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London Heathrow Airport to Sion flight
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Cheap Flights from London Heathrow Airport to Sion

Search for flights from London Heathrow Airport to Sion and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • LHR06:00
        14h 24m
        2 stops
        SIR21:24
        London - Sion|Tue, Jul 9|TAP Air Portugal
        €322€1,109
        71% OFF
        71% OFF
        €1,109€322
      • LHR18:45
        20h 39m
        2 stops
        SIR16:24
        London - Sion|Thu, Jul 11|TAP Air Portugal
        €369€1,109
        67% OFF
        67% OFF
        €1,109€369
      • LHR08:00
        12h 24m
        2 stops
        SIR21:24
        London - Sion|Fri, Aug 23|TAP Air Portugal
        €464€1,109
        57% OFF
        57% OFF
        €1,109€464
      • LHR19:50
        20h 34m
        2 stops
        SIR17:24
        London - Sion|Sun, Jul 21|TAP Air Portugal
        €605
        €605
      • LHR18:45
        20h 39m
        2 stops
        SIR16:24
        London - Sion|Mon, Jul 22|TAP Air Portugal
        €630
        €630
      • LHR06:00
        14h 24m
        2 stops
        SIR21:24
        London - Sion|Thu, Aug 1|TAP Air Portugal
        €692
        €692
      • LHR22:30
        13h 54m
        2 stops
        SIR13:24
        London - Sion|Fri, Jul 26|Turkish Airlines
        €703
        €703
      • LHR22:30
        15h 54m
        2 stops
        SIR15:24
        London - Sion|Sun, Jul 21|Turkish Airlines
        €730
        €730
      • LHR16:35
        23h 49m
        2 stops
        SIR17:24
        London - Sion|Thu, Aug 8|TAP Air Portugal
        €730
        €730
      • LHR22:15
        15h 9m
        2 stops
        SIR14:24
        London - Sion|Mon, Jul 22|Turkish Airlines
        €731
        €731
      • LHR13:00
        3h 5m
        Direct
        SIR14:00
        London - Sion|Fri, Jul 5|TAP Air Portugal
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from London Heathrow Airport to Sion

See which airlines fly from London Heathrow Airport to Sion. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

TAP Air Portugal
From €322
Turkish Airlines
From €703
British Airways
From €1,597
Brussels Airlines
From €1,636
Swiss Airlines
From €2,908
Lufthansa
From €3,689
ANA airlines

Find more flights and airlines

Airports in Sion

Learn about different airports in Sion, find the best flight and transfer options, and plan your journey.

  • 0 km from central Sion
    Sion Airport
    Tickets From
    €322
Flight Schedule from London Heathrow Airport to Sion

Check the schedule for flights from London Heathrow Airport to Sion and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. SN2106

    Brussels Airlines

    07:45

    LHR

    1.0h

    09:45

    BRU

    SMTWTFS
    Search

  2. LX4521

    Swiss Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  3. 9B1473

    Accesrail And Partner Railways

    20:19

    GVA

    2.1h

    22:24

    SIR

    SMTWTFS

  4. BA392

    British Airways

    07:55

    LHR

    1.2h

    10:05

    BRU

    SMTWTFS
    Search

  5. SN2721

    Brussels Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  6. 9B1473

    Accesrail And Partner Railways

    20:19

    GVA

    2.1h

    22:24

    SIR

    SMTWTFS

  7. BA392

    British Airways

    07:55

    LHR

    1.2h

    10:05

    BRU

    SMTWTFS
    Search

  8. LX4521

    Swiss Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  9. 9B1473

    Accesrail And Partner Railways

    20:19

    GVA

    2.1h

    22:24

    SIR

    SMTWTFS

  10. TP1351

    TAP Air Portugal

    08:00

    LHR

    2.8h

    10:45

    LIS

    SMTWTFS
    Search

  11. TP942

    TAP Air Portugal

    14:05

    LIS

    2.4h

    17:30

    GVA

    SMTWTFS

  12. TP4943

    TAP Air Portugal

    19:19

    GVA

    2.1h

    21:24

    SIR

    SMTWTFS

  13. SN2094

    Brussels Airlines

    11:05

    LHR

    1.1h

    13:10

    BRU

    SMTWTFS
    Search

  14. SN2721

    Brussels Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  15. 9B1474

    Accesrail And Partner Railways

    21:19

    GVA

    2.1h

    23:24

    SIR

    SMTWTFS

  16. SN2094

    Brussels Airlines

    11:05

    LHR

    1.1h

    13:10

    BRU

    SMTWTFS
    Search

  17. LX4521

    Swiss Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  18. 9B1474

    Accesrail And Partner Railways

    21:19

    GVA

    2.1h

    23:24

    SIR

    SMTWTFS

  19. SN2094

    Brussels Airlines

    11:05

    LHR

    1.1h

    13:10

    BRU

    SMTWTFS
    Search

  20. LX4521

    Swiss Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  21. 9B1473

    Accesrail And Partner Railways

    20:19

    GVA

    2.1h

    22:24

    SIR

    SMTWTFS

  22. SN2094

    Brussels Airlines

    11:05

    LHR

    1.1h

    13:10

    BRU

    SMTWTFS
    Search

  23. SN2721

    Brussels Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  24. 9B1473

    Accesrail And Partner Railways

    20:19

    GVA

    2.1h

    22:24

    SIR

    SMTWTFS

  25. BA394

    British Airways

    11:55

    LHR

    1.2h

    14:05

    BRU

    SMTWTFS
    Search

  26. SN2721

    Brussels Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  27. 9B1474

    Accesrail And Partner Railways

    21:19

    GVA

    2.1h

    23:24

    SIR

    SMTWTFS

  28. BA394

    British Airways

    11:55

    LHR

    1.2h

    14:05

    BRU

    SMTWTFS
    Search

  29. SN2721

    Brussels Airlines

    17:00

    BRU

    1.3h

    18:20

    GVA

    SMTWTFS

  30. 9B1473

    Accesrail And Partner Railways

    20:19

    GVA

    2.1h

    22:24

    SIR

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from London Heathrow Airport to Sion

Off-season for travel

July

Peak season for travel

August

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