Cheap flights from London to Thunder Bay

from as little as £569

14 nights in Thunder Bay, departing London Heathrow on 09 / Feb / 2026 with Air Canada (price found 42 hours ago)

Subject to availability, prices correct of the last 24 hours
Thunder Bay

The London / Thunder Bay route

All 6004 km of it

Cheap flight deals for this route

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Thunder Bay flight facts

What you need to know

Alternative flights from the UK to Thunder Bay

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Thunder Bay

09 / Feb / 2026 is currently the lowest priced day of the year to fly the London/Thunder Bay route. There are around 48 flights on any given week from the UK to Thunder Bay and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-21 °C

AVG

3 °C

HIGHEST

24 °C

Rainfall (mm)
LOWEST

20.5 mm

AVG

57 mm

HIGHEST

89.5 mm

Key facts about Thunder Bay

How to get cheap flights from London to Thunder Bay

Tips and advice from our flight experts

Book cheap flights from London to Thunder Bay with Netflights. We scan all 48 of the weekly flights going via Thunder Bay, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.

The most popular airlines for this route are Air Canada, Lufthansa & British Airways, while London Heathrow (LHR) is the most popular departure airport in the city. But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.

On average, the 6004 km flight to Thunder Bay takes 12 hrs 35 mins. If you want a bargain, keep an eye out for flights with Air Canada, as they often have good deals. Or you could broaden your search by looking at flights to other airports in Canada to see if there are any cheaper options.

Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in Canada, including some close to the airport – perfect if you're arriving late or leaving early.

Other popular destinations near Thunder Bay

Where other people are flying to

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