£356 Find Cheap Flights from South Dakota to the United Kingdom

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Good to know - Cheap tickets from South Dakota to the United Kingdom

Low seasonJanuary
High seasonSeptember
Cheapest flight£356
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly and prices are also 30% lower on average.
Flight from Sioux Falls to London Heathrow Airport

FAQs for booking flights from South Dakota to the United Kingdom

  • How does KAYAK find such low prices on flights from South Dakota to the United Kingdom?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Dakota to the United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Dakota to the United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from South Dakota to the United Kingdom is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from South Dakota to the United Kingdom?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from South Dakota to the United Kingdom with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Dakota to the United Kingdom?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from South Dakota to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to the United Kingdom?

    The cheapest time of day to fly to the United Kingdom is generally in the afternoon, when round-trip flights cost £753 on average. The most expensive time of day to fly to the United Kingdom is generally in the afternoon, which is peak travel time and where the average cost of a ticket is £753.

  • What is the cheapest month to fly from South Dakota to the United Kingdom?

    The cheapest month for flights from South Dakota to the United Kingdom is September, when tickets cost £512 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is £1,202 and £987 respectively.

  • How long is the flight to the United Kingdom?

    An average direct flight from South Dakota to the United Kingdom takes 15h 54m, covering a distance of 4223 miles. The shortest route is Sioux Falls (FSD) to London Heathrow Airport (LHR) with an average flight time of 11h 19m.

  • What are the most popular destinations in the United Kingdom?

    Based on KAYAK flight searches, the most popular destination is London (97% of total searches to the United Kingdom). The next most popular destinations are Grimsby (1%) and Leeds (1%).

Book cheap flights from South Dakota to the United Kingdom

Cheapest flights to the United Kingdom from South Dakota found in 2025

Recent return flight deals

12/10Sun
1 stopAmerican Airlines
17h 38mRAP-LHR
23/10Thu
1 stopAmerican Airlines
19h 02mLHR-RAP
£530
7/10Tue
1 stopAmerican Airlines
12h 30mFSD-LHR
17/10Fri
1 stopAmerican Airlines
12h 13mLHR-FSD
£530
7/10Tue
2 stopsDelta
18h 10mFSD-LHR
17/10Fri
2 stopsDelta
22h 21mLHR-FSD
£533
11/10Sat
1 stopUnited Airlines
33h 53mRAP-LHR
21/10Tue
2 stopsUnited Airlines
32h 58mLHR-RAP
£548
12/10Sun
1 stopUnited Airlines
13h 53mRAP-LHR
23/10Thu
2 stopsUnited Airlines
25h 24mLHR-RAP
£549
7/10Tue
1 stopIberia
14h 25mFSD-LHR
17/10Fri
1 stopIberia
17h 44mLHR-FSD
£560
11/9Thu
1 stopDelta
19h 20mFSD-LHR
23/9Tue
1 stopDelta
18h 51mLHR-FSD
£567
7/10Tue
1 stopKLM
19h 20mFSD-LHR
17/10Fri
1 stopKLM
16h 24mLHR-FSD
£590
11/10Sat
2 stopsKLM
15h 55mRAP-LCY
21/10Tue
2 stopsKLM
19h 10mLCY-RAP
£681
4/6Wed
1 stopIberia
14h 05mFSD-LHR
21/6Sat
1 stopIberia
14h 15mLHR-FSD
£985

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Recent one-way flight deals

4/9Thu
1 stopDelta
19h 20mFSD-LHR
£356
9/6Mon
2 stopsIberia
18h 27mFSD-LHR
£549
9/6Mon
1 stopKLM
13h 05mFSD-LHR
£620
31/5Sat
2 stopsDelta
20h 35mRAP-LHR
£620
9/6Mon
2 stopsDelta
17h 02mFSD-LGW
£620
9/6Mon
2 stopsUnited Airlines
15h 20mFSD-LCY
£646
9/6Mon
2 stopsUnited Airlines
15h 20mFSD-LCY
£647
31/5Sat
1 stopKLM
13h 45mRAP-LHR
£672
31/5Sat
2 stopsKLM
17h 55mRAP-LCY
£702
31/5Sat
3 stops
19h 41mRAP-LCY
£2,384

Search by stops

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Everything you need to know for your flight to the United Kingdom

Cabin class types available on flights to South Dakota

Cabin classes available on flights to South Dakota. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to the United Kingdom
Business Class flights to the United Kingdom
Prem Econ Class flights to the United Kingdom
Economy class flights to the United Kingdom

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