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St. Louis Lambert International Airport to Noi Bai International Airport flight

Explore the cheapest one-way and round-trip flights from St. Louis Lambert International Airport to Noi Bai International Airport over the next 90 days, with one-way fares from CAD 778 and round-trip from CAD 1,532. Based on Trip.com's latest 7-day flight data.

    • STL 06:00
      26h 45m
      2 stops
      HAN 21:45
      St. Louis - Hanoi | Fri, Nov 27 | Korean Air
      HAN 23:05
      35h 33m
      2 stops
      STL 21:38
      Hanoi - St. Louis | Sat, Dec 5 | Korean Air
      CAD 1,532 CAD 2,356
      35% off
      35% off
      CAD 2,356 CAD 1,532
    • STL 19:05
      39h
      2 stops
      HAN 23:05
      St. Louis - Hanoi | Sat, Nov 28 | United Airlines
      HAN 00:25
      32h 1m
      2 stops
      STL 19:26
      Hanoi - St. Louis | Sun, Dec 6 | United Airlines
      CAD 1,582 CAD 2,356
      33% off
      33% off
      CAD 2,356 CAD 1,582
    • STL 06:00
      40h 10m
      2 stops
      HAN 11:10
      St. Louis - Hanoi | Sat, Nov 28 | Korean Air
      HAN 23:05
      25h 24m
      2 stops
      STL 11:29
      Hanoi - St. Louis | Sun, Dec 6 | Korean Air
      CAD 1,600 CAD 2,356
      32% off
      32% off
      CAD 2,356 CAD 1,600
    • STL 11:32
      34h 33m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Sat, Oct 31 | American Airlines
      HAN 11:15
      49h 44m
      2 stops
      STL 23:59
      Hanoi - St. Louis | Sat, Nov 7 | Cathay Pacific
      CAD 1,604
      32% off
      CAD 2,356 CAD 1,604
    • STL 07:29
      26h 56m
      2 stops
      HAN 22:25
      St. Louis - Hanoi | Sat, Oct 31 | Japan Airlines
      HAN 23:55
      23h 58m
      2 stops
      STL 10:53
      Hanoi - St. Louis | Sat, Nov 7 | Japan Airlines
      CAD 1,632
      31% off
      CAD 2,356 CAD 1,632
    • STL 06:00
      26h 45m
      2 stops
      HAN 21:45
      St. Louis - Hanoi | Mon, Dec 7 | Delta Air Lines
      HAN 12:20
      22h 18m
      2 stops
      STL 21:38
      Hanoi - St. Louis | Mon, Dec 14 | Delta Air Lines
      CAD 1,642
      30% off
      CAD 2,356 CAD 1,642
    • STL 05:00
      28h 25m
      2 stops
      HAN 22:25
      St. Louis - Hanoi | Thu, Dec 3 | American Airlines
      HAN 23:55
      30h 51m
      2 stops
      STL 17:46
      Hanoi - St. Louis | Thu, Dec 10 | American Airlines
      CAD 1,651
      30% off
      CAD 2,356 CAD 1,651
    • STL 15:15
      42h 50m
      2 stops
      HAN 23:05
      St. Louis - Hanoi | Wed, Nov 11 | United Airlines
      HAN 00:25
      34h 15m
      2 stops
      STL 21:40
      Hanoi - St. Louis | Wed, Nov 18 | United Airlines
      CAD 1,655
      30% off
      CAD 2,356 CAD 1,655
    • STL 06:04
      48h 11m
      2 stops
      HAN 18:15
      St. Louis - Hanoi | Sat, Oct 31 | Cathay Pacific
      HAN 11:15
      49h 44m
      2 stops
      STL 23:59
      Hanoi - St. Louis | Sat, Nov 7 | Cathay Pacific
      CAD 1,664
      28% off
      CAD 2,356 CAD 1,664
    • STL 13:00
      17h 25m
      1 stop
      HAN 14:00
      St. Louis - Hanoi | Sun, Nov 1 | Normal Airline
      HAN 15:00
      6h
      Direct
      STL 16:00
      Hanoi - St. Louis | Tue, Nov 3 | Normal Airline
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    • Cheapest
      STL 08:10
      36h 55m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Mon, Nov 2 | American Airlines
      CAD 778 CAD 1,238
      37% off
      37% off
      CAD 1,238 CAD 778
    • STL 05:00
      40h 5m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Tue, Nov 3 | American Airlines
      CAD 781 CAD 1,238
      37% off
      37% off
      CAD 1,238 CAD 781
    • STL 06:00
      39h 5m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Tue, Nov 10 | Cathay Pacific
      CAD 833 CAD 1,238
      33% off
      33% off
      CAD 1,238 CAD 833
    • STL 09:09
      44h 6m
      2 stops
      HAN 18:15
      St. Louis - Hanoi | Thu, Nov 26 | Frontier Airlines
      CAD 853
      31% off
      CAD 1,238 CAD 853
    • STL 08:10
      45h 5m
      2 stops
      HAN 18:15
      St. Louis - Hanoi | Tue, Nov 10 | American Airlines
      CAD 858
      31% off
      CAD 1,238 CAD 858
    • STL 05:01
      48h 14m
      2 stops
      HAN 18:15
      St. Louis - Hanoi | Fri, Nov 13 | American Airlines
      CAD 858
      31% off
      CAD 1,238 CAD 858
    • STL 08:10
      36h 55m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Sun, Nov 1 | American Airlines
      CAD 863
      30% off
      CAD 1,238 CAD 863
    • STL 07:08
      25h 37m
      2 stops
      HAN 21:45
      St. Louis - Hanoi | Fri, Nov 13 | Korean Air
      CAD 866
      30% off
      CAD 1,238 CAD 866
    • STL 15:23
      36h 7m
      2 stops
      HAN 16:30
      St. Louis - Hanoi | Mon, Nov 2 | Alaska Airlines
      CAD 881
      28% off
      CAD 1,238 CAD 881
    • STL 13:00
      17h 25m
      1 stop
      HAN 14:00
      St. Louis - Hanoi | Sun, Nov 1 | Normal Airline
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    • STL 07:08
      25h 37m
      2 stops
      HAN 21:45
      St. Louis - Hanoi | Fri, Nov 13 | Korean Air
      CAD 866 CAD 1,238
      30% off
      30% off
      CAD 1,238 CAD 866
    • STL 06:00
      26h 45m
      2 stops
      HAN 21:45
      St. Louis - Hanoi | Mon, Dec 7 | Korean Air
      CAD 891 CAD 1,238
      28% off
      28% off
      CAD 1,238 CAD 891
    • STL 15:23
      36h 7m
      2 stops
      HAN 16:30
      St. Louis - Hanoi | Mon, Nov 2 | Alaska Airlines
      CAD 881 CAD 1,238
      28% off
      28% off
      CAD 1,238 CAD 881
    • STL 08:10
      36h 55m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Mon, Nov 2 | American Airlines
      CAD 778
      37% off
      CAD 1,238 CAD 778
    • STL 08:10
      36h 55m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Sun, Nov 1 | American Airlines
      CAD 863
      30% off
      CAD 1,238 CAD 863
    • STL 06:00
      39h 5m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Tue, Nov 10 | Cathay Pacific
      CAD 833
      33% off
      CAD 1,238 CAD 833
    • STL 05:00
      40h 5m
      2 stops
      HAN 10:05
      St. Louis - Hanoi | Tue, Nov 3 | American Airlines
      CAD 781
      37% off
      CAD 1,238 CAD 781
    • STL 09:09
      44h 6m
      2 stops
      HAN 18:15
      St. Louis - Hanoi | Thu, Nov 26 | Frontier Airlines
      CAD 853
      31% off
      CAD 1,238 CAD 853
    • STL 07:00
      44h 30m
      2 stops
      HAN 16:30
      St. Louis - Hanoi | Tue, Nov 3 | Alaska Airlines
      CAD 883
      28% off
      CAD 1,238 CAD 883
    • STL 13:00
      17h 25m
      1 stop
      HAN 14:00
      St. Louis - Hanoi | Sun, Nov 1 | Normal Airline
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Displayed flight fares from St. Louis to Hanoi are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from St. Louis Lambert International Airport to Noi Bai International Airport?

The cheapest airline flying from St. Louis Lambert International Airport to Noi Bai International Airport is American Airlines (from CAD 778) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From CAD 778
Cathay Pacific
From CAD 833
Frontier Airlines
From CAD 853
Korean Air
From CAD 866
Alaska Airlines
From CAD 881
United Airlines
From CAD 903
All Nippon Airways
From CAD 938
Delta Air Lines
From CAD 989
Japan Airlines
From CAD 1,086

Find more flights and airlines

What is the flight schedule from St. Louis Lambert International Airport to Noi Bai International Airport?

Check the schedule for flights from St. Louis to Hanoi and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2363

    St. Louis Lambert International Airport

    07:30

    STL

    3h 23m

    Direct

    09:53

    SLC

    S M T W T F S
    Search

  2. DL173

    Salt Lake City International Airport

    11:55

    SLC

    11h 25m

    Direct

    15:20

    ICN

    S M T W T F S

  3. DL7807

    Incheon International Airport

    18:55

    ICN

    4h 40m

    Direct

    21:35

    HAN

    S M T W T F S

  4. KE7036

    St. Louis Lambert International Airport

    07:20

    STL

    1h 39m

    Direct

    09:59

    ATL

    S M T W T F S
    Search

  5. KE034

    Hartsfield–Jackson Atlanta International Airport

    11:45

    ATL

    15h 55m

    Direct

    16:40

    ICN

    S M T W T F S

  6. KE447

    Incheon International Airport

    18:55

    ICN

    4h 40m

    Direct

    21:35

    HAN

    S M T W T F S

  7. JL7427

    St. Louis Lambert International Airport

    06:39

    STL

    1h 38m

    Direct

    08:17

    ORD

    S M T W T F -
    Search

  8. JL055

    O'Hare International Airport

    10:25

    ORD

    13h 25m

    Direct

    14:50

    NRT

    S M T W T F S

  9. JL751

    Narita International Airport

    18:30

    NRT

    6h 25m

    Direct

    22:55

    HAN

    S M T W T F S

  10. NH7589

    St. Louis Lambert International Airport

    08:05

    STL

    1h 40m

    Direct

    09:45

    ORD

    S M T W T F S
    Search

  11. NH011

    O'Hare International Airport

    11:50

    ORD

    12h 20m

    Direct

    15:10

    NRT

    S M T W T F S

  12. NH897

    Narita International Airport

    18:30

    NRT

    5h 45m

    Direct

    22:15

    HAN

    S M T W T F S

  13. KE3735

    St. Louis Lambert International Airport

    06:00

    STL

    1h 40m

    Direct

    08:40

    ATL

    S M T W T F S
    Search

  14. KE034

    Hartsfield–Jackson Atlanta International Airport

    11:45

    ATL

    15h 55m

    Direct

    16:40

    ICN

    S M T W T F S

  15. KE447

    Incheon International Airport

    18:55

    ICN

    4h 40m

    Direct

    21:35

    HAN

    S M T W T F S

  16. AA1410

    St. Louis Lambert International Airport

    12:08

    STL

    1h 58m

    Direct

    14:06

    DFW

    S M T W T - S
    Search

  17. KE032

    Dallas Fort Worth International Airport

    11:55

    DFW

    14h 45m

    Direct

    16:40

    ICN

    S M T W T F S

  18. KE447

    Incheon International Airport

    18:55

    ICN

    4h 40m

    Direct

    21:35

    HAN

    S M T W T F S

  19. DL1524

    St. Louis Lambert International Airport

    06:00

    STL

    1h 40m

    Direct

    08:40

    ATL

    S M T W T F S
    Search

  20. KE034

    Hartsfield–Jackson Atlanta International Airport

    11:45

    ATL

    15h 55m

    Direct

    16:40

    ICN

    S M T W T F S

  21. KE447

    Incheon International Airport

    18:55

    ICN

    4h 40m

    Direct

    21:35

    HAN

    S M T W T F S

  22. AA1410

    St. Louis Lambert International Airport

    12:08

    STL

    1h 58m

    Direct

    14:06

    DFW

    S M T W T - S
    Search

  23. AA281

    Dallas Fort Worth International Airport

    11:40

    DFW

    15h 5m

    Direct

    16:45

    ICN

    S M T W T F S

  24. WE271

    Incheon International Airport

    19:15

    ICN

    5h 5m

    Direct

    22:20

    HAN

    S M T W T F S

  25. KE7036

    St. Louis Lambert International Airport

    07:20

    STL

    1h 39m

    Direct

    09:59

    ATL

    S M T W T F S
    Search

  26. KE036

    Hartsfield–Jackson Atlanta International Airport

    13:25

    ATL

    15h 25m

    Direct

    17:50

    ICN

    S M T W T F S

  27. 7C2201

    Incheon International Airport

    21:20

    ICN

    5h 20m

    Direct

    00:40

    HAN

    S M T W T F S

  28. QR9365

    St. Louis Lambert International Airport

    13:20

    STL

    1h 36m

    Direct

    14:56

    ORD

    S M T W - - S
    Search

  29. QR726

    O'Hare International Airport

    19:50

    ORD

    13h 20m

    Direct

    17:10

    DOH

    S M T W T F S

  30. QR982

    Hamad International Airport

    20:25

    DOH

    6h 50m

    Direct

    07:15

    HAN

    S M T W T F S
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About St. Louis Lambert International Airport and Noi Bai International Airport

Learn about St. Louis Lambert International Airport (STL) and Noi Bai International Airport (HAN) — including location, terminals, transportation, and travel tips.

Flight distance 13,153.21km
Cheapest one-way ticket price CAD 778
Cheapest return ticket price CAD 1,532

FAQs for St. Louis Lambert International Airport to Noi Bai International Airport Flights

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

    • The distance from Noi Bai International Airport to downtown is about 21km, by taxi about 40 minutes.
  • One-way flights from St. Louis Lambert International Airport to Noi Bai International Airport currently start from CAD 778, and round-trip fares start from CAD 1,532. The current lowest fare is a American Airlines flight departing on Mon, Nov 2; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from St. Louis Lambert International Airport to Noi Bai International Airport is CAD 7,769. Prices may vary depending on the departure date, airline, and availability.
  • Enter St. Louis Lambert International Airport and Noi Bai International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Most popular destination

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.