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Cheap flights from Thunder Bay to London from £210

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LON
12 Aug — 19 Aug1
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 July 2026.

Tue 20/1005:15
YQT
-
LHR
2 stops21h 00m
United Airlines
Mon 2/1112:05
LHR
-
YQT
2 stops15h 31m
United Airlines
Deal found 8/7£589
Mon 14/905:05
YQT
-
LHR
2 stops19h 50m
United Airlines
Fri 18/908:00
LHR
-
YQT
2 stops19h 48m
United Airlines
Deal found 8/7£590
Tue 4/811:35
YQT
-
LGW
1 stop15h 20m
Air Transat
Tue 8/909:40
LGW
-
YQT
1 stop30h 13m
Air Transat
Deal found 9/7£630
Tue 25/811:35
YQT
-
LGW
1 stop15h 20m
Air Transat
Wed 16/912:40
LGW
-
YQT
1 stop14h 53m
Air Transat
Deal found 11/7£638
Tue 20/1006:30
YQT
-
LGW
1 stop23h 15m
Air Transat
Mon 2/1111:40
LGW
-
YQT
1 stop16h 14m
Air Transat
Deal found 8/7£639
Tue 25/810:10
YQT
-
LGW
2 stops19h 05m
Multiple Airlines
Fri 18/912:40
LGW
-
YQT
1 stop25h 15m
Multiple Airlines
Deal found 11/7£643
Tue 25/811:35
YQT
-
LGW
1 stop15h 20m
Air Transat
Tue 15/909:40
LGW
-
YQT
1 stop30h 13m
Air Transat
Deal found 11/7£648
Sat 29/806:30
YQT
-
LHR
1 stop22h 45m
British Airways
Sun 29/1112:50
LHR
-
YQT
1 stop15h 04m
British Airways
Deal found 8/7£648
Tue 25/810:10
YQT
-
LGW
2 stops19h 05m
Multiple Airlines
Wed 16/912:40
LGW
-
YQT
1 stop25h 15m
Multiple Airlines
Deal found 11/7£649
Sat 12/906:30
YQT
-
LHR
1 stop22h 45m
British Airways
Fri 25/913:15
LHR
-
YQT
1 stop14h 18m
British Airways
Deal found 12/7£651
Tue 20/1011:45
YQT
-
LHR
1 stop15h 50m
Air Canada
Mon 2/1106:00
LHR
-
YQT
2 stops21h 36m
Air Canada
Deal found 8/7£652
Tue 4/811:35
YQT
-
LGW
1 stop15h 20m
Air Transat
Wed 9/912:40
LGW
-
YQT
1 stop14h 53m
Air Transat
Deal found 9/7£652

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 July 2026.

Round-trip from

£589

One-way from

£210

Popular in

June

Cheapest in

January

Average price

£651
United Airlines
  • United Airlines
  • 14/9-18/9
  • 4 total stops
  • 39h 38m total
  • Thunder Bay to London
Search Deals
16/9
  • 16/9
  • 3 total stops
  • 27h 45m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 13 July 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 return flight

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 20/10

05:15-07:15

2 stops21h 00m

London Heathrow

Mon 2/11

12:05-22:36

2 stops15h 31m

£589

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 14/9

05:05-05:55

2 stops19h 50m

London Heathrow

Fri 18/9

08:00-22:48

2 stops19h 48m

£590

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 14/9

05:05-07:15

2 stops21h 10m

London Heathrow

Mon 28/9

15:20-17:18

2 stops30h 58m

£591

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 12/9

05:05-09:20

2 stops23h 15m

London Heathrow

Sat 26/9

07:45-17:18

2 stops14h 33m

£591

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Tue 20/10

06:30-10:45

1 stop23h 15m

London Gatwick

Mon 2/11

11:40-22:54

1 stop16h 14m

£639

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 29/8

06:30-10:15

1 stop22h 45m

London Heathrow

Sun 29/11

12:50-22:54

1 stop15h 04m

£648

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 13/9

06:30-10:30

1 stop23h 00m

London Heathrow

Fri 25/9

13:15-22:33

1 stop14h 18m

£651

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 12/9

06:30-10:15

1 stop22h 45m

London Heathrow

Fri 25/9

13:15-22:33

1 stop14h 18m

£651

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 20/10

11:45-08:35

1 stop15h 50m

London Heathrow

Mon 2/11

06:00-22:36

2 stops21h 36m

£652

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 4/8

06:30-06:15

1 stop18h 45m

London Heathrow

Sat 19/9

13:15-22:33

1 stop14h 18m

£662

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 57 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 return 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, July is the cheapest month in which you can book a flight from Thunder Bay to London (average of £420). Flying from Thunder Bay to London in October is currently the most expensive (average of £667). 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 for a return flight from Thunder Bay to London?

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?

    For a flight from Thunder Bay to London, you will be flying from Thunder Bay. Thunder Bay (YQT) is just 3.5 mi from the center of the city. Thunder Bay is the only Thunder Bay airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Thunder Bay on a regular basis.

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

    Departing from Thunder Bay to London will take you 15h 20m. The distance between Thunder Bay and London is about 3725 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 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 holiday 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, July is the cheapest month in which you can book a flight from Thunder Bay to London (average of £420). Flying from Thunder Bay to London in October is currently the most expensive (average of £667). 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?

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Yes! Start tracking prices for Thunder Bay to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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