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Cheap flights from Thunder Bay to London from £215

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
15 May — 22 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 15 April 2026.

Thu 18/610:10
YQT
-
STN
3 stops30h 10m
Multiple Airlines
Tue 23/606:30
STN
-
YQT
3 stops32h 55m
Multiple Airlines
Deal found 15/4£579
Mon 11/505:10
YQT
-
LHR
2 stops22h 20m
United Airlines
Fri 15/508:00
LHR
-
YQT
2 stops20h 15m
United Airlines
Deal found 11/4£593
Sat 19/918:15
YQT
-
LHR
2 stops31h 40m
United Airlines
Sat 3/1007:45
LHR
-
YQT
2 stops14h 33m
United Airlines
Deal found 15/4£596
Mon 11/518:25
YQT
-
LHR
2 stops21h 35m
Multiple Airlines
Sat 30/508:30
LHR
-
YQT
1 stop13h 50m
Multiple Airlines
Deal found 10/4£643
Mon 11/518:25
YQT
-
LHR
1 stop12h 25m
Air Canada
Fri 15/508:40
LHR
-
YQT
2 stops19h 35m
Air Canada
Deal found 11/4£644
Sun 31/511:45
YQT
-
LHR
2 stops13h 45m
Air Canada
Thu 4/608:45
LHR
-
YQT
2 stops19h 30m
Air Canada
Deal found 12/4£646
Sat 19/911:45
YQT
-
LHR
2 stops13h 45m
Multiple Airlines
Sun 27/912:40
LHR
-
YQT
2 stops15h 08m
Multiple Airlines
Deal found 15/4£649
Sat 19/911:45
YQT
-
LHR
1 stop13h 50m
Air Canada
Sat 3/1006:00
LHR
-
YQT
2 stops16h 18m
Air Canada
Deal found 15/4£652
Tue 22/911:35
YQT
-
LGW
1 stop15h 20m
Air Transat
Tue 6/1012:40
LGW
-
YQT
1 stop14h 53m
Air Transat
Deal found 15/4£671
Wed 16/906:30
YQT
-
LGW
1 stop23h 15m
Air Transat
Wed 30/912:40
LGW
-
YQT
1 stop14h 53m
Air Transat
Deal found 15/4£678
Tue 22/911:35
YQT
-
LGW
1 stop15h 20m
Air Transat
Fri 2/1009:40
LGW
-
YQT
1 stop30h 13m
Air Transat
Deal found 15/4£697
Fri 18/911:35
YQT
-
LGW
1 stop15h 20m
Air Transat
Mon 5/1012:40
LGW
-
YQT
1 stop14h 53m
Air Transat
Deal found 15/4£703

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 15 April 2026.

Round-trip from

£593

One-way from

£215

Popular in

May

Cheapest in

November

Average price

£616
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 (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 15 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 return flight

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Thu 18/6

10:10-21:20

3 stops30h 10m

London Stansted

Tue 23/6

06:30-10:25

3 stops32h 55m

£579

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 2/6

05:10-08:20

2 stops22h 10m

London Heathrow

Mon 8/6

12:15-23:15

2 stops16h 00m

£593

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 11/5

05:10-08:30

2 stops22h 20m

London Heathrow

Fri 15/5

08:00-23:15

2 stops20h 15m

£593

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 11/5

05:10-06:55

2 stops20h 45m

London Heathrow

Sat 30/5

08:00-23:45

2 stops20h 45m

£594

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 22/9

11:45-07:15

2 stops14h 30m

London Heathrow

Mon 5/10

09:30-22:48

2 stops18h 18m

£596

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 19/9

18:15-06:55

2 stops31h 40m

London Heathrow

Sat 3/10

07:45-17:18

2 stops14h 33m

£596

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 20/9

05:15-06:55

2 stops20h 40m

London Heathrow

Sat 3/10

07:45-17:18

2 stops14h 33m

£596

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 19/9

11:45-07:15

2 stops14h 30m

London Heathrow

Mon 5/10

07:45-22:48

2 stops20h 03m

£596

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Wed 16/9

05:15-06:55

2 stops20h 40m

London Heathrow

Tue 6/10

09:30-22:48

2 stops18h 18m

£596

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 21/9

11:45-07:15

2 stops14h 30m

London Heathrow

Tue 6/10

09:30-22:48

2 stops18h 18m

£596

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 48 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

How much does it cost for a return flight 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 15 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
10,926 reviews
Check prices

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

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
10,926 reviews
Air Canada
7.1
Good
10,926 reviews
Check prices

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

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?

    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 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 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Wembley
Croydon
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Luton
Gatwick
Slough
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Hayes
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Kingston upon Thames
Romford
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Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to London?

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

Yes, we can. To see specific flights from Thunder Bay to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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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