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Cheap flights from Thal to London from £827

ACH — LON
18 Sep — 25 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thal to London

Enter your travel dates to find the best prices.

Cheapest flights from Thal to London

Fri 11/906:50 -
2 stops26h 50m
Sat 12/918:40 -
2 stops23h 30m
Deal found 18/8£827
Wed 2/917:40 -
2 stops25h 45m
Fri 4/906:35 -
2 stops11h 25m
Deal found 17/8£848
Thu 1/1010:20 -
1 stop10h 45m
Thu 8/1009:25 -
2 stops9h 55m
Deal found 17/8£927
Mon 7/906:50 -
2 stops13h 00m
Wed 9/909:25 -
2 stops9h 55m
Deal found 18/8£945
Sat 5/907:30 -
1 stop5h 20m
Mon 7/922:05 -
2 stops10h 30m
Deal found 18/8£972

Find flight deals from Thal to London

Round-trip from

£827

Popular in

June

Cheapest in

March

Average price

£173
11/9-12/9
  • 11/9-12/9
  • 4 total stops
  • 50h 20m total
  • Thal to London
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Highest demand for flights based on searches. 18% potential increase in price (£27 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Thal to London that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

ThalLondon

ACH Thal St Gallen-Altenrhein - LGW London Gatwick

ACHLGW

Thal St Gallen-Altenrhein

Fri 11/9

06:50-08:40

2 stops26h 50m

London Gatwick

Sat 12/9

18:40-19:10

2 stops23h 30m

£827

ThalLondon

ACH Thal St Gallen-Altenrhein - LGW London Gatwick

ACHLGW

Thal St Gallen-Altenrhein

Wed 2/9

17:40-18:25

2 stops25h 45m

London Gatwick

Fri 4/9

06:35-19:00

2 stops11h 25m

£848

ThalLondon

ACH Thal St Gallen-Altenrhein - LGW London Gatwick

ACHLGW

Thal St Gallen-Altenrhein

Thu 1/10

10:20-20:05

1 stop10h 45m

London Gatwick

Thu 8/10

09:25-20:20

2 stops9h 55m

£927

ThalLondon

ACH Thal St Gallen-Altenrhein - LGW London Gatwick

ACHLGW

Thal St Gallen-Altenrhein

Mon 7/9

06:50-18:50

2 stops13h 00m

London Gatwick

Wed 9/9

09:25-20:20

2 stops9h 55m

£945
Fastest return journey

ThalLondon

ACH Thal St Gallen-Altenrhein - LGW London Gatwick

ACHLGW

Thal St Gallen-Altenrhein

Sat 5/9

07:30-11:50

1 stop5h 20m

London Gatwick

Mon 7/9

22:05-09:35

2 stops10h 30m

£972

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Sorted by cheapest first

Best time to book a flight from Thal to London

Have a flexible travel schedule? Discover the best time to fly to London from Thal with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Thal to London

No data available for this route at this time. Please check back soon.

Related info for your journey

  • What airport do you fly from for flights from Thal to London?

    If you book a flight to London from Thal, you will be flying from St Gallen-Altenrhein, which is the city’s only airport. Thal St Gallen-Altenrhein (ACH) is located 1.3 mi from the center of Thal. There are 0 flights from St Gallen-Altenrhein to London per day from 0 different airlines.

  • Can I find deals for flights from Thal to London that include hotel bookings?

    Yes. In addition to deals on Thal to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thal to London?

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

  • Can I find deals for business class flights from Thal to London?

    Yes. Cheapflights offers flight deals from Thal 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

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