to Thunder Bay will take you 6h 15m. There are 867 km between London, Ontario and Thunder Bay. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Air Canada, at C$ 570, was found to be the cheapest airline from London, Ontario to Thunder Bay.. This flight start at 42% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London, Ontario to Thunder Bay?

    Currently, October is the cheapest month in which you can book a flight from London, Ontario to Thunder Bay (average of C$ 92). Flying from London, Ontario to Thunder Bay in November is currently the most expensive (average of C$ 242). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Thunder Bay

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

Discover the top airline that operate flights from London 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 629,999 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 570AverageC$ 998FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

When you search for this flight from London to Thunder Bay, 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 London to Thunder Bay?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Thunder Bay for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Thunder Bay from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from London 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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