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There are 4 airlines that fly from the United Kingdom to Rio Grande Valley. The most popular route is from London Heathrow Airport in London to McAllen-Miller International Airport in McAllen. On average this flight takes 13 hours 38 minutes one way and costs £806 for the round trip.
The most popular route | LHR London Heathrow Airport to MFE McAllen-Miller International Airport |
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Average flight on the most popular route | 13 hours 38 minutes |
Average round-trip ticket price | £806 |
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