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Cheap flights from Thunder Bay to London from C$ 435

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LON
4 Apr — 11 Apr1
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 5 March 2026.

Mon 9/35:00 a.m.
YQT
-
LHR
2 stops24h 10m
United Airlines
Thu 30/412:00 p.m.
LHR
-
YQT
2 stops16h 00m
United Airlines
Deal found 28/2C$ 1,011
Sat 7/37:25 p.m.
YQT
-
LHR
2 stops20h 55m
United Airlines
Fri 1/58:00 a.m.
LHR
-
YQT
2 stops20h 15m
United Airlines
Deal found 2/3C$ 1,013
Sun 10/55:15 a.m.
YQT
-
LHR
2 stops20h 30m
United Airlines
Thu 14/512:00 p.m.
LHR
-
YQT
2 stops16h 15m
United Airlines
Deal found 3/3C$ 1,058
Tue 10/37:25 p.m.
YQT
-
LHR
2 stops21h 55m
United Airlines
Tue 28/412:15 p.m.
LHR
-
YQT
2 stops15h 45m
United Airlines
Deal found 28/2C$ 1,062
Sat 7/36:20 a.m.
YQT
-
LGW
1 stop22h 25m
Multiple Airlines
Sun 26/49:50 a.m.
LGW
-
YQT
2 stops40h 40m
Multiple Airlines
Deal found 28/2C$ 1,065
Fri 6/36:20 a.m.
YQT
-
LGW
1 stop22h 25m
Multiple Airlines
Sun 26/49:50 a.m.
LGW
-
YQT
2 stops40h 40m
Multiple Airlines
Deal found 2/3C$ 1,071
Mon 14/96:30 a.m.
YQT
-
LGW
1 stop20h 25m
Air Transat
Wed 7/1012:40 p.m.
LGW
-
YQT
1 stop14h 53m
Air Transat
Deal found 2/3C$ 1,076
Mon 14/96:15 p.m.
YQT
-
LHR
1 stop10h 20m
Multiple Airlines
Wed 7/106:00 a.m.
LHR
-
YQT
2 stops16h 18m
Multiple Airlines
Deal found 2/3C$ 1,093
Mon 9/37:25 p.m.
YQT
-
LHR
2 stops21h 55m
Lufthansa
Wed 29/412:05 p.m.
LHR
-
YQT
1 stop15h 55m
Lufthansa
Deal found 28/2C$ 1,103
Tue 10/35:00 a.m.
YQT
-
LHR
1 stop21h 30m
Air Canada
Tue 28/48:45 a.m.
LHR
-
YQT
2 stops19h 15m
Air Canada
Deal found 28/2C$ 1,137
Mon 14/96:15 p.m.
YQT
-
LGW
2 stops33h 10m
Multiple Airlines
Wed 7/106:35 p.m.
LGW
-
YQT
2 stops33h 13m
Multiple Airlines
Deal found 2/3C$ 1,147
Sun 8/37:25 p.m.
YQT
-
LHR
1 stop31h 05m
Lufthansa
Tue 28/47:25 a.m.
LHR
-
YQT
2 stops15h 55m
Lufthansa
Deal found 28/2C$ 1,151

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 5 March 2026.

Round-trip from

C$ 1,058

One-way from

C$ 534

Popular in

May

Cheapest in

November

Average price

C$ 1,188
United Airlines
  • United Airlines
  • 10/5-14/5
  • 4 total stops
  • 36h 45m total
  • Thunder Bay to London
Search Deals
16/4
  • 16/4
  • 1 total stop
  • 19h 35m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 5 March 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

Sun 10/5

5:15 a.m.-6:45 a.m.

2 stops20h 30m

London Heathrow

Thu 14/5

12:00 p.m.-11:15 p.m.

2 stops16h 15m

C$ 1,058

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Thu 25/6

6:30 a.m.-7:55 a.m.

1 stop20h 25m

London Gatwick

Sun 5/7

9:40 a.m.-10:53 a.m.

1 stop30h 13m

C$ 1,238

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Tue 25/8

11:35 a.m.-7:55 a.m.

1 stop15h 20m

London Gatwick

Fri 11/9

9:40 a.m.-10:53 a.m.

1 stop30h 13m

C$ 1,242

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 25/8

11:25 a.m.-10:40 a.m.

2 stops18h 15m

London Heathrow

Fri 11/9

11:05 a.m.-10:48 p.m.

2 stops16h 43m

C$ 1,289

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 25/8

5:15 a.m.-8:35 a.m.

1 stop22h 20m

London Heathrow

Fri 11/9

6:00 a.m.-5:18 p.m.

2 stops16h 18m

C$ 1,298

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 9/7

5:15 a.m.-8:35 a.m.

1 stop22h 20m

London Heathrow

Thu 30/7

8:30 a.m.-5:24 p.m.

1 stop13h 54m

C$ 1,576

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Thu 9/7

7:50 p.m.-9:25 a.m.

2 stops32h 35m

London Gatwick

Thu 30/7

10:45 a.m.-10:25 a.m.

2 stops28h 40m

C$ 1,580

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 25/6

11:55 a.m.-6:30 a.m.

2 stops13h 35m

London Heathrow

Sun 5/7

8:30 a.m.-5:24 p.m.

1 stop13h 54m

C$ 1,600

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Sun 5/7

11:35 a.m.-7:55 a.m.

1 stop15h 20m

London Gatwick

Sat 18/7

12:40 p.m.-10:33 p.m.

1 stop14h 53m

C$ 1,603
Quickest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Fri 26/6

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

1 stop10h 20m

London Heathrow

Sun 5/7

2:10 p.m.-10:49 p.m.

1 stop13h 39m

C$ 1,620

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

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

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 5 March 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
10,777 reviews
Check prices

Comfort

7.1

Overall

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Boarding

7.3

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
10,777 reviews
Air Canada
7.1
Good
10,777 reviews
Check prices

Comfort

7.1

Overall

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Boarding

7.3

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 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, Air Transat, and Air Canada can get you from Thunder Bay to London in just under 20h 25m. Your travel time can differ by up to 1h 55m. Airlines will cover a distance of 5995 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$ 976), offers the cheapest pricing from Thunder Bay to London. Air Canada is priced at 13% 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 City or Thunder Bay - London Gatwick 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.

See more FAQs

Travelling to a place near London?

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

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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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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 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 976AverageC$ 1,186FlexibilityNo 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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