App
Customer Support
AUD
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flight Deals from Decatur to London

For as little as AU$ 1,094, you can take your next adventure to London without breaking the bank. Choose between one-way and return tickets from Decatur below.

  • Return
      • DEC15:00
        11h 55m
        1 stop
        LHR07:55
        Tue, Mar 11|Decatur - London|United Airlines
        LHR13:45
        48h 5m
        2 stops
        DEC08:50
        Mon, Mar 17|London - Decatur|United Airlines
        AU$ 1,094AU$ 1,391
        21% OFF
        21% OFF
        AU$ 1,391AU$ 1,094

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Tue, Mar 11-Mon, Mar 17, arriving at Heathrow Airport. One-way Prices start from AU$ 1,094 including taxes and charges.

      • DEC15:08
        23h 27m
        2 stops
        LHR20:35
        Tue, Feb 25|Decatur - London|United Airlines
        LHR13:45
        49h 5m
        2 stops
        DEC08:50
        Mon, Mar 3|London - Decatur|United Airlines
        AU$ 1,152AU$ 1,391
        17% OFF
        17% OFF
        AU$ 1,391AU$ 1,152

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Tue, Feb 25-Mon, Mar 3, arriving at Heathrow Airport. One-way Prices start from AU$ 1,152 including taxes and charges.

      • DEC10:00
        13h 55m
        2 stops
        LHR05:55
        Wed, Feb 26|Decatur - London|United Airlines
        LHR07:40
        31h 10m
        2 stops
        DEC08:50
        Tue, Mar 4|London - Decatur|United Airlines
        AU$ 1,157AU$ 1,391
        17% OFF
        17% OFF
        AU$ 1,391AU$ 1,157

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Wed, Feb 26-Tue, Mar 4, arriving at Heathrow Airport. One-way Prices start from AU$ 1,157 including taxes and charges.

      • DEC10:00
        13h 55m
        2 stops
        LHR05:55
        Fri, Feb 28|Decatur - London|United Airlines
        LHR07:40
        31h 10m
        2 stops
        DEC08:50
        Thu, Mar 6|London - Decatur|United Airlines
        AU$ 1,158
        AU$ 1,158

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Fri, Feb 28-Thu, Mar 6, arriving at Heathrow Airport. One-way Prices start from AU$ 1,158 including taxes and charges.

      • DEC15:08
        13h 42m
        2 stops
        LHR10:50
        Tue, Mar 4|Decatur - London|United Airlines
        LHR07:40
        30h 10m
        2 stops
        DEC08:50
        Tue, Mar 11|London - Decatur|United Airlines
        AU$ 1,158
        AU$ 1,158

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Tue, Mar 4-Tue, Mar 11, arriving at Heathrow Airport. One-way Prices start from AU$ 1,158 including taxes and charges.

      • DEC09:50
        15h 5m
        2 stops
        LHR05:55
        Sun, Mar 9|Decatur - London|United Airlines
        LHR09:30
        52h 20m
        2 stops
        DEC08:50
        Sat, Mar 15|London - Decatur|United Airlines
        AU$ 1,201
        AU$ 1,201

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Sun, Mar 9-Sat, Mar 15, arriving at Heathrow Airport. One-way Prices start from AU$ 1,201 including taxes and charges.

      • DEC14:35
        14h 5m
        2 stops
        LHR10:40
        Sun, Mar 30|Decatur - London|United Airlines
        LHR16:40
        22h 14m
        2 stops
        DEC08:54
        Sun, Apr 6|London - Decatur|United Airlines
        AU$ 1,202
        AU$ 1,202

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Sun, Mar 30-Sun, Apr 6, arriving at Heathrow Airport. One-way Prices start from AU$ 1,202 including taxes and charges.

      • DEC15:08
        13h 57m
        2 stops
        LHR11:05
        Wed, Mar 5|Decatur - London|United Airlines
        LHR11:10
        50h 40m
        2 stops
        DEC08:50
        Tue, Mar 11|London - Decatur|United Airlines
        AU$ 1,215
        AU$ 1,215

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Wed, Mar 5-Tue, Mar 11, arriving at Heathrow Airport. One-way Prices start from AU$ 1,215 including taxes and charges.

      • DEC10:00
        14h 55m
        2 stops
        LHR06:55
        Mon, Feb 24|Decatur - London|United Airlines
        LHR07:40
        31h 10m
        2 stops
        DEC08:50
        Sun, Mar 2|London - Decatur|United Airlines
        AU$ 1,238
        AU$ 1,238

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Mon, Feb 24-Sun, Mar 2, arriving at Heathrow Airport. One-way Prices start from AU$ 1,238 including taxes and charges.

      • DEC09:50
        15h 5m
        2 stops
        LHR05:55
        Thu, Mar 13|Decatur - London|United Airlines
        LHR13:30
        24h 20m
        2 stops
        DEC08:50
        Thu, Mar 20|London - Decatur|United Airlines
        AU$ 1,242
        AU$ 1,242

        Choose United Airlines flights from Decatur to London. The one-way connecting flight with United Airlines departs from Decatur Airport on Thu, Mar 13-Thu, Mar 20, arriving at Heathrow Airport. One-way Prices start from AU$ 1,242 including taxes and charges.

      • DEC01:00 pm
        3h 5m
        Nonstop
        LON02:00 pm
        Thu, Feb 27|Decatur - 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.

Decatur to London Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5027

    United Airlines

    09:50

    DEC

    1.1h

    10:58

    ORD

    S-TWT-S
    Search

  2. UA2238

    United Airlines

    12:55

    ORD

    2.3h

    16:10

    EWR

    SMTWTFS

  3. UA146

    United Airlines

    23:00

    EWR

    7.4h

    11:25

    LHR

    SMTWTFS

  4. UA5027

    United Airlines

    09:50

    DEC

    1.1h

    10:58

    ORD

    S-TWT-S
    Search

  5. UA2238

    United Airlines

    12:55

    ORD

    2.3h

    16:10

    EWR

    SMTWTFS

  6. UA014

    United Airlines

    18:45

    EWR

    7.5h

    07:15

    LHR

    SMTWTFS

  7. UA5027

    United Airlines

    09:50

    DEC

    1.1h

    10:58

    ORD

    S-TWT-S
    Search

  8. UA2238

    United Airlines

    12:55

    ORD

    2.3h

    16:10

    EWR

    SMTWTFS

  9. UA110

    United Airlines

    17:25

    EWR

    7.5h

    05:55

    LHR

    SMTWTFS

  10. UA5027

    United Airlines

    09:50

    DEC

    1.1h

    10:58

    ORD

    S-TWT-S
    Search

  11. UA2488

    United Airlines

    11:53

    ORD

    2.3h

    15:08

    EWR

    SMTWT-S

  12. UA146

    United Airlines

    23:00

    EWR

    7.4h

    11:25

    LHR

    SMTWTFS

  13. UA5064

    United Airlines

    15:08

    DEC

    1.1h

    16:12

    ORD

    SMTWTFS
    Search

  14. BA6144

    British Airways

    20:50

    ORD

    7.4h

    10:15

    DUB

    SMTWTFS

  15. BA4465

    British Airways

    11:10

    DUB

    1.6h

    12:45

    LCY

    SMTWT--

  16. UA5064

    United Airlines

    15:08

    DEC

    1.1h

    16:12

    ORD

    SMTWTFS
    Search

  17. UA9727

    United Airlines

    19:05

    ORD

    8.8h

    10:50

    ZRH

    SMTWTFS

  18. UA9776

    United Airlines

    11:50

    ZRH

    1.7h

    12:30

    LCY

    -MTWTFS

  19. UA5064

    United Airlines

    15:08

    DEC

    1.1h

    16:12

    ORD

    SMTWTFS
    Search

  20. UA938

    United Airlines

    21:20

    ORD

    8.4h

    11:45

    LHR

    SMTWTFS

  21. UA5064

    United Airlines

    15:08

    DEC

    1.1h

    16:12

    ORD

    SMTWTFS
    Search

  22. FI852

    Icelandair

    19:25

    ORD

    6.3h

    06:40

    KEF

    SMTWTFS

  23. FI470

    Icelandair

    07:35

    KEF

    3.2h

    11:45

    LGW

    SMTWTFS

  24. UA5064

    United Airlines

    15:08

    DEC

    1.1h

    16:12

    ORD

    SMTWTFS
    Search

  25. UA444

    United Airlines

    18:14

    ORD

    1.9h

    21:09

    IAD

    SMTWTFS

  26. UA924

    United Airlines

    22:15

    IAD

    7.4h

    10:40

    LHR

    SMTWTFS

  27. UA5064

    United Airlines

    15:08

    DEC

    1.1h

    16:12

    ORD

    SMTWTFS
    Search

  28. UA920

    United Airlines

    18:05

    ORD

    8.3h

    08:20

    LHR

    SMTWTFS
Find more flights and airlines

Best Time to Book Flights from Decatur to London

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to London from Decatur have changed and are set to move below.

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

FAQ

  • When are flight from Decatur (DEC) to London (LON) the cheapest?

    Airlines adjust prices for flights from Decatur 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 are flights from Decatur (DEC) to London (LON) cost?

    According to Trip.com's data, the lowest price is around AU$ 1,746.

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

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

  • How many airports in London (LON)?

How to find a cheap flight from Decatur to London

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Information from Decatur to London

Off-season for travelFebruary
Peak season for travelJanuary
Flight distance6,581.79km

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.