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Cheap Southwest flights

HKG
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Southwest information

Discover detailed information about Southwest flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 9 February 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches.

Cheapest Route

HK$609

Most Popular Route

SFO to LAX

Shortest Flight

0h 45m

Longest Flight

10h 15m
Flying from Kona Intl to Honolulu
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Flying from San Francisco to Los Angeles
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Flying from Honolulu to Kahului
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Flying from Palm Beach Intl to Washington, D.C. Reagan-National
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International Southwest flights
Search for international Southwest flight options. Find affordable international airfare based on user searches. Data last updated 9 February 2026.

Mon 13-407:35
ATL
-
CUN
2 stops8h 45m
Southwest
Fri 17-412:50
CUN
-
ATL
2 stops8h 45m
Southwest
Deal found HK$3,320
Mon 4-507:35
ATL
-
CUN
2 stops8h 45m
Southwest
Fri 8-512:50
CUN
-
ATL
2 stops8h 45m
Southwest
Deal found HK$3,516
Tue 3-307:40
ATL
-
CUN
2 stops12h 05m
Southwest
Sun 8-308:40
CUN
-
ATL
2 stops10h 05m
Southwest
Deal found HK$3,641

Southwest Reviews

Read reviews and feedback from other travellers about their experiences with Southwest sourced from user searches. These reviews were last updated on 9 February 2026 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 70,647 searches.
Southwest
8.0
Very Good
4,282 reviews
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Overview

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Frequently asked questions about Southwest

  • What are the most popular Southwest airports?

    The most popular airports for Southwest are Phoenix Sky Harbor Intl, Dallas Love Field, and Denver Intl according to our data. Flights to or from any of these airports should be available via Southwest year-round.

  • What is Southwest’s cheapest domestic flight?

    The cheapest domestic Southwest flight is flying Kona Intl to Honolulu, which is HK$609. This round-trip flight has 0 stops. For a one-way domestic Southwest flight, the cheapest route is Hilo Intl to Honolulu (0 stops) for HK$305.

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