Cheap flights from London, United Kingdom to Harlingen, TX

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Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London City when they travel from London to Harlingen. Book your trip to arrive at Valley International, or Harlingen Greyhound station. The most popular airlines for this route are American Airlines, Icelandair, Spirit Airlines, Sun Country Airlines, and Frontier Airlines. London and Harlingen have 119 direct flights per week.

Check-in for a flight from London to Harlingen

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAANoNo
IcelandairICEFIYes0
0
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Sun Country AirlinesSCXSYYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Harlingen

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January21°C13°C
February22°C15°C
March26°C17°C
April28°C20°C
May31°C23°C
June33°C25°C
July34°C25°C
August34°C26°C
September32°C25°C
October29°C22°C
November25°C17°C
December22°C15°C
Hottest Month
34°C
August
Coldest month
13°C
January
Sunny days
290
days per year

14 day forecast

Friday
22 Mar
33°C19°C
29 Mar
28°C22°C
Saturday
23 Mar
25°C18°C
30 Mar
23°C18°C
Sunday
24 Mar
27°C19°C
31 Mar
26°C17°C
Monday
25 Mar
88%
29°C21°C
1 Apr
77%
28°C21°C
Tuesday
26 Mar
62%
26°C16°C
2 Apr
83%
23°C20°C
Wednesday
27 Mar
29°C17°C
3 Apr
34°C19°C
Thursday
28 Mar
27°C19°C
4 Apr
33°C22°C

Frequently asked questions

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