Which airlines fly to London?

SWISS, British Airways and easyJet are the top three most popular airlines that fly to London from Thal according to our data. SWISS is the first choice among our users, with 65% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Thal St Gallen-Altenrhein Airport to London?

Prices for flights from Thal St Gallen-Altenrhein Airport to London are updated daily.

How old do you have to be to fly from Thal St Gallen-Altenrhein Airport to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Thal St Gallen-Altenrhein Airport to London.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£325 Cheap Flights from Thal to London in 2025/26

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Find the cheapest flights from Thal to London

Round-trip

One-way

Cheap return flights

16:00 - 08:25ACH-LGW

17h 25m2 stops

21:45 - 20:20LGW-ACH

21h 35m2 stops

£692

Find Deal

Fri, 10 Oct - Sun, 12 Oct

16:00 - 08:25ACH-LGW

17h 25m2 stops

08:15 - 19:10LGW-ACH

9h 55m1 stop

£737

Find Deal

Fri, 10 Oct - Sun, 19 Oct

16:00 - 07:20ACH-LGW

16h 20m1 stop

08:15 - 19:10LGW-ACH

9h 55m1 stop

£767

Find Deal

Fri, 10 Oct - Sun, 19 Oct

16:00 - 08:25ACH-LGW

17h 25m2 stops

07:10 - 19:10LGW-ACH

11h 00m2 stops

£779

Find Deal

Fri, 10 Oct - Sun, 19 Oct

16:00 - 08:25ACH-LGW

17h 25m2 stops

19:30 - 09:35LGW-ACH

13h 05m1 stop

£810

Find Deal

Fri, 10 Oct - Sun, 12 Oct

16:30 - 08:35ACH-LGW

17h 05m2 stops

08:15 - 19:10LGW-ACH

9h 55m1 stop

£829

Find Deal

Sun, 12 Oct - Sun, 19 Oct

16:30 - 07:25ACH-LGW

15h 55m1 stop

19:30 - 09:35LGW-ACH

13h 05m1 stop

£848

Find Deal

Sun, 12 Oct - Sun, 19 Oct

16:30 - 08:35ACH-LGW

17h 05m2 stops

07:10 - 19:10LGW-ACH

11h 00m2 stops

£873

Find Deal

Sun, 12 Oct - Sun, 19 Oct

14:55 - 21:50ACH-LGW

7h 55m2 stops

21:30 - 19:10LGW-ACH

20h 40m2 stops

£1,071

Find Deal

Wed, 29 Oct - Sat, 1 Nov

14:55 - 21:50ACH-LGW

7h 55m2 stops

16:20 - 19:10LGW-ACH

25h 50m3 stops

£1,113

Find Deal

Wed, 29 Oct - Sat, 1 Nov

Fly from

Fly to

Route

Depart

Return

Price

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Fri 10/10

16:00-08:25

2 stops17h 25m

London Gatwick

Sun 12/10

21:45-20:20

2 stops21h 35m

£692

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Fri 10/10

16:00-08:25

2 stops17h 25m

London Gatwick

Sun 19/10

08:15-19:10

1 stop9h 55m

£737

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Fri 10/10

16:00-07:20

1 stop16h 20m

London Gatwick

Sun 19/10

08:15-19:10

1 stop9h 55m

£767

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Fri 10/10

16:00-08:25

2 stops17h 25m

London Gatwick

Sun 19/10

07:10-19:10

2 stops11h 00m

£779

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Fri 10/10

16:00-08:25

2 stops17h 25m

London Gatwick

Sun 12/10

19:30-09:35

1 stop13h 05m

£810

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Sun 12/10

16:30-08:35

2 stops17h 05m

London Gatwick

Sun 19/10

08:15-19:10

1 stop9h 55m

£829

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Sun 12/10

16:30-07:25

1 stop15h 55m

London Gatwick

Sun 19/10

19:30-09:35

1 stop13h 05m

£848

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Sun 12/10

16:30-08:35

2 stops17h 05m

London Gatwick

Sun 19/10

07:10-19:10

2 stops11h 00m

£873

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Wed 29/10

14:55-21:50

2 stops7h 55m

London Gatwick

Sat 1/11

21:30-19:10

2 stops20h 40m

£1,071

ThalLondon

ACH - LGW

ACHLGW

Thal St Gallen-Altenrhein

Wed 29/10

14:55-21:50

2 stops7h 55m

London Gatwick

Sat 1/11

16:20-19:10

3 stops25h 50m

£1,113

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Thal 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

Prices

Airlines

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £124. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Thal to London for around £180.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £140. Flights at midday are often more expensive, with an average ticket price of £218.

When to book flights from Thal to London

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

Estimated return price

Cheap Thal to London (ACH to LON) flight deals and tips

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

Direct flights	None

There are no direct flights from Thal to London. There are no popular flight routes from Thal to London.

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How far is Thal St Gallen-Altenrhein to London by plane?
There are 515.6 mi between Thal St Gallen-Altenrhein and London. 7h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Thal St Gallen-Altenrhein Airport to London?
Prices for flights from Thal St Gallen-Altenrhein Airport to London are updated daily.
How old do you have to be to fly from Thal St Gallen-Altenrhein Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Thal St Gallen-Altenrhein Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

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

Yes. momondo can track prices for Thal to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.