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

There are many flights that can get you from Thunder Bay to London, Ontario in 4h 37m. Fly via Air Canada or WestJet to get the fastest option. There are 867 km between Thunder Bay and London, Ontario. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

What is the cheapest time of day to fly from YQT to YXU?

When flying from Thunder Bay to London, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Thunder Bay to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 503+ Cheap Flights from Thunder Bay to London, ON

Cheap flight deals from Thunder Bay to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Thunder Bay to London
Explore the most affordable flight options available from Thunder Bay to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Sat 12/125:15 p.m. -

1 stop4h 37m

Thu 17/125:30 a.m. -

1 stop4h 36m

Deal found 27/10C$ 1,083

Thu 26/114:40 p.m. -

2 stops12h 55m

Thu 3/126:40 a.m. -

2 stops33h 25m

Deal found 27/10C$ 1,120

Thu 26/1111:20 a.m. -

1 stop9h 07m

Thu 3/123:20 p.m. -

1 stop7h 16m

Deal found 27/10C$ 1,189

Wed 23/125:15 p.m. -

1 stop4h 37m

Tue 29/125:30 a.m. -

1 stop4h 36m

Deal found 26/10C$ 1,231

Thu 26/119:55 a.m. -

3 stops19h 40m

Thu 3/126:40 a.m. -

3 stops33h 25m

Deal found 27/10C$ 1,270

Mon 21/125:00 a.m. -

1 stop9h 42m

Sun 27/125:30 a.m. -

1 stop4h 36m

Deal found 26/10C$ 1,292

Sat 14/1111:20 a.m. -

1 stop9h 07m

Sat 21/119:05 p.m. -

1 stop13h 06m

Deal found 30/10C$ 1,336

Sat 12/124:40 p.m. -

2 stops36h 55m

Thu 17/126:40 a.m. -

2 stops33h 25m

Deal found 27/10C$ 1,670

Sat 12/126:20 a.m. -

3 stops47h 15m

Thu 17/128:20 a.m. -

3 stops25h 40m

Deal found 27/10C$ 1,731

Mon 21/121:30 p.m. -

3 stops16h 05m

Sun 27/126:15 a.m. -

2 stops16h 44m

Deal found 26/10C$ 1,741

Find flight deals from Thunder Bay to London

Round-trip from	C$ 1,041
One-way from	C$ 503

WestJet
26/11-10/12
4 total stops
46h 20m total
Thunder Bay to London

Search Deals

WestJet
26/11-31/12
3 total stops
36h 55m total
Thunder Bay to London

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Thu 26/11

4:40 p.m.-5:35 a.m.

3 stops36h 55m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 503

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Thu 26/11

5:15 p.m.-8:37 a.m.

1 stop15h 22m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 592

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Wed 11/11

5:00 a.m.-2:42 p.m.

1 stop9h 42m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 597

Quickest round-trip

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Sat 14/11

11:20 a.m.-8:27 p.m.

1 stop9h 07m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 599

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Tue 10/11

6:20 a.m.-5:35 a.m.

3 stops23h 15m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 733

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Tue 10/11

4:40 p.m.-5:35 a.m.

2 stops12h 55m

London

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 810

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Sat 12/12

5:15 p.m.-9:52 p.m.

1 stop4h 37m

London

Thu 17/12

5:30 a.m.-10:06 a.m.

1 stop4h 36m

C$ 1,083

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Thu 26/11

11:20 a.m.-8:27 p.m.

1 stop9h 07m

London

Thu 3/12

3:20 p.m.-10:36 p.m.

1 stop7h 16m

C$ 1,189

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Thu 26/11

4:40 p.m.-5:35 a.m.

2 stops12h 55m

London

Thu 3/12

6:40 a.m.-4:05 p.m.

3 stops33h 25m

C$ 1,199

Thunder BayLondon

YQT Thunder Bay - YXU London

YQTYXU

Thunder Bay

Wed 23/12

5:15 p.m.-9:52 p.m.

1 stop4h 37m

London

Tue 29/12

5:30 a.m.-10:06 a.m.

1 stop4h 36m

C$ 1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Thunder Bay to London

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

YQT-YXU

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.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Air Canada from Thunder Bay to London 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

11,833 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information

Air Canada

7.1

Good

11,833 reviews

Air Canada

7.1

Good

11,833 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sylvia,Aug 2026

YLW - YYZ

Related info for your journey

How long is the flight from Thunder Bay to London, Ontario?
There are many flights that can get you from Thunder Bay to London, Ontario in 4h 37m. Fly via Air Canada or WestJet to get the fastest option. There are 867 km between Thunder Bay and London, Ontario. This flight may include one or multiple stops.
Can I find deals for flights from Thunder Bay to London that include hotel bookings?
Yes. In addition to deals on Thunder Bay to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Thunder Bay to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to London.
Can I find deals for business class flights from Thunder Bay to London?
Yes. Cheapflights offers flight deals from Thunder Bay to London 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

Grand Bend

Port Stanley

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ontario

Flights by cabin class

London flight routes

Other flight options

Other flights from Thunder Bay

Popular flights

Alternative routes for Thunder Bay to London

Pearson Intl to Pierre Elliott Trudeau Intl flights

Pierre Elliott Trudeau Intl to Pearson Intl flights

Pierre Elliott Trudeau Intl to Toronto Island flights

Toronto Island to Pierre Elliott Trudeau Intl flights

Toronto Island to Ottawa flights

Pearson Intl to Ottawa flights

Hamilton to Ottawa flights

Thunder Bay to Pearson Intl flights

Ottawa to Pearson Intl flights

Ottawa to Toronto Island flights

Thunder Bay to Toronto Island flights

Hamilton to Pierre Elliott Trudeau Intl flights

Ottawa to Hamilton flights

Pearson Intl to Thunder Bay flights

Toronto Island to Thunder Bay flights

Thunder Bay to Hamilton flights

Region of Waterloo Intl to Pierre Elliott Trudeau Intl flights

Pierre Elliott Trudeau Intl to Hamilton flights

Hamilton to Thunder Bay flights

Ottawa to Pierre Elliott Trudeau Intl flights

Pierre Elliott Trudeau Intl to Ottawa flights

Toronto Island to Sault Ste Marie flights

Toronto Island to Timmins flights

Pierre Elliott Trudeau Intl to Windsor flights

Sault Ste Marie to Toronto Island flights

Thunder Bay to Ottawa flights

London to Pierre Elliott Trudeau Intl flights

Timmins to Toronto Island flights

Ottawa to Windsor flights

Pearson Intl to Timmins flights

Windsor to Pierre Elliott Trudeau Intl flights

Windsor to Ottawa flights

Windsor to Pearson Intl flights

Windsor to Toronto Island flights

London to Ottawa flights

Pearson Intl to Sudbury flights

Pearson Intl to Sault Ste Marie flights

Sudbury to Pierre Elliott Trudeau Intl flights

Sault Ste Marie to Pearson Intl flights

Sudbury to Pearson Intl flights

Ottawa to Thunder Bay flights

Pearson Intl to Windsor flights

Sudbury to Ottawa flights

Toronto Island to Windsor flights

Sudbury to Toronto Island flights

London to Pearson Intl flights

Pierre Elliott Trudeau Intl to London flights

Ottawa to London flights

Thunder Bay to Pierre Elliott Trudeau Intl flights

Sault Ste Marie to Pierre Elliott Trudeau Intl flights

Top airline flying from Thunder Bay to London

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 837	AverageC$ 1,171	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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

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

Cheapflights helps you find that perfect flight to London from Thunder Bay by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Of course! You can now track prices for flights from Thunder Bay to London 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Thunder Bay to London, ON from C$ 503

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thunder Bay to London

Cheapest flights from Thunder Bay to LondonExplore the most affordable flight options available from Thunder Bay to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Thunder Bay to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Thunder Bay to LondonDiscover carefully curated flight deals from Thunder Bay to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Thunder Bay to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Thunder Bay to LondonDiscover last-minute flight deals from Thunder Bay to London. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Thunder Bay to London. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Thunder Bay to LondonSearch for one-way flight options from Thunder Bay to London. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Thunder Bay to London. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Thunder Bay to London

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Thunder Bay to London that are best for you.

Best time to book a flight from Thunder Bay to London

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

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Air Canada from Thunder Bay to London 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.

Related info for your journey

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

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

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

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

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thunder Bay to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from Thunder Bay to London by cabin class

Find flights from Thunder Bay to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Thunder Bay and London flights

Browse other Thunder Bay and London flight options. Last updated on 30 October 2026.

Other flights from Thunder Bay

Browse through other flights departing from Thunder Bay. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Thunder Bay to London

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Thunder Bay to London
Explore the most affordable flight options available from Thunder Bay to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Thunder Bay to London
Discover carefully curated flight deals from Thunder Bay to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Thunder Bay to London
Discover last-minute flight deals from Thunder Bay to London. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Thunder Bay to London
Search for one-way flight options from Thunder Bay to London. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.