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Selected flight deals from London to Sion

The lowest prices found within the past 7 days from London to Sion were £326 for one-way flights and for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cheap Flights from London to Sion & Flight Information
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Sion Flight Information

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Frequently asked questions

Is it possible to fly from London to Sion right now?
Stay informed about present health advisories and flying restrictions by visiting the Covid-19 Travel Advisor. This page is kept up-to-date with all the latest requirements for your London to Sion flight.
Can I cancel my flight booking to Sion due to COVID-19?
As an ebookers customer, you may be eligible for a no-change-fee cancellation for your Sion booking and a credit that you can use for another flight. Your account is the place to go to see if your reservation has this flexibility. If you have any more questions, our Customer Service Portal is here to help.
What are the cheapest days to book a flight?
This is one is easy to remember: Ticket Thursdays. We found that tickets booked on a Thursday resulted in the best deal on average in 2021. However, Friday can be the worst day to purchase plane tickets, as it was the day with the highest average ticket price based on flight demand on ebookers in 2021.
What are the cheapest days to fly?
When analysing flight demand on ebookers in 2021, Friday turned out to be the cheapest day to fly, with Tuesday as a close second. That’s definitely something to consider when booking your next trip! Thinking of traveling mid-week? It turns out that Wednesdays generally had the most expensive airline tickets, so keep this in mind when planning for your next trip.*According to flight demand on from January to December 2021. Savings are subject to change and may vary depending on selections made.

Fly from London to Sion with ebookers

Cheap flights from London to Sion 

Our advanced search tools and comprehensive filters help you find a flight that fits your budget. To search for cheap flights, just enter your travel dates and sort your results by price. With all available tickets listed lowest price first, it’s easy to select the one that’s easiest on your wallet.  

To find the cheapest flights from London to Sion, you can also travel outside peak season. The more flexible you can be on travel dates, the easier it is to find those cheap flight tickets. We know, for example, that the cheapest time to travel between London to Sion is . In the current list of deals available, prices start at and can rise to for return flights.  

Find the best flight from London to Sion  

Every day between London and Sion,  flights from airlines jet back and forth. And with ebookers, you can book tickets for any one of those flights. If you book a direct flight with , you’ll arrive safely in your destination in around hours. If you can think of a quicker way to cover the between null and null, let us know! 

Flights from London to Sion — a great choice on great deals 

We only need a little information to give you a lot of choice. Just tell us when you’re planning your family holiday, long weekend, luxury getaway or quick business trip, and we’ll do the rest. And to keep your choice-making easy, we’ve given you plenty of ways to narrow down your search. Choose one-way, roundtrip or multi city flights, select your preferred airline, your time of arrival and departure and cabin class using the filters.  

Once you’ve told us what you want, we’ll show you what’s on offer. All you need to do is take your pick and start packing.  

Book your flights with ebookers 

We want the experience of booking your flight from London to Sion to be as simple as possible. That’s why we designed our search and filter options to make your life easy. Whether you are travelling on business or for pleasure, ebookers has you covered. 

When you’re ready to book, our service is always fast and transparent. We know plans change, so we have a range of flexible booking options. Choose between refundable bookings and flights with no charges should you need to rearrange and travel stress-free. 

Need a car after flight from London to Sion

Place to stay after flight from London to Sion

Moxy Sion, a Marriott Hotel

Moxy Sion, a Marriott Hotel

3 out of 5
Route de Chippis 64, Grand-Champsec, Sion, 1950
Stay at this 3-star hotel in Sion. Enjoy free WiFi, breakfast and on-site parking. Popular attractions Golf Club of Sion and Tourbillon Chateau are located nearby. ...
4.4/5 Wonderful! (76 reviews)
"Very good! Excellent hotel, unfortunately the restaurant was closed on the Sunday night."

Reviewed on 26 Sep 2022

Moxy Sion, a Marriott Hotel
ibis Sion Hotel

ibis Sion Hotel

2.5 out of 5
Avenue Grand Champsec 21, Sion, VS, 1950
Stay at this business-friendly hotel in Sion. Enjoy free WiFi, breakfast and on-site parking. Our guests praise the convenient parking and the quiet rooms in ...
4/5 Very Good! (297 reviews)
Sion, Valais
"Helpful and friendly check-in. Lovely, quirky and modern decor. Very comfy bed and medium-soft pillows. Delicious food in the restaurant and the chef kindly adapted a dish to my food allergies. Staff very helpful and friendly."

Reviewed on 2 Feb 2022

ibis Sion Hotel
Hôtel des Bains de Saillon

Hôtel des Bains de Saillon

4 out of 5
Route du Centre Thermal 14, Saillon, 1913
Stay at this 4-star family-friendly hotel in Saillon. Enjoy free breakfast, free WiFi and 3 outdoor pools. Our guests praise the helpful staff and the spacious ...
4.5/5 Wonderful! (357 reviews)
Hotel Review
"Amazing hotel, and even better facilities. Room was beautiful and breakfast was surprisingly really good. Would highly recommend."

Reviewed on 10 Aug 2020

Hôtel des Bains de Saillon

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Hotel Royal

Hotel Royal

5 out of 5
L' Ehanoun 10, Chermignon, Crans-Montana, VS, 3963
Stay at this 5-star luxury hotel in Crans-Montana. Enjoy free breakfast, free WiFi and 2 restaurants. Popular attractions Crans-Cry d'Er Gondola and Golf Club ...
4.7/5 Exceptional! (53 reviews)
Inadmissible your cooperation
"I want my comprovatif of my payment because you can’t take money of my account and don’t take me the additional essue"

Reviewed on 14 Jan 2023

Hotel Royal
W Verbier

W Verbier

5 out of 5
Rue de Médran 70, Verbier, Bagnes, VS, 1936
Stay at this 5-star luxury hotel in Verbier. Enjoy free WiFi, 3 restaurants and 2 bars/lounges. Our guests praise the breakfast and the restaurant in their reviews. ...
4.6/5 Wonderful! (136 reviews)
"Amazing Facilities and super polite staff"

Reviewed on 15 Jan 2023

W Verbier
The Cambrian

The Cambrian

4.5 out of 5
Dorfstrasse 7, Adelboden, BE, 3715
Stay at this 4.5-star luxury hotel in Adelboden. Enjoy free breakfast, free WiFi and 2 bars/lounges. Our guests praise the restaurant and the bar in their reviews. ...
4.7/5 Exceptional! (505 reviews)
Relaxing and cosy place with great spa
"Very beautiful hotel with a lot of character and design ( maybe even too much) beautiful location, outstanding spa, innovative restaurant . Great access with puclic transportation from anywhere in Switzerland."

Reviewed on 19 Jan 2023

The Cambrian
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

*Savings based on all holiday package bookings with Flight + Hotel on from January 2017 to December 2017, as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages. For Free Flight or 100% Off Flight deals, package savings is greater than or equal to the current cost of one component, when both are priced separately.

Fare, taxes & fees: Fares were found on and are updated daily. They include all taxes and fees, except baggage fees.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a £25.00 / 45.00 Euro service fee charged by ebookers, plus any airline fare and tax increase that may be applicable.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.