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Cheap flights from Thunder Bay to London Heathrow Airport from C$ 485

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LHR
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to Heathrow
Explore the most affordable flight options available from Thunder Bay to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2026.

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 9/6C$ 1,114
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$ 1,167
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 10/6C$ 1,261

Find flight deals from Thunder Bay to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Thunder Bay (YQT) to Heathrow (LHR). 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 11 June 2026.

Round-trip from

C$ 1,114

One-way from

C$ 485

Popular in

July

Cheapest in

December

Average price

C$ 1,239
United Airlines
  • United Airlines
  • 13/9-17/9
  • 4 total stops
  • 36h 03m total
  • Thunder Bay to London
Search Deals
4/8
  • 4/8
  • 3 total stops
  • 26h 25m total
  • Thunder Bay to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to Heathrow 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 11 June 2026.
Use the filters below to find and compare flights from Thunder Bay to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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$ 1,114
Quickest round-trip

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 13/9

6:15 p.m.-11:50 a.m.

1 stop12h 35m

London Heathrow

Thu 17/9

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

2 stops16h 18m

C$ 1,168
Cheapest one-way

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Tue 4/8

10:10 a.m.-5:35 p.m.

3 stops26h 25m

C$ 485

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 23/7

10:10 a.m.-3:00 p.m.

2 stops23h 50m

C$ 538

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 20/7

6:30 a.m.-10:20 a.m.

2 stops22h 50m

C$ 609

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Fri 17/7

6:30 a.m.-7:25 p.m.

3 stops31h 55m

C$ 620

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 6/8

10:10 a.m.-12:45 p.m.

2 stops21h 35m

C$ 620

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sat 8/8

10:10 a.m.-7:25 p.m.

2 stops28h 15m

C$ 627

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Wed 5/8

6:30 a.m.-12:45 p.m.

2 stops25h 15m

C$ 633

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Fri 17/7

7:50 p.m.-12:05 p.m.

1 stop35h 15m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Thunder Bay to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 11 June 2026.
See what other customers who have flown with Air Canada from Thunder Bay to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,160 reviews
Check prices

Overall

7.1

Crew

7.8

Food

6.3

Boarding

7.3

Comfort

7.1

Entertainment

6.8

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
11,160 reviews
Air Canada
7.1
Good
11,160 reviews
Check prices

Overall

7.1

Crew

7.8

Food

6.3

Boarding

7.3

Comfort

7.1

Entertainment

6.8

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 Heathrow. 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 Heathrow?

    If you book a flight to London Heathrow from Thunder Bay, you will be flying from Thunder Bay, which is the city’s only airport. Thunder Bay (YQT) is located 5.6 km from the centre of Thunder Bay. There are 0 flights from Thunder Bay to London Heathrow per day from 1 airline.

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

    A quick flight from Thunder Bay to London Heathrow Airport can take about 16h 15m. United Airlines provides one of the quickest options available for as low as C$ 1,114. The distance from Thunder Bay to London Heathrow Airport is about 5959 km.

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

    Cheapflights users have booked flights from Thunder Bay to London Heathrow Airport round-trip from C$ 995. You may be able to fly from Thunder Bay to London Heathrow Airport for 16% less than the average price by searching for this airline.

  • Can I find deals for flights from Thunder Bay to Heathrow that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to Heathrow.

  • Can I find deals for business class flights from Thunder Bay to Heathrow?

    Yes. Cheapflights offers flight deals from Thunder Bay to Heathrow 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
Luton
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Thunder Bay to Heathrow

Discover the top airline that operate flights from Thunder Bay to Heathrow. 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 995AverageC$ 1,212FlexibilityNo 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 Heathrow?

Cheapflights helps you search for flights from Thunder Bay to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thunder Bay to Heathrow.

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

Certainly. Search results for flights to Heathrow from Thunder Bay shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Thunder Bay today and book when prices fit your budget.

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