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Cheap flight deals from Sioux City to London Starting at €504

Whether you’re going for a one-way or round-trip to London, we’ve got you covered! Check out these different flight options from Sioux City below.

  • One way
  • Round-trip
      • SUX15:31
        12h 9m
        1 stop
        LHR09:40
        Fri, Apr 4|Sioux City - London|United Airlines
        €504€654
        23% OFF
        23% OFF
        €654€504

        Choose United Airlines flights from Sioux City to London. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Fri, Apr 4, arriving at Heathrow Airport. One-way Prices start from €504 including taxes and charges.

      • SUX01:00 pm
        3h 5m
        Nonstop
        LON02:00 pm
        Sat, Feb 22|Sioux City - London|United Airlines
        Find More Flights
        Find More Flights

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

Sioux City to London flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  2. TP244

    TAP Air Portugal

    18:00

    ORD

    7.9h

    07:55

    LIS

    --T-T-S

  3. TP1336

    TAP Air Portugal

    12:30

    LIS

    2.7h

    15:10

    LGW

    SMTWTF-

  4. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  5. LX009

    Swiss Airlines

    19:05

    ORD

    8.8h

    10:50

    ZRH

    SMTWTFS

  6. LX456

    Swiss Airlines

    11:50

    ZRH

    1.7h

    12:30

    LCY

    SMTWTFS

  7. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  8. UA9727

    United Airlines

    19:05

    ORD

    8.8h

    10:50

    ZRH

    SMTWTFS

  9. UA9776

    United Airlines

    11:50

    ZRH

    1.7h

    12:30

    LCY

    SMTWTFS

  10. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  11. UA2004

    United Airlines

    14:18

    ORD

    3.3h

    18:38

    MIA

    SMTWTFS

  12. AA056

    American Airlines

    20:35

    MIA

    9.0h

    10:35

    LHR

    SMTWTFS

  13. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  14. UA1373

    United Airlines

    14:18

    ORD

    3.0h

    17:21

    IAH

    SMTWTFS

  15. UA005

    United Airlines

    20:10

    IAH

    9.4h

    11:35

    LHR

    SMTWTFS

  16. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  17. UA2649

    United Airlines

    13:20

    ORD

    1.9h

    16:16

    IAD

    SMTWTFS

  18. UA924

    United Airlines

    22:15

    IAD

    7.4h

    10:40

    LHR

    SMTWTFS

  19. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  20. UA2189

    United Airlines

    13:00

    ORD

    2.2h

    16:13

    LGA

    SMTWT-S

  21. VS010

    Virgin Atlantic

    19:00

    JFK

    7.3h

    07:15

    LHR

    SMTWTFS

  22. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  23. UA920

    United Airlines

    18:05

    ORD

    8.3h

    08:20

    LHR

    SMTWTFS

  24. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  25. UA1502

    United Airlines

    14:14

    ORD

    2.2h

    17:27

    EWR

    SMTWTFS

  26. UA014

    United Airlines

    18:45

    EWR

    7.5h

    07:15

    LHR

    SMTWTFS

  27. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  28. UA2238

    United Airlines

    13:07

    ORD

    2.5h

    16:35

    EWR

    SMTWTFS

  29. UA146

    United Airlines

    23:00

    EWR

    7.4h

    11:25

    LHR

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Sioux City to London?

Explore the best time to buy affordable tickets to London with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Sioux City (SUX) to London (LON) the cheapest?

    Airlines adjust prices for flights from Sioux City to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Sioux City (SUX) to London (LON) cost?

    According to Trip.com's data, the lowest price is around €831.

  • What is the transportation method from the main airport to downtown in London?

    • The distance from Heathrow Airport to downtown is about 23 km, by taxi about 40 minutes.
    • The distance from London Gatwick Airport to downtown is about 39 km, by taxi about 50 minutes.
    • The distance from London Luton Airport to downtown is about 44 km, by taxi about 1 hour.

  • How many airports are there in London (LON)?

How to find a cheap flight from Sioux City to London

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Sioux City to London

Cheapest direct flight price€503
Off-season for travelApril
Peak season for travelDecember
Flight distance6,832.73 km
Popular airlineUnited Airlines

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