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Cheap flights from Thunder Bay to London from £317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thunder Bay to London departing on 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Thunder Bay to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
05:05 - 06:45
YQT
-
LHR
20h 40m
2 stops
United Airlines Logo
07:45 - 17:18
LHR
-
YQT
14h 33m
2 stops
£607United Airlines
Mon, 7 Sep - Sat, 12 Sep
United Airlines Logo
11:45 - 09:20
YQT
-
LHR
16h 35m
2 stops
United Airlines Logo
11:05 - 23:15
LHR
-
YQT
17h 10m
2 stops
£608United Airlines
Sun, 10 May - Thu, 14 May
Air Canada Logo
11:10 - 06:35
YQT
-
LHR
14h 25m
1 stop
Air Canada Logo
06:00 - 23:15
LHR
-
YQT
22h 15m
2 stops
£609Air Canada
Mon, 27 Apr - Mon, 4 May
Air Canada Logo
11:10 - 06:30
YQT
-
LHR
14h 20m
2 stops
Air Canada Logo
14:05 - 23:15
LHR
-
YQT
14h 10m
2 stops
£617Air Canada
Mon, 27 Apr - Mon, 4 May
United Airlines Logo
05:05 - 07:15
YQT
-
LHR
21h 10m
2 stops
United Airlines Logo
12:00 - 23:15
LHR
-
YQT
16h 15m
2 stops
£619United Airlines
Sun, 10 May - Thu, 14 May
Air Canada Logo
11:45 - 06:35
YQT
-
LHR
13h 50m
1 stop
Air Canada Logo
08:45 - 23:15
LHR
-
YQT
19h 30m
2 stops
£621Air Canada
Sun, 10 May - Thu, 14 May
Multiple Airlines Logo
05:15 - 09:35
YQT
-
LHR
23h 20m
1 stop
Multiple Airlines Logo
06:55 - 22:48
LHR
-
YQT
20h 53m
2 stops
£624Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep
Air Transat Logo
11:35 - 07:55
YQT
-
LGW
15h 20m
1 stop
Air Transat Logo
09:40 - 10:53
LGW
-
YQT
30h 13m
1 stop
£648Air Transat
Tue, 8 Sep - Tue, 15 Sep
Air Transat Logo
11:35 - 07:55
YQT
-
LGW
15h 20m
1 stop
Air Transat Logo
12:40 - 22:33
LGW
-
YQT
14h 53m
1 stop
£654Air Transat
Tue, 8 Sep - Wed, 16 Sep
Multiple Airlines Logo
10:10 - 15:35
YQT
-
LGW
24h 25m
2 stops
Multiple Airlines Logo
12:40 - 08:55
LGW
-
YQT
25h 15m
1 stop
£694Multiple Airlines
Tue, 8 Sep - Wed, 16 Sep

United Airlines flights from Thunder Bay to London

Our best United Airlines deals on Thunder Bay to London flight tickets
United Airlines
7 Sept
YQT05:05Thunder Bay
20h 50m
2 stops
LHR06:55London Heathrow
15 Sept
LHR08:00London Heathrow
19h 48m
2 stops
YQT22:48Thunder Bay
£607
United Airlines
10 May
YQT11:45Thunder Bay
16h 35m
2 stops
LHR09:20London Heathrow
14 May
LHR11:05London Heathrow
17h 10m
2 stops
YQT23:15Thunder Bay
£608
United Airlines
10 May
YQT05:05Thunder Bay
21h 10m
2 stops
LHR07:15London Heathrow
14 May
LHR12:00London Heathrow
16h 15m
2 stops
YQT23:15Thunder Bay
£619

Air Canada flights from Thunder Bay to London

Our best Air Canada deals on Thunder Bay to London flight tickets
Air Canada
27 Apr
YQT11:10Thunder Bay
14h 25m
1 stop
LHR06:35London Heathrow
4 May
LHR06:00London Heathrow
22h 15m
2 stops
YQT23:15Thunder Bay
£609
Air Canada
27 Apr
YQT11:10Thunder Bay
14h 20m
2 stops
LHR06:30London Heathrow
4 May
LHR14:05London Heathrow
14h 10m
2 stops
YQT23:15Thunder Bay
£617
Air Canada
10 May
YQT11:45Thunder Bay
13h 50m
1 stop
LHR06:35London Heathrow
14 May
LHR08:45London Heathrow
19h 30m
2 stops
YQT23:15Thunder Bay
£621

momondo 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, momondo users made 279,928 searches. Data last updated 17 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 return flight

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 7/9

05:05-06:45

2 stops20h 40m

London Heathrow

Sat 12/9

07:45-17:18

2 stops14h 33m

£607

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 10/5

11:45-09:20

2 stops16h 35m

London Heathrow

Thu 14/5

11:05-23:15

2 stops17h 10m

£608

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 27/4

11:10-06:35

1 stop14h 25m

London Heathrow

Mon 4/5

06:00-23:15

2 stops22h 15m

£609
Fastest return journey

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Mon 27/4

11:10-06:30

2 stops14h 20m

London Heathrow

Mon 4/5

14:05-23:15

2 stops14h 10m

£617

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 10/5

05:05-07:15

2 stops21h 10m

London Heathrow

Thu 14/5

12:00-23:15

2 stops16h 15m

£619

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Sun 10/5

11:45-06:35

1 stop13h 50m

London Heathrow

Thu 14/5

08:45-23:15

2 stops19h 30m

£621

Thunder BayLondon

YQT - LHR

YQTLHR

Thunder Bay

Thu 10/9

05:15-09:35

1 stop23h 20m

London Heathrow

Mon 14/9

06:55-22:48

2 stops20h 53m

£624

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Tue 8/9

11:35-07:55

1 stop15h 20m

London Gatwick

Tue 15/9

09:40-10:53

1 stop30h 13m

£648

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Tue 8/9

11:35-07:55

1 stop15h 20m

London Gatwick

Wed 16/9

12:40-22:33

1 stop14h 53m

£654

Thunder BayLondon

YQT - LGW

YQTLGW

Thunder Bay

Tue 8/9

10:10-15:35

2 stops24h 25m

London Gatwick

Wed 16/9

12:40-08:55

1 stop25h 15m

£694

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Thunder Bay to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Thunder Bay to London?

United Airlines, Air Transat, and Porter Airlines are the most popular carriers operating from Thunder Bay to London

When to book flights from Thunder Bay to London

Are you open to changing your travel dates? Check out the ideal times to fly from Thunder Bay to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Thunder Bay to London (YQT to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thunder Bay to London

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Thunder Bay to London takes 15h 55m
There are no direct flights from Thunder Bay to London. There are no popular flight routes from Thunder Bay to London.
Search flight deals

  • How far is Thunder Bay to London by plane?

    Thunder Bay and London are 3710.8 mi apart from one another. Flights usually cover this in 15h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Thunder Bay Airport to London?

    Prices for flights from Thunder Bay Airport to London are updated daily.

  • How old do you have to be to fly from Thunder Bay Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thunder Bay Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Thunder Bay to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Ipswich
Canterbury
Wembley
Ilford
Chelmsford
Guildford
Hayes
Dover
Folkestone
Ramsgate
Worthing
Colchester
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Thunder Bay to London?

Finding the right flight to London from Thunder Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Thunder Bay to London with flexible booking policies on momondo?

All flight searches from Thunder Bay to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Thunder Bay to London?

Once you have performed a search for Thunder Bay to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Thunder Bay to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Thunder Bay and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport