Cheap flights from London to Thunder Bay from £323

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YQT
15 Mar — 22 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 13 February 2026.

Thu 19/209:00
LHR
-
YQT
2 stops19h 05m
Air Canada
Mon 23/211:15
YQT
-
LHR
2 stops28h 20m
Air Canada
Deal found 11/2£560
Thu 11/606:00
LHR
-
YQT
2 stops22h 15m
Air Canada
Tue 30/618:15
YQT
-
LHR
1 stop31h 20m
Air Canada
Deal found 11/2£573
Wed 11/209:00
LHR
-
YQT
2 stops19h 05m
Air Canada
Sun 15/205:00
YQT
-
LHR
1 stop22h 30m
Air Canada
Deal found 9/2£574
Thu 11/606:00
LHR
-
YQT
2 stops22h 15m
Air Canada
Sat 27/605:15
YQT
-
LHR
2 stops22h 20m
Air Canada
Deal found 9/2£579
Sat 13/606:30
LHR
-
YQT
2 stops21h 45m
Lufthansa
Sat 27/618:15
YQT
-
LHR
1 stop31h 20m
Lufthansa
Deal found 9/2£583
Sat 13/608:30
LHR
-
YQT
2 stops19h 45m
Multiple Airlines
Sat 27/618:15
YQT
-
LHR
2 stops21h 45m
Multiple Airlines
Deal found 10/2£585
Tue 16/606:00
LHR
-
YQT
2 stops22h 15m
Air Canada
Wed 24/605:15
YQT
-
LHR
1 stop20h 20m
Air Canada
Deal found 11/2£588
Sat 13/614:10
LHR
-
YQT
2 stops25h 40m
Air Canada
Sat 27/618:15
YQT
-
LHR
2 stops21h 45m
Air Canada
Deal found 11/2£588
Wed 10/612:40
LGW
-
YQT
1 stop14h 53m
Multiple Airlines
Thu 25/610:10
YQT
-
LGW
1 stop16h 45m
Multiple Airlines
Deal found 11/2£762
Fri 12/612:40
LGW
-
YQT
1 stop14h 53m
Multiple Airlines
Thu 25/610:10
YQT
-
LGW
1 stop16h 45m
Multiple Airlines
Deal found 12/2£773
Wed 10/612:40
LGW
-
YQT
1 stop14h 53m
Multiple Airlines
Fri 26/606:30
YQT
-
LGW
2 stops20h 25m
Multiple Airlines
Deal found 11/2£783
Fri 12/612:40
LGW
-
YQT
1 stop25h 15m
Multiple Airlines
Wed 24/611:00
YQT
-
LGW
2 stops17h 25m
Multiple Airlines
Deal found 12/2£793

Find flight deals from London to Thunder Bay

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 13 February 2026.

Round-trip from

£573

One-way from

£323
Air Canada
  • Air Canada
  • 11/6-29/6
  • 4 total stops
  • 42h 30m total
  • London to Thunder Bay
23/4
  • 23/4
  • 3 total stops
  • 37h 26m total
  • London to Thunder Bay

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 13 February 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

LHR - YQT

LHRYQT

London Heathrow

Thu 11/6

06:00-23:15

2 stops22h 15m

Thunder Bay

Wed 24/6

05:15-06:35

1 stop20h 20m

£573

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Thu 11/6

06:00-23:15

2 stops22h 15m

Thunder Bay

Tue 30/6

18:15-06:35

1 stop31h 20m

£573

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Fri 12/6

06:00-23:15

2 stops22h 15m

Thunder Bay

Tue 30/6

18:15-06:35

1 stop31h 20m

£573

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Thu 11/6

06:00-23:15

2 stops22h 15m

Thunder Bay

Mon 29/6

05:15-11:50

1 stop25h 35m

£573

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Fri 12/6

06:00-23:15

2 stops22h 15m

Thunder Bay

Sat 27/6

11:55-08:35

2 stops15h 40m

£582

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Thu 11/6

06:00-23:15

2 stops22h 15m

Thunder Bay

Sat 27/6

18:15-06:35

1 stop31h 20m

£582

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Thu 11/6

06:00-23:15

2 stops22h 15m

Thunder Bay

Sun 28/6

18:15-09:35

1 stop10h 20m

£582

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Fri 12/6

06:00-23:15

2 stops22h 15m

Thunder Bay

Sun 28/6

05:15-06:35

1 stop20h 20m

£582

LondonThunder Bay

LHR - YQT

LHRYQT

London Heathrow

Sat 13/6

06:30-23:15

2 stops21h 45m

Thunder Bay

Sat 27/6

18:15-06:35

1 stop31h 20m

£583

LondonThunder Bay

LGW - YQT

LGWYQT

London Gatwick

Wed 10/6

12:40-22:33

1 stop14h 53m

Thunder Bay

Thu 25/6

10:10-07:55

1 stop16h 45m

£762

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 27 results
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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 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.

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 to Thunder Bay?

Currently, May is the cheapest month in which you can book a flight from London to Thunder Bay (average of £389). Flying from London to Thunder Bay in October is currently the most expensive (average of £638). 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 13 February 2026.
Get a feel of what it's like to fly with Air Canada from London to Thunder Bay by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.3

Entertainment

6.8

Crew

7.8

Boarding

7.3

Comfort

7.1

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.

Food

6.3

Entertainment

6.8

Crew

7.8

Boarding

7.3

Comfort

7.1

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.

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.
  • What airport do you fly into for flights to Thunder Bay from London?

    Thunder Bay (YQT), located 3.5 mi from the city center, is the airport you fly into when you book flights from London to Thunder Bay. 1 airline have flights to Thunder Bay from London on a regular basis. Booking flights from London to Thunder Bay should not be difficult; the airport handles an average of 0 inbound flights from London per day.

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

    Air Canada and Lufthansa can get you from London to Thunder Bay in just under 22h 15m. Your travel time can differ by up to 11h 14m. Airlines will cover a distance of 3703 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Air Canada, at £442, was found to be the cheapest airline from London to Thunder Bay..

  • What are the most popular routes from London to Thunder Bay?

  • 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 holiday 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 to Thunder Bay?

    Currently, May is the cheapest month in which you can book a flight from London to Thunder Bay (average of £389). Flying from London to Thunder Bay in October is currently the most expensive (average of £638). 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

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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.

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 858,174 searches. Data last updated 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£442Average£626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Deals for London to Thunder Bay flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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