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Cheap flights from Thunder Bay to London from C$ 400

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LON
16 May — 23 May1
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 16 April 2026.

Thu 18/610:10 a.m.
YQT
-
STN
3 stops30h 10m
Multiple Airlines
Tue 23/66:30 a.m.
STN
-
YQT
3 stops32h 55m
Multiple Airlines
Deal found 15/4C$ 1,074
Mon 11/55:10 a.m.
YQT
-
LHR
2 stops22h 20m
United Airlines
Fri 15/58:00 a.m.
LHR
-
YQT
2 stops20h 15m
United Airlines
Deal found 11/4C$ 1,106
Sat 19/911:45 a.m.
YQT
-
LHR
2 stops14h 30m
United Airlines
Fri 2/108:00 a.m.
LHR
-
YQT
2 stops19h 48m
United Airlines
Deal found 15/4C$ 1,112
Thu 18/610:10 a.m.
YQT
-
LGW
1 stop16h 45m
Multiple Airlines
Tue 23/69:40 a.m.
LGW
-
YQT
3 stops29h 45m
Multiple Airlines
Deal found 15/4C$ 1,140
Thu 18/611:00 a.m.
YQT
-
LHR
2 stops20h 05m
Multiple Airlines
Tue 23/69:25 p.m.
LHR
-
YQT
2 stops26h 35m
Multiple Airlines
Deal found 15/4C$ 1,162
Mon 11/56:25 p.m.
YQT
-
LHR
2 stops21h 35m
Multiple Airlines
Sat 30/58:30 a.m.
LHR
-
YQT
1 stop13h 50m
Multiple Airlines
Deal found 10/4C$ 1,198
Mon 11/56:25 p.m.
YQT
-
LHR
1 stop12h 25m
Air Canada
Fri 15/58:40 a.m.
LHR
-
YQT
2 stops19h 35m
Air Canada
Deal found 11/4C$ 1,200
Sun 31/511:45 a.m.
YQT
-
LHR
2 stops13h 45m
Air Canada
Thu 4/68:45 a.m.
LHR
-
YQT
2 stops19h 30m
Air Canada
Deal found 12/4C$ 1,204
Sat 19/95:15 a.m.
YQT
-
LHR
1 stop20h 20m
Multiple Airlines
Sun 27/912:05 p.m.
LHR
-
YQT
1 stop15h 43m
Multiple Airlines
Deal found 15/4C$ 1,208
Tue 22/911:35 a.m.
YQT
-
LGW
1 stop15h 20m
Air Transat
Mon 5/1012:40 p.m.
LGW
-
YQT
1 stop14h 53m
Air Transat
Deal found 15/4C$ 1,251
Wed 16/96:30 a.m.
YQT
-
LGW
1 stop23h 15m
Air Transat
Wed 30/912:40 p.m.
LGW
-
YQT
1 stop14h 53m
Air Transat
Deal found 15/4C$ 1,263
Tue 22/911:35 a.m.
YQT
-
LGW
1 stop15h 20m
Air Transat
Fri 2/109:40 a.m.
LGW
-
YQT
1 stop30h 13m
Air Transat
Deal found 15/4C$ 1,300

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 16 April 2026.

Round-trip from

C$ 1,106

One-way from

C$ 400

Popular in

May

Cheapest in

November

Average price

C$ 1,147
United Airlines
  • United Airlines
  • 11/5-15/5
  • 4 total stops
  • 42h 35m total
  • Thunder Bay to London
Search Deals
30/5
  • 30/5
  • 3 total stops
  • 45h 15m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 16 April 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 - STN

YQTSTN

Thunder Bay

Thu 18/6

10:10 a.m.-9:20 p.m.

3 stops30h 10m

London Stansted

Tue 23/6

6:30 a.m.-10:25 a.m.

3 stops32h 55m

C$ 1,074

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 2/6

5:10 a.m.-8:20 a.m.

2 stops22h 10m

London Heathrow

Mon 8/6

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

2 stops16h 00m

C$ 1,106

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 11/5

5:10 a.m.-8:30 a.m.

2 stops22h 20m

London Heathrow

Fri 15/5

8:00 a.m.-11:15 p.m.

2 stops20h 15m

C$ 1,106

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 11/5

5:10 a.m.-6:55 a.m.

2 stops20h 45m

London Heathrow

Sat 30/5

8:00 a.m.-11:45 p.m.

2 stops20h 45m

C$ 1,107

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Wed 16/9

5:15 a.m.-7:15 a.m.

2 stops21h 00m

London Heathrow

Fri 2/10

12:15 p.m.-10:48 p.m.

2 stops15h 33m

C$ 1,112

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 19/9

6:15 p.m.-6:55 a.m.

2 stops31h 40m

London Heathrow

Sat 3/10

7:45 a.m.-5:18 p.m.

2 stops14h 33m

C$ 1,112

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 22/9

11:45 a.m.-7:15 a.m.

2 stops14h 30m

London Heathrow

Fri 2/10

9:30 a.m.-10:48 p.m.

2 stops18h 18m

C$ 1,112

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 19/9

11:45 a.m.-7:15 a.m.

2 stops14h 30m

London Heathrow

Mon 5/10

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

2 stops20h 03m

C$ 1,112

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Wed 16/9

5:15 a.m.-6:55 a.m.

2 stops20h 40m

London Heathrow

Tue 6/10

9:30 a.m.-10:48 p.m.

2 stops18h 18m

C$ 1,112

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Wed 16/9

5:15 a.m.-6:55 a.m.

2 stops20h 40m

London Heathrow

Sat 3/10

7:45 a.m.-5:18 p.m.

2 stops14h 33m

C$ 1,112

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 46 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

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 16 April 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
10,930 reviews
Check prices

Comfort

7.1

Overall

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Boarding

7.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
10,930 reviews
Air Canada
7.1
Good
10,930 reviews
Check prices

Comfort

7.1

Overall

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Boarding

7.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

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 Air Transat can get you from Thunder Bay to London in just under 15h 20m. Your travel time can differ by up to 6h 50m. 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$ 982), offers the cheapest pricing from Thunder Bay to London. Air Canada is priced at 16% 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 Gatwick, Thunder Bay - London Heathrow or Thunder Bay - London Stansted 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
Gatwick
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Watford
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 16 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 982AverageC$ 1,194FlexibilityNo 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.

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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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