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Cheap flights from Thunder Bay to London from C$ 380

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LON
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to London

Enter your travel dates to find the best prices.

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 13 June 2026.

Mon 21/95:15 a.m.
YQT
-
LHR
2 stops22h 15m
United Airlines
Fri 25/97:45 a.m.
LHR
-
YQT
2 stops20h 03m
United Airlines
Deal found 12/6C$ 1,115
Sun 13/911:45 a.m.
YQT
-
LHR
2 stops16h 15m
United Airlines
Thu 17/98:00 a.m.
LHR
-
YQT
2 stops19h 48m
United Airlines
Deal found 10/6C$ 1,118
Sun 13/911:45 a.m.
YQT
-
LHR
1 stop13h 50m
Air Canada
Thu 17/96:00 a.m.
LHR
-
YQT
2 stops16h 18m
Air Canada
Deal found 10/6C$ 1,171
Tue 28/710:10 a.m.
YQT
-
LGW
2 stops18h 40m
Multiple Airlines
Tue 4/811:35 a.m.
LGW
-
YQT
2 stops35h 53m
Multiple Airlines
Deal found 13/6C$ 1,172
Mon 21/911:45 a.m.
YQT
-
LHR
1 stop13h 50m
Air Canada
Fri 25/98:30 a.m.
LHR
-
YQT
1 stop13h 48m
Air Canada
Deal found 11/6C$ 1,192
Tue 28/710:10 a.m.
YQT
-
STN
2 stops28h 50m
Multiple Airlines
Tue 4/810:00 p.m.
STN
-
YQT
3 stops25h 28m
Multiple Airlines
Deal found 13/6C$ 1,213
Mon 30/115:00 p.m.
YQT
-
LHR
1 stop10h 30m
Air Canada
Wed 30/129:00 a.m.
LHR
-
YQT
2 stops36h 06m
Air Canada
Deal found 12/6C$ 1,263
Wed 8/76:30 a.m.
YQT
-
LGW
1 stop20h 25m
Air Transat
Wed 15/79:40 a.m.
LGW
-
YQT
1 stop13h 48m
Air Transat
Deal found 8/6C$ 1,285
Mon 30/116:30 a.m.
YQT
-
LGW
1 stop22h 15m
Air Transat
Wed 30/1211:40 a.m.
LGW
-
YQT
1 stop14h 45m
Air Transat
Deal found 12/6C$ 1,306
Wed 8/75:15 p.m.
YQT
-
LGW
2 stops35h 35m
Multiple Airlines
Wed 15/79:40 a.m.
LGW
-
YQT
1 stop13h 48m
Multiple Airlines
Deal found 8/6C$ 1,313
Wed 8/76:30 a.m.
YQT
-
STN
3 stops29h 40m
Multiple Airlines
Wed 15/78:15 a.m.
STN
-
YQT
2 stops15h 13m
Multiple Airlines
Deal found 8/6C$ 1,319
Mon 30/1110:55 a.m.
YQT
-
LGW
2 stops25h 55m
Multiple Airlines
Wed 30/126:40 p.m.
LGW
-
YQT
2 stops50h 26m
Multiple Airlines
Deal found 13/6C$ 1,361

Find flight deals from Thunder Bay to London

Discover tips and strategies to find the most affordable flight options for your journey from Thunder Bay (YQT) to London (LON). 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 June 2026.

Round-trip from

C$ 1,115

One-way from

C$ 380

Popular in

June

Cheapest in

November

Average price

C$ 1,864
United Airlines
  • United Airlines
  • 21/9-25/9
  • 4 total stops
  • 42h 18m total
  • Thunder Bay to London
Search Deals
2/8
  • 2/8
  • 2 total stops
  • 30h 25m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to London 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 13 June 2026.
Use the filters below to find and compare flights from Thunder Bay to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 21/9

5:15 a.m.-8:30 a.m.

2 stops22h 15m

London Heathrow

Fri 25/9

7:45 a.m.-10:48 p.m.

2 stops20h 03m

C$ 1,115

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 13/9

11:45 a.m.-9:00 a.m.

2 stops16h 15m

London Heathrow

Thu 17/9

8:00 a.m.-10:48 p.m.

2 stops19h 48m

C$ 1,118
Quickest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 13/9

6:15 p.m.-9:35 a.m.

1 stop10h 20m

London Heathrow

Thu 17/9

6:50 a.m.-5:18 p.m.

2 stops15h 28m

C$ 1,179

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 21/9

11:45 a.m.-6:30 a.m.

2 stops13h 45m

London Heathrow

Fri 25/9

8:30 a.m.-10:48 p.m.

1 stop19h 18m

C$ 1,192

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Tue 28/7

10:10 a.m.-8:00 p.m.

2 stops28h 50m

London Stansted

Tue 4/8

10:00 p.m.-6:28 p.m.

3 stops25h 28m

C$ 1,213

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Tue 28/7

10:10 a.m.-11:05 a.m.

3 stops19h 55m

London Gatwick

Tue 4/8

9:35 p.m.-6:28 p.m.

3 stops25h 53m

C$ 1,276

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Wed 8/7

5:15 p.m.-9:50 a.m.

2 stops35h 35m

London Gatwick

Wed 15/7

9:40 a.m.-6:28 p.m.

1 stop13h 48m

C$ 1,313

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 29/8

11:20 a.m.-6:35 a.m.

1 stop14h 15m

London Heathrow

Thu 10/9

6:50 a.m.-5:18 p.m.

2 stops15h 28m

C$ 1,316

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Wed 8/7

6:30 a.m.-5:10 p.m.

3 stops29h 40m

London Stansted

Wed 15/7

8:15 a.m.-6:28 p.m.

2 stops15h 13m

C$ 1,319

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Mon 30/11

10:55 a.m.-5:50 p.m.

2 stops25h 55m

London Gatwick

Wed 30/12

6:40 p.m.-4:06 p.m.

2 stops50h 26m

C$ 1,362

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 37 resultsSorted by cheapest first
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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.
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 Thunder Bay to London

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

Currently, November is the cheapest month in which you can book a flight from Thunder Bay to London (average of C$ 913). Flying from Thunder Bay to London in September is currently the most expensive (average of C$ 1,166). 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.

How much does it cost to fly round-trip from Thunder Bay to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 13 June 2026.
Read through reviews of airlines operating flights from Thunder Bay to London, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,172 reviews
Check prices

Food

6.3

Crew

7.8

Entertainment

6.8

Boarding

7.3

Overall

7.1

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,172 reviews
Air Canada
7.1
Good
11,172 reviews
Check prices

Food

6.3

Crew

7.8

Entertainment

6.8

Boarding

7.3

Overall

7.1

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

Related info for your journey

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

    Most people fly from Thunder Bay (YQT) if they book a flight from Thunder Bay to London. On average, Thunder Bay has 0 outbound flights to London per day from 1 airline. Thunder Bay is conveniently located just 5.6 km from Thunder Bay’s city centre.

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

    United Airlines and Lufthansa can get you from Thunder Bay to London in just under 22h 15m. Your travel time can differ by up to 3h 20m. Airlines will cover a distance of 5959 km. This flight may include one or multiple stops.

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

    According to our current data, Air Canada (C$ 998), offers the cheapest pricing from Thunder Bay to London. Air Canada is priced at 20% lower than the current average price of a flight leaving 3 months from now.

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

    When deciding which route to take from Thunder Bay to London consider Thunder Bay - London Heathrow, Thunder Bay - London Gatwick or Thunder Bay - London City as they are the most popular.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Thunder Bay to London (average of C$ 913). Flying from Thunder Bay to London in September is currently the most expensive (average of C$ 1,166). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Watford
Luton
High Wycombe

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Alternative routes for Thunder Bay to London

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

Top airline flying from Thunder Bay to London

Discover the top airline that operate flights from Thunder Bay to London. 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 998AverageC$ 1,216FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Deals for Thunder Bay to London 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.

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

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 London from Thunder Bay.

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

Need flexible booking options for your flight to London from Thunder Bay? 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 Thunder Bay to London become cheaper?

Not ready to book yet? You can track prices for flights from Thunder Bay to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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